71556985 (number)

71556985 is an odd 8-digits composite number following 71556984 and preceding 71556986. In scientific notation, it is written as 7.1556985 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 56678400 positive integers (up to 71556985) that are relatively prime to 71556985.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred fifty-six thousand nine hundred eighty-five

Notation

Scientific notation 7.1556985 × 10^7
Engineering notation 7.1556985 × 10^6

Prime Factorization of 71556985

Prime Factorization 5 × 101 × 141697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71556985
Product of the distinct prime numbers

The prime factorization of 71556985 is 5 × 101 × 141697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71556985)

Multiplication

n×y
n×2 143113970
n×3 214670955
n×4 286227940
n×5 357784925

Division

n÷y
n÷2 35778492.5
n÷3 23852328.333333
n÷3 17889246.25
n÷5 14311397

Exponentiation

ny
n2 5120402102290225
n3 3.6640053642755E+23
n4 2.6218517689138E+31
n5 1.8761180770039E+39

Nth Root

y√n
2√n 8459.1361852142
3√n 415.16176013678
4√n 91.973562425374
5√n 37.233203733304

Divisors of 71556985

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 -71556984
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 71556985 can be divided by 8 positive divisors. The sum of these divisors (counting 71556985) is 1, the average is 0.125.

Base conversion 71556985

Base System Value
2 Binary 100010000111101111101111001
3 Ternary 11222122110201201
4 Quaternary 10100331331321
5 Quinary 121304310420
6 Senary 11033414201
8 Octal 420757571
10 Decimal 71556985
12 Duodecimal 1bb6a361
16 Hexadecimal 443df79
20 Vigesimal 1274c95
36 Base36 16lpq1

Cryptographic Hash Functions

md5 eee5fabaeb892c2282f11c1b4034b8b6
sha1 e05585ae82f0862d1f0e58f48000493565042139
sha256 a32db9023acdb4187baf8dd06350b5bf4d89808d48226363614fc369068299d7
sha512 4bb91cb2bd644b8517e7b3aa928715f2886e843254b05a0a90bd18200117bd76c4e006ccc639ad470a953fadc1022043aeb26703ac80ea4ae69f6f5337e9e136
ripemd-160 6b8a8c271409421092fb7f064be91c4f530bd089

71556985 as geometric shapes

Circle

Radius = n
Diameter 143113970
Circumference 449605796.77807
Area 1.6086217627981E+16

Sphere

Radius = n
Volume 1.5347749780162E+24
Surface area 6.4344870511923E+16
Circumference 449605796.77807

Square

Length = n
Perimeter 286227940
Area 5120402102290225
Diagonal 101196858.66953

Cube

Length = n
Surface area 30722412613741350
Volume 3.6640053642755E+23
Space diagonal 123940333.65644

Equilateral Triangle

Length = n
Perimeter 214670955
Area 2.2171991490873E+15
Altitude 61970166.828222

Triangular Pyramid

Length = n
Surface area 2.2171991490873E+15
Volume 4.3180717323052E+22
Height 33732286.223176