71390072 (number)

71390072 is an even 8-digits composite number following 71390071 and preceding 71390073. In scientific notation, it is written as 7.1390072 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 30689280 positive integers (up to 71390072) that are relatively prime to 71390072.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety thousand seventy-two

Notation

Scientific notation 7.1390072 × 10^7
Engineering notation 7.1390072 × 10^6

Prime Factorization of 71390072

Prime Factorization 2 × 2 × 2 × 17 × 13 × 149 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17847518
Product of the distinct prime numbers

The prime factorization of 71390072 is 2 × 2 × 2 × 17 × 13 × 149 × 271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71390072)

Multiplication

n×y
n×2 142780144
n×3 214170216
n×4 285560288
n×5 356950360

Division

n÷y
n÷2 35695036
n÷3 23796690.666667
n÷3 17847518
n÷5 14278014.4

Exponentiation

ny
n2 5096542380165184
n3 3.6384252747104E+23
n4 2.597474423282E+31
n5 1.8543388609626E+39

Nth Root

y√n
2√n 8449.2645833824
3√n 414.83870830892
4√n 91.919881328157
5√n 37.215817555271

Divisors of 71390072

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71390071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71390072 can be divided by 64 positive divisors. The sum of these divisors (counting 71390072) is 1, the average is 0.015625.

Base conversion 71390072

Base System Value
2 Binary 100010000010101001101111000
3 Ternary 11222022222202202
4 Quaternary 10100111031320
5 Quinary 121233440242
6 Senary 11030045332
8 Octal 420251570
10 Decimal 71390072
12 Duodecimal 1baa9848
16 Hexadecimal 4415378
20 Vigesimal 1263f3c
36 Base36 16i4xk

Cryptographic Hash Functions

md5 749d83639e17ff93c39629ea494ce9ba
sha1 80b23628cfa7c35e61b8b646dece53841eb2f6f7
sha256 354813e8822ca63a9b72a967b8bfb6db4bb2bb9e5dcdbd458ef06e14ef8b54b8
sha512 375076af6d4368df07757b2927d852d0f02936b20f90bf9f292285e86ea1e4b8232d6df4a340b5c7ecb9f89bb758273c782cc5b4ce251dcb528d41c68ceb33ca
ripemd-160 1ac907389efff5e8ba6b1d6b4c2e8718c1cc2ae1

71390072 as geometric shapes

Circle

Radius = n
Diameter 142780144
Circumference 448557051.46889
Area 1.6011260100236E+16

Sphere

Radius = n
Volume 1.5240600151554E+24
Surface area 6.4045040400944E+16
Circumference 448557051.46889

Square

Length = n
Perimeter 285560288
Area 5096542380165184
Diagonal 100960808.04119

Cube

Length = n
Surface area 30579254280991104
Volume 3.6384252747104E+23
Space diagonal 123651231.86

Equilateral Triangle

Length = n
Perimeter 214170216
Area 2.2068675863435E+15
Altitude 61825615.93

Triangular Pyramid

Length = n
Surface area 2.2068675863435E+15
Volume 4.2879253076471E+22
Height 33653602.680397