71609972 (number)

71609972 is an even 8-digits composite number following 71609971 and preceding 71609973. In scientific notation, it is written as 7.1609972 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors. There are 30689904 positive integers (up to 71609972) that are relatively prime to 71609972.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred nine thousand nine hundred seventy-two

Notation

Scientific notation 7.1609972 × 10^7
Engineering notation 7.1609972 × 10^6

Prime Factorization of 71609972

Prime Factorization 2 × 2 × 7 × 7 × 365357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5114998
Product of the distinct prime numbers

The prime factorization of 71609972 is 2 × 2 × 7 × 7 × 365357. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 36, 34, 15, 722, 1849, 6656, 54649, 60650, 925473, 594660, 6785094, 9939159, 1422984, 42672377, 353286406, 105776556, 6239683881, 170726836

Basic calculations (n = 71609972)

Multiplication

n×y
n×2 143219944
n×3 214829916
n×4 286439888
n×5 358049860

Division

n÷y
n÷2 35804986
n÷3 23869990.666667
n÷3 17902493
n÷5 14321994.4

Exponentiation

ny
n2 5127988089840784
n3 3.6721508352983E+23
n4 2.6296261849549E+31
n5 1.8830745747509E+39

Nth Root

y√n
2√n 8462.2675448133
3√n 415.26420878257
4√n 91.990584000827
5√n 37.238716239652

Divisors of 71609972

1, 2, 4, 7, 14, 28, 49, 98, 196, 365357, 730714, 1461428, 2557499, 5114998, 10229996, 17902493, 35804986, 71609972

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71609971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71609972 can be divided by 18 positive divisors. The sum of these divisors (counting 71609972) is 1, the average is 0.055555555555556.

Base conversion 71609972

Base System Value
2 Binary 100010001001010111001110100
3 Ternary 11222202011102012
4 Quaternary 10101022321310
5 Quinary 121313004342
6 Senary 11034503352
8 Octal 421127164
10 Decimal 71609972
12 Duodecimal 1bb94b58
16 Hexadecimal 444ae74
20 Vigesimal 127b4ic
36 Base36 16mulw

Cryptographic Hash Functions

md5 444508fa5df0f5c9af4948d840009c3b
sha1 a54b3619d9f2d541964cf52269c0adbdb88c0b1b
sha256 c81c71ab67450c5c0d9f14a9453d36130c3644fae4e3f2b0aa94f0d7bfc9388d
sha512 bb2f8210feece8dd049c4eaf81b3520f103c7b481f52b5d36bb5cc8ff059f853aa911d1dc1658d6ee13dd4814f09cf0f1bb06f669cabe1d246de2986905e0a78
ripemd-160 ccc6dee82adf5a58e87e207d1d80ccb7531e9d55

71609972 as geometric shapes

Circle

Radius = n
Diameter 143219944
Circumference 449938723.91794
Area 1.611004971074E+16

Sphere

Radius = n
Volume 1.5381869449396E+24
Surface area 6.4440198842959E+16
Circumference 449938723.91794

Square

Length = n
Perimeter 286439888
Area 5127988089840784
Diagonal 101271793.60356

Cube

Length = n
Surface area 30767928539044704
Volume 3.6721508352983E+23
Space diagonal 124032109.83258

Equilateral Triangle

Length = n
Perimeter 214829916
Area 2.2204839780531E+15
Altitude 62016054.916292

Triangular Pyramid

Length = n
Surface area 2.2204839780531E+15
Volume 4.3276712619655E+22
Height 33757264.534519