71946961 (number)

71946961 is an odd 8-digits composite number following 71946960 and preceding 71946962. In scientific notation, it is written as 7.1946961 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 71581552 positive integers (up to 71946961) that are relatively prime to 71946961.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred forty-six thousand nine hundred sixty-one

Notation

Scientific notation 7.1946961 × 10^7
Engineering notation 7.1946961 × 10^6

Prime Factorization of 71946961

Prime Factorization 197 × 365213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71946961
Product of the distinct prime numbers

The prime factorization of 71946961 is 197 × 365213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71946961)

Multiplication

n×y
n×2 143893922
n×3 215840883
n×4 287787844
n×5 359734805

Division

n÷y
n÷2 35973480.5
n÷3 23982320.333333
n÷3 17986740.25
n÷5 14389392.2

Exponentiation

ny
n2 5176365197135521
n3 3.7242374496007E+23
n4 2.6794756654116E+31
n5 1.9278013119982E+39

Nth Root

y√n
2√n 8482.1554454042
3√n 415.91458621452
4√n 92.098618042858
5√n 37.273698748636

Divisors of 71946961

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 -71946960
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 71946961 can be divided by 4 positive divisors. The sum of these divisors (counting 71946961) is 1, the average is 0.25.

Base conversion 71946961

Base System Value
2 Binary 100010010011101001011010001
3 Ternary 12000101021200021
4 Quaternary 10102131023101
5 Quinary 121404300321
6 Senary 11050023441
8 Octal 422351321
10 Decimal 71946961
12 Duodecimal 20117b81
16 Hexadecimal 449d2d1
20 Vigesimal 129d781
36 Base36 16u2mp

Cryptographic Hash Functions

md5 d7e060a0f476d5eec485bc5db1d28b9e
sha1 d79f00a58b5334de4eeb0feb17cdfe53a84d10c5
sha256 8352a78e281239319676905f2e935f2dcd3dc113832cd865623e0061baa778dc
sha512 5b23e3f5c8e26abba4648b359892fdfa0bcfda40c28d30bae30a9cec1a18a184ac4170d23e5b4e40433d16200bfe91d7da5007fb12f660c5be5a041af0c14456
ripemd-160 a44577d3b83f5a033bd81e16fcc441dc1cd4bbf6

71946961 as geometric shapes

Circle

Radius = n
Diameter 143893922
Circumference 452056088.25142
Area 1.6262030875619E+16

Sphere

Radius = n
Volume 1.5600049349186E+24
Surface area 6.5048123502475E+16
Circumference 452056088.25142

Square

Length = n
Perimeter 287787844
Area 5176365197135521
Diagonal 101748368.01773

Cube

Length = n
Surface area 31058191182813126
Volume 3.7242374496007E+23
Space diagonal 124615791.90218

Equilateral Triangle

Length = n
Perimeter 215840883
Area 2.2414318799925E+15
Altitude 62307895.951088

Triangular Pyramid

Length = n
Surface area 2.2414318799925E+15
Volume 4.3890559256025E+22
Height 33916122.672576