9985190781 (number)

9985190781 is an odd 10-digits composite number following 9985190780 and preceding 9985190782. In scientific notation, it is written as 9.985190781 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 6641454768 positive integers (up to 9985190781) that are relatively prime to 9985190781.

Interesting facts

Basic properties

Name

Name nine billion nine hundred eighty-five million one hundred ninety thousand seven hundred eighty-one

Notation

Scientific notation 9.985190781 × 10^9
Engineering notation 9.985190781 × 10^9

Prime Factorization of 9985190781

Prime Factorization 3 × 787 × 1439 × 2939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9985190781
Product of the distinct prime numbers

The prime factorization of 9985190781 is 3 × 787 × 1439 × 2939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 25, 88, 372, 873, 521, 6299, 8804, 14148, 32996, 917050, 6498252, 7252320, 19198562, 93636533, 313429215, 504870000, 9309744798, 6718114801

Basic calculations (n = 9985190781)

Multiplication

n×y
n×2 19970381562
n×3 29955572343
n×4 39940763124
n×5 49925953905

Division

n÷y
n÷2 4992595390.5
n÷3 3328396927
n÷3 2496297695.25
n÷5 1997038156.2

Exponentiation

ny
n2 9.9704034932967E+19
n3 9.9556381044117E+29
n4 9.9408945819144E+39
n5 9.9261728934224E+49

Nth Root

y√n
2√n 99925.926470561
3√n 2153.3706480997
4√n 316.1106237863
5√n 99.970364001357

Divisors of 9985190781

1, 3, 787, 1439, 2361, 2939, 4317, 8817, 1132493, 2312993, 3397479, 4229221, 6938979, 12687663, 3328396927, 9985190781

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 -9985190780
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 9985190781 can be divided by 16 positive divisors. The sum of these divisors (counting 9985190781) is 1, the average is 0.0625.

Base conversion 9985190781

Base System Value
2 Binary 1001010011001010011110101101111101
3 Ternary 221202212220020200210
4 Quaternary 21103022132231331
5 Quinary 130422202101111
6 Senary 4330453143033
8 Octal 112312365575
10 Decimal 9985190781
12 Duodecimal 1b2802aa79
16 Hexadecimal 25329eb7d
20 Vigesimal 7g078gj1
36 Base36 4l4xail

Cryptographic Hash Functions

md5 e19fd3ed17cad0cfb1040866390e3c3e
sha1 574abf8e9220c21c4b1074073453a7ee370b95ee
sha256 9028305ba8d74da543e0bcf362041ee3a6984c75679be46e588c1639f91a2015
sha512 9e47dfd87b0cb61f876152b033ae6f0f88fcba240b576a92021fa8d297aca27fd67d84b71f3a3169fc4a6719e49aa0763fd66dc496dd13de65b9b08df755ed60
ripemd-160 958b0d428a58a01ee3ba985ddff20205c5a51013

9985190781 as geometric shapes

Circle

Radius = n
Diameter 19970381562
Circumference 62738804004.564
Area 3.1322946367867E+20

Sphere

Radius = n
Volume 4.1702079374158E+30
Surface area 1.2529178547147E+21
Circumference 62738804004.564

Square

Length = n
Perimeter 39940763124
Area 9.9704034932967E+19
Diagonal 14121192225.373

Cube

Length = n
Surface area 5.982242095978E+20
Volume 9.9556381044117E+29
Space diagonal 17294857755.96

Equilateral Triangle

Length = n
Perimeter 29955572343
Area 4.317311355588E+19
Altitude 8647428877.9802

Triangular Pyramid

Length = n
Surface area 4.317311355588E+19
Volume 1.1732832024448E+29
Height 4707064075.1243