71531013 (number)

71531013 is an odd 8-digits composite number following 71531012 and preceding 71531014. In scientific notation, it is written as 7.1531013 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 47687340 positive integers (up to 71531013) that are relatively prime to 71531013.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred thirty-one thousand thirteen

Notation

Scientific notation 7.1531013 × 10^7
Engineering notation 7.1531013 × 10^6

Prime Factorization of 71531013

Prime Factorization 3 × 23843671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71531013
Product of the distinct prime numbers

The prime factorization of 71531013 is 3 × 23843671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71531013)

Multiplication

n×y
n×2 143062026
n×3 214593039
n×4 286124052
n×5 357655065

Division

n÷y
n÷2 35765506.5
n÷3 23843671
n÷3 17882753.25
n÷5 14306202.6

Exponentiation

ny
n2 5116685820806169
n3 3.66001719965E+23
n4 2.6180473788839E+31
n5 1.8727158109356E+39

Nth Root

y√n
2√n 8457.6009009648
3√n 415.11152564637
4√n 91.965215712055
5√n 37.230500541737

Divisors of 71531013

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 -71531012
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 71531013 can be divided by 4 positive divisors. The sum of these divisors (counting 71531013) is 1, the average is 0.25.

Base conversion 71531013

Base System Value
2 Binary 100010000110111101000000101
3 Ternary 11222121011002210
4 Quaternary 10100313220011
5 Quinary 121302443023
6 Senary 11033054033
8 Octal 420675005
10 Decimal 71531013
12 Duodecimal 1bb57319
16 Hexadecimal 4437a05
20 Vigesimal 12717ad
36 Base36 16l5ol

Cryptographic Hash Functions

md5 103f2d802e7080d3f3b85b97d9d66546
sha1 d0241420b3fd4b57d456487af12fc7ca663ced7f
sha256 607947dc5995a632f273c7545d6a07e99232b3f7c70ddbdf9447d53acb2f1f65
sha512 2bcc19e04177ccc8e88188e49cbfa567c7d232d706ba98df9628befd764437d05cacb15fb72b6a16767c605dc8704f1fb31838457b0c30611bdc26fb23b752c5
ripemd-160 90fa0acb4d7f0ba7b4ba23050c869d004a5f067e

71531013 as geometric shapes

Circle

Radius = n
Diameter 143062026
Circumference 449442609.88927
Area 1.6074542585372E+16

Sphere

Radius = n
Volume 1.5331044195244E+24
Surface area 6.4298170341487E+16
Circumference 449442609.88927

Square

Length = n
Perimeter 286124052
Area 5116685820806169
Diagonal 101160128.71489

Cube

Length = n
Surface area 30700114924837014
Volume 3.66001719965E+23
Space diagonal 123895348.83287

Equilateral Triangle

Length = n
Perimeter 214593039
Area 2.2155899520009E+15
Altitude 61947674.416435

Triangular Pyramid

Length = n
Surface area 2.2155899520009E+15
Volume 4.3133716352199E+22
Height 33720042.904962