71388968 (number)

71388968 is an even 8-digits composite number following 71388967 and preceding 71388969. In scientific notation, it is written as 7.1388968 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 30595248 positive integers (up to 71388968) that are relatively prime to 71388968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388968 × 10^7
Engineering notation 7.1388968 × 10^6

Prime Factorization of 71388968

Prime Factorization 2 × 2 × 2 × 7 × 1274803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17847242
Product of the distinct prime numbers

The prime factorization of 71388968 is 2 × 2 × 2 × 7 × 1274803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 69, 94, 281, 335, 607, 3627, 28840, 57200, 396341, 718104, 934443, 4775441, 10180719, 29300300, 945254146, 597958663, 793583367, 5666207188

Basic calculations (n = 71388968)

Multiplication

n×y
n×2 142777936
n×3 214166904
n×4 285555872
n×5 356944840

Division

n÷y
n÷2 35694484
n÷3 23796322.666667
n÷3 17847242
n÷5 14277793.6

Exponentiation

ny
n2 5096384752105024
n3 3.6382564798371E+23
n4 2.5973137541489E+31
n5 1.8541954848089E+39

Nth Root

y√n
2√n 8449.1992520002
3√n 414.83656989629
4√n 91.919525956133
5√n 37.215702450983

Divisors of 71388968

1, 2, 4, 7, 8, 14, 28, 56, 1274803, 2549606, 5099212, 8923621, 10198424, 17847242, 35694484, 71388968

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 -71388967
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 71388968 can be divided by 16 positive divisors. The sum of these divisors (counting 71388968) is 1, the average is 0.0625.

Base conversion 71388968

Base System Value
2 Binary 100010000010100111100101000
3 Ternary 11222022221020212
4 Quaternary 10100110330220
5 Quinary 121233421333
6 Senary 11030040252
8 Octal 420247450
10 Decimal 71388968
12 Duodecimal 1baa9088
16 Hexadecimal 4414f28
20 Vigesimal 1263c88
36 Base36 16i42w

Cryptographic Hash Functions

md5 de443d562a58c8acff459e2ae17090cf
sha1 dfbbc24ed635c6739161f3abcb779b339ae5a922
sha256 2d7d6a661a6e3a42bf8c772badae75226451af5038b360b7851ca249f31dd562
sha512 0cd03701fd396aa3b7325adffdf98e64cbbf6cd2ffc7158d8b690a489c9dbbe591f4aa27c80798f252f451ca2483617de748667531d21fa77737a454a915c15c
ripemd-160 44b2fb45f4a8a2d26738bf9c143a2f6865936c86

71388968 as geometric shapes

Circle

Radius = n
Diameter 142777936
Circumference 448550114.83231
Area 1.601076489708E+16

Sphere

Radius = n
Volume 1.5239893105242E+24
Surface area 6.4043059588321E+16
Circumference 448550114.83231

Square

Length = n
Perimeter 285555872
Area 5096384752105024
Diagonal 100959246.74942

Cube

Length = n
Surface area 30578308512630144
Volume 3.6382564798371E+23
Space diagonal 123649319.67591

Equilateral Triangle

Length = n
Perimeter 214166904
Area 2.2067993313913E+15
Altitude 61824659.837954

Triangular Pyramid

Length = n
Surface area 2.2067993313913E+15
Volume 4.2877263809812E+22
Height 33653082.249806