71387372 (number)

71387372 is an even 8-digits composite number following 71387371 and preceding 71387373. In scientific notation, it is written as 7.1387372 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 30506832 positive integers (up to 71387372) that are relatively prime to 71387372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1387372 × 10^7
Engineering notation 7.1387372 × 10^6

Prime Factorization of 71387372

Prime Factorization 2 × 2 × 7 × 367 × 6947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35693686
Product of the distinct prime numbers

The prime factorization of 71387372 is 2 × 2 × 7 × 367 × 6947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71387372)

Multiplication

n×y
n×2 142774744
n×3 214162116
n×4 285549488
n×5 356936860

Division

n÷y
n÷2 35693686
n÷3 23795790.666667
n÷3 17846843
n÷5 14277474.4

Exponentiation

ny
n2 5096156881066384
n3 3.6380124703905E+23
n4 2.597081495644E+31
n5 1.8539882284386E+39

Nth Root

y√n
2√n 8449.1048046524
3√n 414.83347845645
4√n 91.919012204507
5√n 37.215536047703

Divisors of 71387372

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71387371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387372 can be divided by 24 positive divisors. The sum of these divisors (counting 71387372) is 1, the average is 0.041666666666667.

Base conversion 71387372

Base System Value
2 Binary 100010000010100100011101100
3 Ternary 11222022212001202
4 Quaternary 10100110203230
5 Quinary 121233343442
6 Senary 11030025032
8 Octal 420244354
10 Decimal 71387372
12 Duodecimal 1baa8178
16 Hexadecimal 44148ec
20 Vigesimal 126388c
36 Base36 16i2uk

Cryptographic Hash Functions

md5 d88f17d081454dc60fa6c67a66bd6434
sha1 cfee917dc695f612fafe26928237d082dda58dce
sha256 761968b9a24aa7b1dd98bdb293e701178410016ed76de39ea994932a53b6cf12
sha512 dd29ed1e97c03bd789ac4cd11fd1b48564b198f40e7dade43fb0d1fb0b859d9345c34c8de4f18f370ebb99934f2aafa128281f6eea9cc6f41c92ef2fb2e1c5ab
ripemd-160 e576e944a30a3fec53e76a18b5401727e5e14e7f

71387372 as geometric shapes

Circle

Radius = n
Diameter 142774744
Circumference 448540086.86856
Area 1.6010049019099E+16

Sphere

Radius = n
Volume 1.5238871000862E+24
Surface area 6.4040196076397E+16
Circumference 448540086.86856

Square

Length = n
Perimeter 285549488
Area 5096156881066384
Diagonal 100956989.66457

Cube

Length = n
Surface area 30576941286398304
Volume 3.6380124703905E+23
Space diagonal 123646555.32282

Equilateral Triangle

Length = n
Perimeter 214162116
Area 2.2067006603372E+15
Altitude 61823277.66141

Triangular Pyramid

Length = n
Surface area 2.2067006603372E+15
Volume 4.2874388130905E+22
Height 33652329.888191