71305961 (number)

71305961 is an odd 8-digits composite number following 71305960 and preceding 71305962. In scientific notation, it is written as 7.1305961 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 70570752 positive integers (up to 71305961) that are relatively prime to 71305961.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred five thousand nine hundred sixty-one

Notation

Scientific notation 7.1305961 × 10^7
Engineering notation 7.1305961 × 10^6

Prime Factorization of 71305961

Prime Factorization 97 × 735113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71305961
Product of the distinct prime numbers

The prime factorization of 71305961 is 97 × 735113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71305961)

Multiplication

n×y
n×2 142611922
n×3 213917883
n×4 285223844
n×5 356529805

Division

n÷y
n÷2 35652980.5
n÷3 23768653.666667
n÷3 17826490.25
n÷5 14261192.2

Exponentiation

ny
n2 5084540074133521
n3 3.625580162291E+23
n4 2.585254776547E+31
n5 1.8434407627152E+39

Nth Root

y√n
2√n 8444.2857009933
3√n 414.67572481129
4√n 91.892794608681
5√n 37.207043965886

Divisors of 71305961

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 -71305960
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 71305961 can be divided by 4 positive divisors. The sum of these divisors (counting 71305961) is 1, the average is 0.25.

Base conversion 71305961

Base System Value
2 Binary 100010000000000101011101001
3 Ternary 11222011201101112
4 Quaternary 10100000223221
5 Quinary 121223242321
6 Senary 11024200105
8 Octal 420005351
10 Decimal 71305961
12 Duodecimal 1ba69035
16 Hexadecimal 4400ae9
20 Vigesimal 125d4i1
36 Base36 16gc15

Cryptographic Hash Functions

md5 74c9c0225daea3f8631f4aff25426d41
sha1 b09bfe68ccefcfbe8c31c8598f42bdbbf04ed19f
sha256 ad1906893ea69b7f042ce88af2e206556987dcae99aa1fde7660a093cc65345e
sha512 0ae07be2d29c49ae5f6fb38e0f6eb0585f111ed56cdf68c608412dc6144e92c25a4314151cc06f64c10c71a35186612c4bad986312ddf8e1ef6a40302b46cab8
ripemd-160 2de99ec8d571ba3acff76d12aae6a93c17149bcf

71305961 as geometric shapes

Circle

Radius = n
Diameter 142611922
Circumference 448028566.46952
Area 1.5973553743781E+16

Sphere

Radius = n
Volume 1.5186794670472E+24
Surface area 6.3894214975123E+16
Circumference 448028566.46952

Square

Length = n
Perimeter 285223844
Area 5084540074133521
Diagonal 100841857.12425

Cube

Length = n
Surface area 30507240444801126
Volume 3.625580162291E+23
Space diagonal 123505547.33452

Equilateral Triangle

Length = n
Perimeter 213917883
Area 2.2016704353798E+15
Altitude 61752773.667262

Triangular Pyramid

Length = n
Surface area 2.2016704353798E+15
Volume 4.2727871974857E+22
Height 33613952.374749