71388380 (number)

71388380 is an even 8-digits composite number following 71388379 and preceding 71388381. In scientific notation, it is written as 7.1388380 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 23877120 positive integers (up to 71388380) that are relatively prime to 71388380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388380 × 10^7
Engineering notation 7.1388380 × 10^6

Prime Factorization of 71388380

Prime Factorization 2 × 2 × 5 × 41 × 7 × 12437

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35694190
Product of the distinct prime numbers

The prime factorization of 71388380 is 2 × 2 × 5 × 41 × 7 × 12437. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388380)

Multiplication

n×y
n×2 142776760
n×3 214165140
n×4 285553520
n×5 356941900

Division

n÷y
n÷2 35694190
n÷3 23796126.666667
n÷3 17847095
n÷5 14277676

Exponentiation

ny
n2 5096300799024400
n3 3.6381665803506E+23
n4 2.5972281834137E+31
n5 1.8541191250425E+39

Nth Root

y√n
2√n 8449.1644557317
3√n 414.83543095013
4√n 91.91933668022
5√n 37.215641144858

Divisors of 71388380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388380 can be divided by 48 positive divisors. The sum of these divisors (counting 71388380) is 1, the average is 0.020833333333333.

Base conversion 71388380

Base System Value
2 Binary 100010000010100110011011100
3 Ternary 11222022220110002
4 Quaternary 10100110303130
5 Quinary 121233412010
6 Senary 11030033432
8 Octal 420246334
10 Decimal 71388380
12 Duodecimal 1baa8878
16 Hexadecimal 4414cdc
20 Vigesimal 1263aj0
36 Base36 16i3mk

Cryptographic Hash Functions

md5 b24ca76f7fa203859ab41979fdda10b2
sha1 dfed8a1048a80ed045cb6fab59363dc6b2490e7c
sha256 dcb6b993f422567ab569cbb74a6ac7d59f6d3a64b117503117ba6de9bc411be0
sha512 0ad5ee4666c55950ebbb6ae3a2609ccb7ec24bdd30d856449641e5b7747e1d8a12f37c33609940b66206d16487eacc3a18f645f5bec2d382058b571e148aa25f
ripemd-160 7b1252c8e5d2136c563b5304962d51e6712879fd

71388380 as geometric shapes

Circle

Radius = n
Diameter 142776760
Circumference 448546420.31935
Area 1.6010501150699E+16

Sphere

Radius = n
Volume 1.5239516535154E+24
Surface area 6.4042004602795E+16
Circumference 448546420.31935

Square

Length = n
Perimeter 285553520
Area 5096300799024400
Diagonal 100958415.19184

Cube

Length = n
Surface area 30577804794146400
Volume 3.6381665803506E+23
Space diagonal 123648301.23003

Equilateral Triangle

Length = n
Perimeter 214165140
Area 2.206762978641E+15
Altitude 61824150.615017

Triangular Pyramid

Length = n
Surface area 2.206762978641E+15
Volume 4.2876204334203E+22
Height 33652805.063948