71388933 (number)

71388933 is an odd 8-digits composite number following 71388932 and preceding 71388934. In scientific notation, it is written as 7.1388933 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 34245120 positive integers (up to 71388933) that are relatively prime to 71388933.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388933 × 10^7
Engineering notation 7.1388933 × 10^6

Prime Factorization of 71388933

Prime Factorization 21 × 77 × 7 × 371 × 17

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71388933
Product of the distinct prime numbers

The prime factorization of 71388933 is 21 × 77 × 7 × 371 × 17. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388933)

Multiplication

n×y
n×2 142777866
n×3 214166799
n×4 285555732
n×5 356944665

Division

n÷y
n÷2 35694466.5
n÷3 23796311
n÷3 17847233.25
n÷5 14277786.6

Exponentiation

ny
n2 5096379754878489
n3 3.6382511286358E+23
n4 2.5973086605935E+31
n5 1.8541909395143E+39

Nth Root

y√n
2√n 8449.1971807977
3√n 414.83650210205
4√n 91.919514689742
5√n 37.215698801821

Divisors of 71388933

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 -71388932
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 71388933 can be divided by 32 positive divisors. The sum of these divisors (counting 71388933) is 1, the average is 0.03125.

Base conversion 71388933

Base System Value
2 Binary 100010000010100111100000101
3 Ternary 11222022221012120
4 Quaternary 10100110330011
5 Quinary 121233421213
6 Senary 11030040153
8 Octal 420247405
10 Decimal 71388933
12 Duodecimal 1baa9059
16 Hexadecimal 4414f05
20 Vigesimal 1263c6d
36 Base36 16i41x

Cryptographic Hash Functions

md5 bce96c3cd53233ad1136697d43ceaeb7
sha1 03e36f5f71f4decc6cfe58ad3a82761bee389e77
sha256 833e432fa091d1217741343124730f619b7f7b689c68a98c0fb12e042e04f61a
sha512 e3d17597cf55a16f71616efaa3ff01af915b1d63fba9850464b585bfff3e39e77fe6e64208199f85f0d317e9458834113a78d0d2941cf326587e4d1cdb74e013
ripemd-160 c2ba18f1984fd59093d41fee61f1974a14ce430a

71388933 as geometric shapes

Circle

Radius = n
Diameter 142777866
Circumference 448549894.92083
Area 1.601074919783E+16

Sphere

Radius = n
Volume 1.5239870690183E+24
Surface area 6.404299679132E+16
Circumference 448549894.92083

Square

Length = n
Perimeter 285555732
Area 5096379754878489
Diagonal 100959197.25194

Cube

Length = n
Surface area 30578278529270934
Volume 3.6382511286358E+23
Space diagonal 123649259.05413

Equilateral Triangle

Length = n
Perimeter 214166799
Area 2.2067971675287E+15
Altitude 61824629.527065

Triangular Pyramid

Length = n
Surface area 2.2067971675287E+15
Volume 4.2877200745299E+22
Height 33653065.750648