71388609 (number)

71388609 is an odd 8-digits composite number following 71388608 and preceding 71388610. In scientific notation, it is written as 7.1388609 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 47592404 positive integers (up to 71388609) that are relatively prime to 71388609.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand six hundred nine

Notation

Scientific notation 7.1388609 × 10^7
Engineering notation 7.1388609 × 10^6

Prime Factorization of 71388609

Prime Factorization 3 × 23796203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71388609
Product of the distinct prime numbers

The prime factorization of 71388609 is 3 × 23796203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388609)

Multiplication

n×y
n×2 142777218
n×3 214165827
n×4 285554436
n×5 356943045

Division

n÷y
n÷2 35694304.5
n÷3 23796203
n÷3 17847152.25
n÷5 14277721.8

Exponentiation

ny
n2 5096333494954881
n3 3.6382015920494E+23
n4 2.5972615091799E+31
n5 1.8541488634959E+39

Nth Root

y√n
2√n 8449.1780073567
3√n 414.83587452004
4√n 91.919410394958
5√n 37.215665020931

Divisors of 71388609

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388608
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388609 can be divided by 4 positive divisors. The sum of these divisors (counting 71388609) is 1, the average is 0.25.

Base conversion 71388609

Base System Value
2 Binary 100010000010100110111000001
3 Ternary 11222022220202120
4 Quaternary 10100110313001
5 Quinary 121233413414
6 Senary 11030034453
8 Octal 420246701
10 Decimal 71388609
12 Duodecimal 1baa8a29
16 Hexadecimal 4414dc1
20 Vigesimal 1263ba9
36 Base36 16i3sx

Cryptographic Hash Functions

md5 2773243b0384aad5b6608fc30e3eb333
sha1 835c99f19bf924cf361d366cbff59b85ecd67759
sha256 0ad5a62905842d06ab9cfc5c380d7165a013b96435439d21ac6beb80dac5385e
sha512 f6a10fd7af5d6d804d8a163745f136bad5e01a48101084e8b5f190dce6e82b58a7cb2ea4282c8646407d2707faee513d6fd6edad4d00d3b9f60adc1d0309483e
ripemd-160 a4c848fcaa68243202913009fae0b3b80295ad7f

71388609 as geometric shapes

Circle

Radius = n
Diameter 142777218
Circumference 448547859.16879
Area 1.6010603867994E+16

Sphere

Radius = n
Volume 1.5239663191815E+24
Surface area 6.4042415471975E+16
Circumference 448547859.16879

Square

Length = n
Perimeter 285554436
Area 5096333494954881
Diagonal 100958739.04675

Cube

Length = n
Surface area 30578000969729286
Volume 3.6382015920494E+23
Space diagonal 123648697.86967

Equilateral Triangle

Length = n
Perimeter 214165827
Area 2.2067771363942E+15
Altitude 61824348.934834

Triangular Pyramid

Length = n
Surface area 2.2067771363942E+15
Volume 4.287661695103E+22
Height 33652913.015583