72285871 (number)

72285871 is an odd 8-digits composite number following 72285870 and preceding 72285872. In scientific notation, it is written as 7.2285871 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 61918008 positive integers (up to 72285871) that are relatively prime to 72285871.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred eighty-five thousand eight hundred seventy-one

Notation

Scientific notation 7.2285871 × 10^7
Engineering notation 7.2285871 × 10^6

Prime Factorization of 72285871

Prime Factorization 7 × 2207 × 4679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72285871
Product of the distinct prime numbers

The prime factorization of 72285871 is 7 × 2207 × 4679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72285871)

Multiplication

n×y
n×2 144571742
n×3 216857613
n×4 289143484
n×5 361429355

Division

n÷y
n÷2 36142935.5
n÷3 24095290.333333
n÷3 18071467.75
n÷5 14457174.2

Exponentiation

ny
n2 5225247146228641
n3 3.777115411554E+23
n4 2.7303207739171E+31
n5 1.9736361525199E+39

Nth Root

y√n
2√n 8502.1097969857
3√n 416.56662608021
4√n 92.20688584366
5√n 37.308748718299

Divisors of 72285871

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72285870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72285871 can be divided by 8 positive divisors. The sum of these divisors (counting 72285871) is 1, the average is 0.125.

Base conversion 72285871

Base System Value
2 Binary 100010011101111111010101111
3 Ternary 12001000111120111
4 Quaternary 10103233322233
5 Quinary 122001121441
6 Senary 11101200451
8 Octal 423577257
10 Decimal 72285871
12 Duodecimal 20260127
16 Hexadecimal 44efeaf
20 Vigesimal 12bfedb
36 Base36 171c4v

Cryptographic Hash Functions

md5 6fccdba3b7fd66138755394ddb2286e9
sha1 48f71e15b66d8acc50bbabe7d0c2389290df7518
sha256 bf7969480283e683163547b828e701fdd5eb699e4294863149fefc791870b70a
sha512 883761794c9dc77aa8b2a670fed038b603388e1bb347cc1641ba3c6a1c77dc75082a53cc913327136bf37b62f9986658b90fb0b97bc148ab1e0e2f7687c54214
ripemd-160 420f3968f7bec0aa100c7d7a8de33a4c872ce588

72285871 as geometric shapes

Circle

Radius = n
Diameter 144571742
Circumference 454185522.58388
Area 1.6415598047783E+16

Sphere

Radius = n
Volume 1.5821544038265E+24
Surface area 6.5662392191132E+16
Circumference 454185522.58388

Square

Length = n
Perimeter 289143484
Area 5225247146228641
Diagonal 102227659.13615

Cube

Length = n
Surface area 31351482877371846
Volume 3.777115411554E+23
Space diagonal 125202801.24137

Equilateral Triangle

Length = n
Perimeter 216857613
Area 2.2625983848431E+15
Altitude 62601400.620685

Triangular Pyramid

Length = n
Surface area 2.2625983848431E+15
Volume 4.4513732013901E+22
Height 34075886.378717