10721985 (number)

10721985 is an odd 8-digits composite number following 10721984 and preceding 10721986. In scientific notation, it is written as 1.0721985 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5096448 positive integers (up to 10721985) that are relatively prime to 10721985.

Interesting facts

Basic properties

Name

Name ten million seven hundred twenty-one thousand nine hundred eighty-five

Notation

Scientific notation 1.0721985 × 10^7
Engineering notation 1.0721985 × 10^6

Prime Factorization of 10721985

Prime Factorization 3 × 95 × 17 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10721985
Product of the distinct prime numbers

The prime factorization of 10721985 is 3 × 95 × 17 × 2213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 84, 16, 520, 991, 7527, 9708, 65588, 22372, 193106, 232199, 3922870, 356942, 13709381, 25130338, 644930580, 639475138, 2006953833, 5859503775

Basic calculations (n = 10721985)

Multiplication

n×y
n×2 21443970
n×3 32165955
n×4 42887940
n×5 53609925

Division

n÷y
n÷2 5360992.5
n÷3 3573995
n÷3 2680496.25
n÷5 2144397

Exponentiation

ny
n2 114960962340225
n3 1.2326097137975E+21
n4 1.3216022862191E+28
n5 1.4170199888807E+35

Nth Root

y√n
2√n 3274.4442276515
3√n 220.50836296766
4√n 57.222759699716
5√n 25.471530382496

Divisors of 10721985

1, 3, 17, 51, 95, 285, 1615, 2213, 4845, 6639, 37621, 112863, 210235, 630705, 3573995, 10721985

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 -10721984
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 10721985 can be divided by 16 positive divisors. The sum of these divisors (counting 10721985) is 1, the average is 0.0625.

Base conversion 10721985

Base System Value
2 Binary 101000111001101011000001
3 Ternary 202011201210120
4 Quaternary 220321223001
5 Quinary 10221100420
6 Senary 1021450453
8 Octal 50715301
10 Decimal 10721985
12 Duodecimal 3710a29
16 Hexadecimal a39ac1
20 Vigesimal 3704j5
36 Base36 6dt4x

Cryptographic Hash Functions

md5 526533859bf4d002be1d3dba06e9fe1d
sha1 b9756f31ed95a67b01c048fc07d3ae91b2ad82d3
sha256 63edcf5001973fd4fe23c4b9790c0524d397b97e77d6f89c7b82d3d58b8e30e8
sha512 ee8e0dda753ed34c88f7cac8198d7d91bd56aecfd1a7d11eaaed83776848d1afed3f353fce987b7db26c00ef2305aac0e585a2022defe6ff925e4288a528a56f
ripemd-160 2b9c52aa9f1f147e61af6f018e71e2e13c4587f8

10721985 as geometric shapes

Circle

Radius = n
Diameter 21443970
Circumference 67368218.6158
Area 3.6116051473766E+14

Sphere

Radius = n
Volume 5.1631434954793E+21
Surface area 1.4446420589507E+15
Circumference 67368218.6158

Square

Length = n
Perimeter 42887940
Area 114960962340225
Diagonal 15163176.602561

Cube

Length = n
Surface area 689765774041350
Volume 1.2326097137975E+21
Space diagonal 18571022.777991

Equilateral Triangle

Length = n
Perimeter 32165955
Area 49779556915070
Altitude 9285511.3889957

Triangular Pyramid

Length = n
Surface area 49779556915070
Volume 1.4526444786377E+20
Height 5054392.2008536