71380561 (number)

71380561 is an odd 8-digits composite number following 71380560 and preceding 71380562. In scientific notation, it is written as 7.1380561 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 61183332 positive integers (up to 71380561) that are relatively prime to 71380561.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty thousand five hundred sixty-one

Notation

Scientific notation 7.1380561 × 10^7
Engineering notation 7.1380561 × 10^6

Prime Factorization of 71380561

Prime Factorization 7 × 10197223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71380561
Product of the distinct prime numbers

The prime factorization of 71380561 is 7 × 10197223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71380561)

Multiplication

n×y
n×2 142761122
n×3 214141683
n×4 285522244
n×5 356902805

Division

n÷y
n÷2 35690280.5
n÷3 23793520.333333
n÷3 17845140.25
n÷5 14276112.2

Exponentiation

ny
n2 5095184488674721
n3 3.636971272001E+23
n4 2.5960904973631E+31
n5 1.8531039610855E+39

Nth Root

y√n
2√n 8448.7017345862
3√n 414.82028508342
4√n 91.916819650085
5√n 37.214825880952

Divisors of 71380561

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71380560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71380561 can be divided by 4 positive divisors. The sum of these divisors (counting 71380561) is 1, the average is 0.25.

Base conversion 71380561

Base System Value
2 Binary 100010000010010111001010001
3 Ternary 11222022111201111
4 Quaternary 10100102321101
5 Quinary 121233134221
6 Senary 11025533321
8 Octal 420227121
10 Decimal 71380561
12 Duodecimal 1baa4241
16 Hexadecimal 4412e51
20 Vigesimal 1262b81
36 Base36 16hxld

Cryptographic Hash Functions

md5 56384c228c12d72d8639e0598edf83c3
sha1 a35154c3798a9b4120906d2f17ca979adc368294
sha256 10a355822e246f6f82e52f72216a669b3006cb70a661e4ed00e68c1e2e27f359
sha512 c11e7f815d67633141b6f6e05e1b63c645142d05d60465f820dfa5277ebe3794270b7e8fd5145e01c0273dea61b552da876598315171a07d7c61a7115d0f5498
ripemd-160 55809678e909605ece57a55f38040223a4a6fd97

71380561 as geometric shapes

Circle

Radius = n
Diameter 142761122
Circumference 448497292.09344
Area 1.6006994158305E+16

Sphere

Radius = n
Volume 1.5234509639247E+24
Surface area 6.4027976633221E+16
Circumference 448497292.09344

Square

Length = n
Perimeter 285522244
Area 5095184488674721
Diagonal 100947357.456

Cube

Length = n
Surface area 30571106932048326
Volume 3.636971272001E+23
Space diagonal 123634758.32477

Equilateral Triangle

Length = n
Perimeter 214141683
Area 2.2062796020804E+15
Altitude 61817379.162385

Triangular Pyramid

Length = n
Surface area 2.2062796020804E+15
Volume 4.2862117490209E+22
Height 33649119.152