21902040 (number)

21902040 is an even 8-digits composite number following 21902039 and preceding 21902041. In scientific notation, it is written as 2.1902040 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 96 positive divisors. There are 5762304 positive integers (up to 21902040) that are relatively prime to 21902040.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred two thousand forty

Notation

Scientific notation 2.1902040 × 10^7
Engineering notation 2.1902040 × 10^6

Prime Factorization of 21902040

Prime Factorization 2 × 2 × 2 × 3 × 3 × 5 × 83 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1825170
Product of the distinct prime numbers

The prime factorization of 21902040 is 2 × 2 × 2 × 3 × 3 × 5 × 83 × 733. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 2, 1, 87, 90, 889, 2866, 6220, 23468, 7594, 146283, 312884, 1801055, 5729551, 37436461, 88632765, 941683672, 467034553, 4523184289, 4089009333

Basic calculations (n = 21902040)

Multiplication

n×y
n×2 43804080
n×3 65706120
n×4 87608160
n×5 109510200

Division

n÷y
n÷2 10951020
n÷3 7300680
n÷3 5475510
n÷5 4380408

Exponentiation

ny
n2 479699356161600
n3 1.0506394486626E+22
n4 2.3011147230185E+29
n5 5.0399106708141E+36

Nth Root

y√n
2√n 4679.9615383035
3√n 279.78742368668
4√n 68.410244395876
5√n 29.38305266657

Divisors of 21902040

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 664, 733, 747, 830, 996, 1245, 1466, 1494, 1660, 1992, 2199, 2490, 2932, 2988, 3320, 3665, 3735, 4398, 4980, 5864, 5976, 6597, 7330, 7470, 8796, 9960, 10995, 13194, 14660, 14940, 17592, 21990, 26388, 29320, 29880, 32985, 43980, 52776, 60839, 65970, 87960, 121678, 131940, 182517, 243356, 263880, 304195, 365034, 486712, 547551, 608390, 730068, 912585, 1095102, 1216780, 1460136, 1825170, 2190204, 2433560, 2737755, 3650340, 4380408, 5475510, 7300680, 10951020, 21902040

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21902039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21902040 can be divided by 96 positive divisors. The sum of these divisors (counting 21902040) is 1, the average is 0.010416666666667.

Base conversion 21902040

Base System Value
2 Binary 1010011100011001011011000
3 Ternary 1112012201221200
4 Quaternary 1103203023120
5 Quinary 21101331130
6 Senary 2101234200
8 Octal 123431330
10 Decimal 21902040
12 Duodecimal 7402960
16 Hexadecimal 14e32d8
20 Vigesimal 6ghf20
36 Base36 d1fq0

Cryptographic Hash Functions

md5 2660e37b769303c8b12277aa49034da1
sha1 d362d733b7aa37e7df798d9eb26c9c9a6be9b753
sha256 7d046e0a29086953920a39757281893193de7ef20615e2b9efe4c7b5b5ed039c
sha512 ca83e43b7ebad78acd74df9845d906e789910dd4f092bce7793940f3b6c0bf93d2a2e8663295d766850d12660e175bf5876abc9fd8b4a13f26f1c2023409afb7
ripemd-160 211cc8ac257f2085b8c9e7cf5ac502e80a4d5dbe

21902040 as geometric shapes

Circle

Radius = n
Diameter 43804080
Circumference 137614575.92526
Area 1.507019973249E+15

Sphere

Radius = n
Volume 4.4009082313199E+22
Surface area 6.0280798929961E+15
Circumference 137614575.92526

Square

Length = n
Perimeter 87608160
Area 479699356161600
Diagonal 30974162.011638

Cube

Length = n
Surface area 2878196136969600
Volume 1.0506394486626E+22
Space diagonal 37935446.069406

Equilateral Triangle

Length = n
Perimeter 65706120
Area 2.0771591430749E+14
Altitude 18967723.034703

Triangular Pyramid

Length = n
Surface area 2.0771591430749E+14
Volume 1.2381904645523E+21
Height 10324720.670546