71311261 (number)

71311261 is an odd 8-digits composite number following 71311260 and preceding 71311262. In scientific notation, it is written as 7.1311261 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 59016048 positive integers (up to 71311261) that are relatively prime to 71311261.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand two hundred sixty-one

Notation

Scientific notation 7.1311261 × 10^7
Engineering notation 7.1311261 × 10^6

Prime Factorization of 71311261

Prime Factorization 7 × 29 × 351287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71311261
Product of the distinct prime numbers

The prime factorization of 71311261 is 7 × 29 × 351287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71311261)

Multiplication

n×y
n×2 142622522
n×3 213933783
n×4 285245044
n×5 356556305

Division

n÷y
n÷2 35655630.5
n÷3 23770420.333333
n÷3 17827815.25
n÷5 14262252.2

Exponentiation

ny
n2 5085295945410121
n3 3.6263886642538E+23
n4 2.5860234852405E+31
n5 1.8441259570811E+39

Nth Root

y√n
2√n 8444.599516851
3√n 414.68599850539
4√n 91.894502103504
5√n 37.2075970514

Divisors of 71311261

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 -71311260
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 71311261 can be divided by 8 positive divisors. The sum of these divisors (counting 71311261) is 1, the average is 0.125.

Base conversion 71311261

Base System Value
2 Binary 100010000000001111110011101
3 Ternary 11222011222122211
4 Quaternary 10100001332131
5 Quinary 121223430021
6 Senary 11024240421
8 Octal 420017635
10 Decimal 71311261
12 Duodecimal 1ba70111
16 Hexadecimal 4401f9d
20 Vigesimal 125di31
36 Base36 16gg4d

Cryptographic Hash Functions

md5 e49ea1fb187077949bd8d81391253788
sha1 ab160e81bb5f395a1c02c38788a2746b752d12e9
sha256 f2c2690317922f94a57be51581e788fd154bdd13297121e4dd4319629e2cbdca
sha512 24dec733fc7c3a6c96c5d565367db543e33ab119c3472b221267a4fdd7378f4101b1a8517047b61c10f8c4f476cb09567f5f8fd1b9333d5dc9d1b70067bdcd36
ripemd-160 c04220e7dee50bdbee54cd510b7d0469f79eeee3

71311261 as geometric shapes

Circle

Radius = n
Diameter 142622522
Circumference 448061867.35165
Area 1.597592838343E+16

Sphere

Radius = n
Volume 1.5190181315575E+24
Surface area 6.3903713533722E+16
Circumference 448061867.35165

Square

Length = n
Perimeter 285245044
Area 5085295945410121
Diagonal 100849352.45613

Cube

Length = n
Surface area 30511775672460726
Volume 3.6263886642538E+23
Space diagonal 123514727.2038

Equilateral Triangle

Length = n
Perimeter 213933783
Area 2.2019977372436E+15
Altitude 61757363.601902

Triangular Pyramid

Length = n
Surface area 2.2019977372436E+15
Volume 4.2737400261865E+22
Height 33616450.818709