19902040 (number)

19902040 is an even 8-digits composite number following 19902039 and preceding 19902041. In scientific notation, it is written as 1.9902040 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 7960800 positive integers (up to 19902040) that are relatively prime to 19902040.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand forty

Notation

Scientific notation 1.9902040 × 10^7
Engineering notation 1.9902040 × 10^6

Prime Factorization of 19902040

Prime Factorization 2 × 2 × 2 × 5 × 497551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4975510
Product of the distinct prime numbers

The prime factorization of 19902040 is 2 × 2 × 2 × 5 × 497551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 18, 22, 240, 184, 8952, 4822, 41172, 81028, 860781, 817562, 478513, 9972626, 71631222, 34216977, 913656158, 546004126, 1215879057, 6283921113

Basic calculations (n = 19902040)

Multiplication

n×y
n×2 39804080
n×3 59706120
n×4 79608160
n×5 99510200

Division

n÷y
n÷2 9951020
n÷3 6634013.3333333
n÷3 4975510
n÷5 3980408

Exponentiation

ny
n2 396091196161600
n3 7.883022829656E+21
n4 1.5688823567673E+29
n5 3.1223959419676E+36

Nth Root

y√n
2√n 4461.1702500577
3√n 270.99786221268
4√n 66.791992409702
5√n 28.825677200758

Divisors of 19902040

1, 2, 4, 5, 8, 10, 20, 40, 497551, 995102, 1990204, 2487755, 3980408, 4975510, 9951020, 19902040

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 -19902039
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 19902040 can be divided by 16 positive divisors. The sum of these divisors (counting 19902040) is 1, the average is 0.0625.

Base conversion 19902040

Base System Value
2 Binary 1001011111010111001011000
3 Ternary 1101110010110121
4 Quaternary 1023322321120
5 Quinary 20043331130
6 Senary 1550323024
8 Octal 113727130
10 Decimal 19902040
12 Duodecimal 67b9474
16 Hexadecimal 12fae58
20 Vigesimal 647f20
36 Base36 bukig

Cryptographic Hash Functions

md5 660de9170dcd870bb9cfef9f8a94f981
sha1 6d6a3945615eca9020b2c949a886fcc9bcca03e2
sha256 61a9f37d650cd772b838f1b6549c0a20a68bc264aa3b9925adfd2cf5f6ae27b1
sha512 78812356c1e5bfe1cb686be2dd6ae8d6ba6e3d4ae63ee4249b78bac344362a9c4c8ed0ddc7548b02e6425958c0e7cddcc5b1a2853119947037591f979657a8e4
ripemd-160 d6ac181e8daab2f9cfcfe5b921a78ef596574f45

19902040 as geometric shapes

Circle

Radius = n
Diameter 39804080
Circumference 125048205.3109
Area 1.2443571920129E+15

Sphere

Radius = n
Volume 3.3020328812971E+22
Surface area 4.9774287680515E+15
Circumference 125048205.3109

Square

Length = n
Perimeter 79608160
Area 396091196161600
Diagonal 28145734.886892

Cube

Length = n
Surface area 2376547176969600
Volume 7.883022829656E+21
Space diagonal 34471344.454268

Equilateral Triangle

Length = n
Perimeter 59706120
Area 1.7151251904566E+14
Altitude 17235672.227134

Triangular Pyramid

Length = n
Surface area 1.7151251904566E+14
Volume 9.2902314984969E+20
Height 9381911.6289639