71388328 (number)

71388328 is an even 8-digits composite number following 71388327 and preceding 71388329. In scientific notation, it is written as 7.1388328 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 32449200 positive integers (up to 71388328) that are relatively prime to 71388328.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand three hundred twenty-eight

Notation

Scientific notation 7.1388328 × 10^7
Engineering notation 7.1388328 × 10^6

Prime Factorization of 71388328

Prime Factorization 2 × 2 × 2 × 11 × 811231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17847082
Product of the distinct prime numbers

The prime factorization of 71388328 is 2 × 2 × 2 × 11 × 811231. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388328)

Multiplication

n×y
n×2 142776656
n×3 214164984
n×4 285553312
n×5 356941640

Division

n÷y
n÷2 35694164
n÷3 23796109.333333
n÷3 17847082
n÷5 14277665.6

Exponentiation

ny
n2 5096293374635584
n3 3.6381586301271E+23
n4 2.5972206160355E+31
n5 1.854112372259E+39

Nth Root

y√n
2√n 8449.1613785038
3√n 414.8353302267
4√n 91.919319941478
5√n 37.215635723208

Divisors of 71388328

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388328 can be divided by 16 positive divisors. The sum of these divisors (counting 71388328) is 1, the average is 0.0625.

Base conversion 71388328

Base System Value
2 Binary 100010000010100110010101000
3 Ternary 11222022220101011
4 Quaternary 10100110302220
5 Quinary 121233411303
6 Senary 11030033304
8 Octal 420246250
10 Decimal 71388328
12 Duodecimal 1baa8834
16 Hexadecimal 4414ca8
20 Vigesimal 1263ag8
36 Base36 16i3l4

Cryptographic Hash Functions

md5 96bee42db68492e0bf8ef39b6551b676
sha1 6f5817afcfb3d706c1be928402f74910af218df8
sha256 fdd9086794416dcd591e7a67cf472efd88f414c546e6cb88ecfc3f73b70bfd89
sha512 a14b289b8d72ecc742c71ef32d4a9a294737b931b3b0a5f4d720c2217493e231b0c45c5beb5ad0b0932ffcf8ea5a1fbaec7547995372bfc5b0ab746b9a890bd2
ripemd-160 44fa691a83ea04356d695d98a798fc9ceb78da48

71388328 as geometric shapes

Circle

Radius = n
Diameter 142776656
Circumference 448546093.59372
Area 1.6010477826293E+16

Sphere

Radius = n
Volume 1.5239483233336E+24
Surface area 6.4041911305174E+16
Circumference 448546093.59372

Square

Length = n
Perimeter 285553312
Area 5096293374635584
Diagonal 100958341.65274

Cube

Length = n
Surface area 30577760247813504
Volume 3.6381586301271E+23
Space diagonal 123648211.16339

Equilateral Triangle

Length = n
Perimeter 214164984
Area 2.2067597637864E+15
Altitude 61824105.581696

Triangular Pyramid

Length = n
Surface area 2.2067597637864E+15
Volume 4.2876110639921E+22
Height 33652780.550913