21492010 (number)

21492010 is an even 8-digits composite number following 21492009 and preceding 21492011. In scientific notation, it is written as 2.1492010 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 8583568 positive integers (up to 21492010) that are relatively prime to 21492010.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand ten

Notation

Scientific notation 2.1492010 × 10^7
Engineering notation 2.1492010 × 10^6

Prime Factorization of 21492010

Prime Factorization 2 × 5 × 887 × 2423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492010
Product of the distinct prime numbers

The prime factorization of 21492010 is 2 × 5 × 887 × 2423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 89, 26, 713, 257, 546, 9746, 41595, 93076, 448441, 665647, 506398, 9793604, 27740634, 49514060, 349624522, 239723586, 7623856375, 5271694809

Basic calculations (n = 21492010)

Multiplication

n×y
n×2 42984020
n×3 64476030
n×4 85968040
n×5 107460050

Division

n÷y
n÷2 10746005
n÷3 7164003.3333333
n÷3 5373002.5
n÷5 4298402

Exponentiation

ny
n2 461906493840100
n3 9.9272989846764E+21
n4 2.1335760905165E+29
n5 4.5854838673142E+36

Nth Root

y√n
2√n 4635.9475838279
3√n 278.03043850072
4√n 68.087793207211
5√n 29.27220289978

Divisors of 21492010

1, 2, 5, 10, 887, 1774, 2423, 4435, 4846, 8870, 12115, 24230, 2149201, 4298402, 10746005, 21492010

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492009
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492010 can be divided by 16 positive divisors. The sum of these divisors (counting 21492010) is 1, the average is 0.0625.

Base conversion 21492010

Base System Value
2 Binary 1010001111111000100101010
3 Ternary 1111102220111101
4 Quaternary 1101333010222
5 Quinary 21000221020
6 Senary 2044352014
8 Octal 121770452
10 Decimal 21492010
12 Duodecimal 724560a
16 Hexadecimal 147f12a
20 Vigesimal 6e6a0a
36 Base36 csnca

Cryptographic Hash Functions

md5 2a99ec05f74c46311b04041c7aed0398
sha1 e434b9a594fc42b76176953a42c4e5c7cca8c3a9
sha256 62ec7be29e03111aab365ef2141f3434150d537db8bd06a2fab9a1f60247f390
sha512 4d2f99a0753dc21cc6c244f3b9851b5bbd62482250c5e900ad12e71ba25858622ad45a01436801793d8b23146ecd94a1083f94742fcd1d66ab1afc9d624ea9ed
ripemd-160 2782ec95df37c4242f2d47522090d221c112b33f

21492010 as geometric shapes

Circle

Radius = n
Diameter 42984020
Circumference 135038281.45376
Area 1.4511220476935E+15

Sphere

Radius = n
Volume 4.1583372746998E+22
Surface area 5.8044881907739E+15
Circumference 135038281.45376

Square

Length = n
Perimeter 85968040
Area 461906493840100
Diagonal 30394292.024658

Cube

Length = n
Surface area 2771438963040600
Volume 9.9272989846764E+21
Space diagonal 37225253.276778

Equilateral Triangle

Length = n
Perimeter 64476030
Area 2.0001137891926E+14
Altitude 18612626.638389

Triangular Pyramid

Length = n
Surface area 2.0001137891926E+14
Volume 1.1699434051552E+21
Height 10131430.674886