215540725 (number)

215540725 is an odd 9-digits composite number following 215540724 and preceding 215540726. In scientific notation, it is written as 2.15540725 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 163840320 positive integers (up to 215540725) that are relatively prime to 215540725.

Interesting facts

Basic properties

Name

Name two hundred fifteen million five hundred forty thousand seven hundred twenty-five

Notation

Scientific notation 2.15540725 × 10^8
Engineering notation 2.15540725 × 10^6

Prime Factorization of 215540725

Prime Factorization 5 × 5 × 37 × 43 × 5419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43108145
Product of the distinct prime numbers

The prime factorization of 215540725 is 5 × 5 × 37 × 43 × 5419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215540725)

Multiplication

n×y
n×2 431081450
n×3 646622175
n×4 862162900
n×5 1077703625

Division

n÷y
n÷2 107770362.5
n÷3 71846908.333333
n÷3 53885181.25
n÷5 43108145

Exponentiation

ny
n2 46457804133525625
n3 1.0013548784848E+25
n4 2.158327564909E+33
n5 4.6520748812798E+41

Nth Root

y√n
2√n 14681.305289381
3√n 599.57444361133
4√n 121.16643631543
5√n 46.420078213501

Divisors of 215540725

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215540724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215540725 can be divided by 24 positive divisors. The sum of these divisors (counting 215540725) is 1, the average is 0.041666666666667.

Base conversion 215540725

Base System Value
2 Binary 1100110110001110001111110101
3 Ternary 120000120121021211
4 Quaternary 30312032033311
5 Quinary 420134300400
6 Senary 33215441421
8 Octal 1466161765
10 Decimal 215540725
12 Duodecimal 60226271
16 Hexadecimal cd8e3f5
20 Vigesimal 3772bg5
36 Base36 3kbsad

Cryptographic Hash Functions

md5 883cead569dca0444ea5e002d02e4f76
sha1 13423e76abf7c10c8308607cdc1cafcc23a9f480
sha256 a3360b094aa4979bc0311414b82ca2da5b85c088e0f060a31e518b35f411fa3d
sha512 55d2563df471590d7f79ec7340c2d56d0b6561248a66bd36d4c8f33d65ae785e5542ec978bb7263b028c46c047854fa857d077ed6646afbeb7ae632681cc7536
ripemd-160 9969a7939de56eaed84a5310a6e58ec48308036e

215540725 as geometric shapes

Circle

Radius = n
Diameter 431081450
Circumference 1354282316.4188
Area 1.459514961678E+17

Sphere

Radius = n
Volume 4.1944655065122E+25
Surface area 5.8380598467119E+17
Circumference 1354282316.4188

Square

Length = n
Perimeter 862162900
Area 46457804133525625
Diagonal 304820616.53873

Cube

Length = n
Surface area 278746824801153750
Volume 1.0013548784848E+25
Space diagonal 373327486.80023

Equilateral Triangle

Length = n
Perimeter 646622175
Area 2.0116819291837E+16
Altitude 186663743.40012

Triangular Pyramid

Length = n
Surface area 2.0116819291837E+16
Volume 1.1801080415847E+24
Height 101606872.17958