71388312 (number)

71388312 is an even 8-digits composite number following 71388311 and preceding 71388313. In scientific notation, it is written as 7.1388312 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 23796096 positive integers (up to 71388312) that are relatively prime to 71388312.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388312 × 10^7
Engineering notation 7.1388312 × 10^6

Prime Factorization of 71388312

Prime Factorization 2 × 2 × 2 × 3 × 2974513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17847078
Product of the distinct prime numbers

The prime factorization of 71388312 is 2 × 2 × 2 × 3 × 2974513. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388312)

Multiplication

n×y
n×2 142776624
n×3 214164936
n×4 285553248
n×5 356941560

Division

n÷y
n÷2 35694156
n÷3 23796104
n÷3 17847078
n÷5 14277662.4

Exponentiation

ny
n2 5096291090209344
n3 3.6381561839068E+23
n4 2.5972182876147E+31
n5 1.8541102944834E+39

Nth Root

y√n
2√n 8449.1604316642
3√n 414.83529923486
4√n 91.919314791094
5√n 37.215634055008

Divisors of 71388312

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 -71388311
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 71388312 can be divided by 16 positive divisors. The sum of these divisors (counting 71388312) is 1, the average is 0.0625.

Base conversion 71388312

Base System Value
2 Binary 100010000010100110010011000
3 Ternary 11222022220100120
4 Quaternary 10100110302120
5 Quinary 121233411222
6 Senary 11030033240
8 Octal 420246230
10 Decimal 71388312
12 Duodecimal 1baa8820
16 Hexadecimal 4414c98
20 Vigesimal 1263afc
36 Base36 16i3ko

Cryptographic Hash Functions

md5 0a1f09b6bb747fe281dd3b88ce039d87
sha1 dd50b2b90f99f81eb7e548026bad4816129ba884
sha256 dc6bf55384efcb6cca14d61e878beabd988b288a3896a3ace0b9c4981f057a74
sha512 ea4ace3785a8595f490bed9208ed8050604596efcc356af162990292be6c74b83a4004666115b35a48bedd7e045cfbb992e809dc1d0c3fdf0fa97e7b5b81c6e7
ripemd-160 4ea6baaa1483b03e9c2e1fb265d904cdc8d7d43d

71388312 as geometric shapes

Circle

Radius = n
Diameter 142776624
Circumference 448545993.06275
Area 1.6010470649557E+16

Sphere

Radius = n
Volume 1.5239472986632E+24
Surface area 6.4041882598227E+16
Circumference 448545993.06275

Square

Length = n
Perimeter 285553248
Area 5096291090209344
Diagonal 100958319.02532

Cube

Length = n
Surface area 30577746541256064
Volume 3.6381561839068E+23
Space diagonal 123648183.45058

Equilateral Triangle

Length = n
Perimeter 214164936
Area 2.2067587746008E+15
Altitude 61824091.725289

Triangular Pyramid

Length = n
Surface area 2.2067587746008E+15
Volume 4.2876081810938E+22
Height 33652773.008441