71388872 (number)

71388872 is an even 8-digits composite number following 71388871 and preceding 71388873. In scientific notation, it is written as 7.1388872 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 33306240 positive integers (up to 71388872) that are relatively prime to 71388872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388872 × 10^7
Engineering notation 7.1388872 × 10^6

Prime Factorization of 71388872

Prime Factorization 2 × 2 × 2 × 23 × 41 × 9463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17847218
Product of the distinct prime numbers

The prime factorization of 71388872 is 2 × 2 × 2 × 23 × 41 × 9463. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 72, 69, 546, 791, 9658, 4926, 53582, 57659, 726735, 845889, 3381936, 6485518, 6998079, 37043503, 788708837, 685256492, 5196372518, 5451725616

Basic calculations (n = 71388872)

Multiplication

n×y
n×2 142777744
n×3 214166616
n×4 285555488
n×5 356944360

Division

n÷y
n÷2 35694436
n÷3 23796290.666667
n÷3 17847218
n÷5 14277774.4

Exponentiation

ny
n2 5096371045432384
n3 3.6382418022688E+23
n4 2.5972997832722E+31
n5 1.8541830177364E+39

Nth Root

y√n
2√n 8449.1935709865
3√n 414.83638394632
4√n 91.919495054023
5√n 37.215692441848

Divisors of 71388872

1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 3772, 7544, 9463, 18926, 37852, 75704, 217649, 387983, 435298, 775966, 870596, 1551932, 1741192, 3103864, 8923609, 17847218, 35694436, 71388872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388872 can be divided by 32 positive divisors. The sum of these divisors (counting 71388872) is 1, the average is 0.03125.

Base conversion 71388872

Base System Value
2 Binary 100010000010100111011001000
3 Ternary 11222022221010022
4 Quaternary 10100110323020
5 Quinary 121233420442
6 Senary 11030040012
8 Octal 420247310
10 Decimal 71388872
12 Duodecimal 1baa9008
16 Hexadecimal 4414ec8
20 Vigesimal 1263c3c
36 Base36 16i408

Cryptographic Hash Functions

md5 faff9dfbe206e899a85d6cdf7e8e14f3
sha1 3c8340c45aa5e727d775eca66262001febebfa57
sha256 8357fa248a17adeaacf16b6e008ac018a6e93dacf2b450fa1a648a86a83c2bd1
sha512 59f4cb8647085fb408e8a824d4183817e592b4ee91df77d0c5b68dfc3e6ccd9f12389dae11eebe5aaf7b626511a6c67d7b9d448b6fa483e91274e5a03bee3e68
ripemd-160 086fa5d040e35a25d685be7b2cfc032a0aa45d90

71388872 as geometric shapes

Circle

Radius = n
Diameter 142777744
Circumference 448549511.64652
Area 1.6010721836298E+16

Sphere

Radius = n
Volume 1.5239831623988E+24
Surface area 6.4042887345192E+16
Circumference 448549511.64652

Square

Length = n
Perimeter 285555488
Area 5096371045432384
Diagonal 100959110.98492

Cube

Length = n
Surface area 30578226272594304
Volume 3.6382418022688E+23
Space diagonal 123649153.39903

Equilateral Triangle

Length = n
Perimeter 214166616
Area 2.206793396228E+15
Altitude 61824576.699516

Triangular Pyramid

Length = n
Surface area 2.206793396228E+15
Volume 4.287709083301E+22
Height 33653036.994972