71398131 (number)

71398131 is an odd 8-digits composite number following 71398130 and preceding 71398132. In scientific notation, it is written as 7.1398131 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 40798920 positive integers (up to 71398131) that are relatively prime to 71398131.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand one hundred thirty-one

Notation

Scientific notation 7.1398131 × 10^7
Engineering notation 7.1398131 × 10^6

Prime Factorization of 71398131

Prime Factorization 3 × 7 × 3399911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398131
Product of the distinct prime numbers

The prime factorization of 71398131 is 3 × 7 × 3399911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398131)

Multiplication

n×y
n×2 142796262
n×3 214194393
n×4 285592524
n×5 356990655

Division

n÷y
n÷2 35699065.5
n÷3 23799377
n÷3 17849532.75
n÷5 14279626.2

Exponentiation

ny
n2 5097693110293161
n3 3.6396576048651E+23
n4 2.598647504673E+31
n5 1.8553857496147E+39

Nth Root

y√n
2√n 8449.7414753352
3√n 414.8543176659
4√n 91.922475354699
5√n 37.216657752579

Divisors of 71398131

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398131 can be divided by 8 positive divisors. The sum of these divisors (counting 71398131) is 1, the average is 0.125.

Base conversion 71398131

Base System Value
2 Binary 100010000010111001011110011
3 Ternary 11222100101211020
4 Quaternary 10100113023303
5 Quinary 121234220011
6 Senary 11030150523
8 Octal 420271363
10 Decimal 71398131
12 Duodecimal 1bab2443
16 Hexadecimal 44172f3
20 Vigesimal 1264f6b
36 Base36 16ib5f

Cryptographic Hash Functions

md5 9d145fb80831ff747739f43864a445ba
sha1 de12c619f8f59115c4cc8696235bb72d5b3708f0
sha256 fc2b23418a70aba25e99243ffb2e2c8d59d5ebbe01447895c6d74a8bcc96d8e1
sha512 f68c220dad5881e83ed624979fd0c146777db00aa74a37eddbd3e332ec90cc60b95a82f20d59d92e4cacfb9a1e7af980db297e7a617baceaa3e822f6b62f87eb
ripemd-160 ca859eecd96c2a425c519f2d8699fbb5e2e702ee

71398131 as geometric shapes

Circle

Radius = n
Diameter 142796262
Circumference 448607687.65928
Area 1.6014875225552E+16

Sphere

Radius = n
Volume 1.5245762124035E+24
Surface area 6.4059500902209E+16
Circumference 448607687.65928

Square

Length = n
Perimeter 285592524
Area 5097693110293161
Diagonal 100972205.18829

Cube

Length = n
Surface area 30586158661758966
Volume 3.6396576048651E+23
Space diagonal 123665190.45746

Equilateral Triangle

Length = n
Perimeter 214194393
Area 2.2073658671054E+15
Altitude 61832595.228729

Triangular Pyramid

Length = n
Surface area 2.2073658671054E+15
Volume 4.2893776226622E+22
Height 33657401.72943