71306891 (number)

71306891 is an odd 8-digits composite number following 71306890 and preceding 71306892. In scientific notation, it is written as 7.1306891 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 67112352 positive integers (up to 71306891) that are relatively prime to 71306891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1306891 × 10^7
Engineering notation 7.1306891 × 10^6

Prime Factorization of 71306891

Prime Factorization 17 × 4194523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71306891
Product of the distinct prime numbers

The prime factorization of 71306891 is 17 × 4194523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71306891)

Multiplication

n×y
n×2 142613782
n×3 213920673
n×4 285227564
n×5 356534455

Division

n÷y
n÷2 35653445.5
n÷3 23768963.666667
n÷3 17826722.75
n÷5 14261378.2

Exponentiation

ny
n2 5084672704085881
n3 3.6257220228093E+23
n4 2.5853896507676E+31
n5 1.8435609801981E+39

Nth Root

y√n
2√n 8444.3407676384
3√n 414.67752759067
4√n 91.893094232583
5√n 37.20714101912

Divisors of 71306891

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 -71306890
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 71306891 can be divided by 4 positive divisors. The sum of these divisors (counting 71306891) is 1, the average is 0.25.

Base conversion 71306891

Base System Value
2 Binary 100010000000000111010001011
3 Ternary 11222011202122222
4 Quaternary 10100000322023
5 Quinary 121223310031
6 Senary 11024204255
8 Octal 420007213
10 Decimal 71306891
12 Duodecimal 1ba6968b
16 Hexadecimal 4400e8b
20 Vigesimal 125d74b
36 Base36 16gcqz

Cryptographic Hash Functions

md5 20be2985538d52763e87698b62019245
sha1 90c8da86859191cfb403918f12eb459bbc325c94
sha256 7f2cff8bd3d399f473cec71703b0f50e852d3dce9eca1105d2326f440403b634
sha512 f6269002541b9ec056eca14c615622f9cd031060bc99a7296a47960c3b0b4bd0cc6e10c987477ae57da56efde1e599cfa033ace1120f3f838254c18c16a74fb0
ripemd-160 45ca96f004f69fae4c5b435164333f4cb67ae935

71306891 as geometric shapes

Circle

Radius = n
Diameter 142613782
Circumference 448034409.83186
Area 1.5973970413065E+16

Sphere

Radius = n
Volume 1.5187388894422E+24
Surface area 6.3895881652259E+16
Circumference 448034409.83186

Square

Length = n
Perimeter 285227564
Area 5084672704085881
Diagonal 100843172.34286

Cube

Length = n
Surface area 30508036224515286
Volume 3.6257220228093E+23
Space diagonal 123507158.14178

Equilateral Triangle

Length = n
Perimeter 213920673
Area 2.2017278658338E+15
Altitude 61753579.070888

Triangular Pyramid

Length = n
Surface area 2.2017278658338E+15
Volume 4.2729543817097E+22
Height 33614390.780953