71121531 (number)

71121531 is an odd 8-digits composite number following 71121530 and preceding 71121532. In scientific notation, it is written as 7.1121531 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 43540224 positive integers (up to 71121531) that are relatively prime to 71121531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1121531 × 10^7
Engineering notation 7.1121531 × 10^6

Prime Factorization of 71121531

Prime Factorization 3 × 13 × 197 × 9257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71121531
Product of the distinct prime numbers

The prime factorization of 71121531 is 3 × 13 × 197 × 9257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 23, 67, 570, 775, 8134, 9655, 39730, 15366, 446589, 626638, 6063708, 4007503, 62074721, 40913280, 753557150, 806694209, 7455864569, 8890210250

Basic calculations (n = 71121531)

Multiplication

n×y
n×2 142243062
n×3 213364593
n×4 284486124
n×5 355607655

Division

n÷y
n÷2 35560765.5
n÷3 23707177
n÷3 17780382.75
n÷5 14224306.2

Exponentiation

ny
n2 5058272171783961
n3 3.5975206107197E+23
n4 2.5586117363844E+31
n5 1.8197238392623E+39

Nth Root

y√n
2√n 8433.3582278947
3√n 414.31790210814
4√n 91.833317635239
5√n 37.187777117862

Divisors of 71121531

1, 3, 13, 39, 197, 591, 2561, 7683, 9257, 27771, 120341, 361023, 1823629, 5470887, 23707177, 71121531

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 -71121530
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 71121531 can be divided by 16 positive divisors. The sum of these divisors (counting 71121531) is 1, the average is 0.0625.

Base conversion 71121531

Base System Value
2 Binary 100001111010011101001111011
3 Ternary 11221211100101210
4 Quaternary 10033103221323
5 Quinary 121201342111
6 Senary 11020214203
8 Octal 417235173
10 Decimal 71121531
12 Duodecimal 1b99a363
16 Hexadecimal 43d3a7b
20 Vigesimal 124a3gb
36 Base36 16cdq3

Cryptographic Hash Functions

md5 8c598a75f6b1554d85d0df7775983f16
sha1 45bb3a99fe29cb57fe2bc7d9eb475837983e69fc
sha256 7ca7301affa29c74f3182449faa788747ce628b4f24817eb1198de1992f471a4
sha512 198400907090759c1135d0b81262ea9cfc631d1fec80e38b2a659ef7442401a6203c7e4b68043c08942df9546d62e26a22192253a0f3ae3c750471886d52b194
ripemd-160 d83ace10515b971d7f03550e945d8cb3b478ab17

71121531 as geometric shapes

Circle

Radius = n
Diameter 142243062
Circumference 446869758.60332
Area 1.5891030694734E+16

Sphere

Radius = n
Volume 1.50692590957E+24
Surface area 6.3564122778937E+16
Circumference 446869758.60332

Square

Length = n
Perimeter 284486124
Area 5058272171783961
Diagonal 100581033.71694

Cube

Length = n
Surface area 30349633030703766
Volume 3.5975206107197E+23
Space diagonal 123186105.20408

Equilateral Triangle

Length = n
Perimeter 213364593
Area 2.1902961000104E+15
Altitude 61593052.602042

Triangular Pyramid

Length = n
Surface area 2.1902961000104E+15
Volume 4.2397186988305E+22
Height 33527011.23898