215688680 (number)

215688680 is an even 9-digits composite number following 215688679 and preceding 215688681. In scientific notation, it is written as 2.15688680 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 84860160 positive integers (up to 215688680) that are relatively prime to 215688680.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-eight thousand six hundred eighty

Notation

Scientific notation 2.15688680 × 10^8
Engineering notation 2.15688680 × 10^6

Prime Factorization of 215688680

Prime Factorization 2 × 2 × 2 × 5 × 61 × 88397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 53922170
Product of the distinct prime numbers

The prime factorization of 215688680 is 2 × 2 × 2 × 5 × 61 × 88397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215688680)

Multiplication

n×y
n×2 431377360
n×3 647066040
n×4 862754720
n×5 1078443400

Division

n÷y
n÷2 107844340
n÷3 71896226.666667
n÷3 53922170
n÷5 43137736

Exponentiation

ny
n2 46521606680142400
n3 1.0034183936319E+25
n4 2.1642598881019E+33
n5 4.6680635844164E+41

Nth Root

y√n
2√n 14686.343316156
3√n 599.71160214074
4√n 121.18722422828
5√n 46.426449350694

Divisors of 215688680

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215688679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215688680 can be divided by 32 positive divisors. The sum of these divisors (counting 215688680) is 1, the average is 0.03125.

Base conversion 215688680

Base System Value
2 Binary 1100110110110010010111101000
3 Ternary 120000212010020122
4 Quaternary 30312302113220
5 Quinary 420204014210
6 Senary 33222542412
8 Octal 1466622750
10 Decimal 215688680
12 Duodecimal 60297a08
16 Hexadecimal cdb25e8
20 Vigesimal 37811e0
36 Base36 3keyg8

Cryptographic Hash Functions

md5 2ef673ad503834b91e5f16cbea3005ba
sha1 e24b66b41c664667607f6e9d961739827febd46c
sha256 48e6400b8e03eeacf04447379b140abd3e5b65d1ed4f051d18e1523fe0dcf53a
sha512 a010bcb8ca2a24e3d50d667f762d5ac41443530549e31bc80b6f23c48ed99eceb852bb2c4ae765a1dd35000b5aaa694cd15bacae39d09336a92fb9ad995f85a5
ripemd-160 951c5da504a6404696ab622a2bf0c41157545092

215688680 as geometric shapes

Circle

Radius = n
Diameter 431377360
Circumference 1355211945.101
Area 1.4615193777953E+17

Sphere

Radius = n
Volume 4.2031091385478E+25
Surface area 5.8460775111812E+17
Circumference 1355211945.101

Square

Length = n
Perimeter 862754720
Area 46521606680142400
Diagonal 305029856.50635

Cube

Length = n
Surface area 279129640080854400
Volume 1.0034183936319E+25
Space diagonal 373583752.37747

Equilateral Triangle

Length = n
Perimeter 647066040
Area 2.0144446604936E+16
Altitude 186791876.18873

Triangular Pyramid

Length = n
Surface area 2.0144446604936E+16
Volume 1.1825399175074E+24
Height 101676618.83545