71357986 (number)

71357986 is an even 8-digits composite number following 71357985 and preceding 71357987. In scientific notation, it is written as 7.1357986 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 30581988 positive integers (up to 71357986) that are relatively prime to 71357986.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifty-seven thousand nine hundred eighty-six

Notation

Scientific notation 7.1357986 × 10^7
Engineering notation 7.1357986 × 10^6

Prime Factorization of 71357986

Prime Factorization 2 × 7 × 5096999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71357986
Product of the distinct prime numbers

The prime factorization of 71357986 is 2 × 7 × 5096999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71357986)

Multiplication

n×y
n×2 142715972
n×3 214073958
n×4 285431944
n×5 356789930

Division

n÷y
n÷2 35678993
n÷3 23785995.333333
n÷3 17839496.5
n÷5 14271597.2

Exponentiation

ny
n2 5091962165976196
n3 3.6335216495226E+23
n4 2.5928078699733E+31
n5 1.8501754768624E+39

Nth Root

y√n
2√n 8447.3656248561
3√n 414.77654976203
4√n 91.909551325507
5√n 37.212471651782

Divisors of 71357986

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 -71357985
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 71357986 can be divided by 8 positive divisors. The sum of these divisors (counting 71357986) is 1, the average is 0.125.

Base conversion 71357986

Base System Value
2 Binary 100010000001101011000100010
3 Ternary 11222021100202101
4 Quaternary 10100031120202
5 Quinary 121231423421
6 Senary 11025241014
8 Octal 420153042
10 Decimal 71357986
12 Duodecimal 1ba9316a
16 Hexadecimal 440d622
20 Vigesimal 125jej6
36 Base36 16hg6a

Cryptographic Hash Functions

md5 ba407d1c3a143e9c96c114c6e1e1f3a1
sha1 b7a8cef070e1e6ada79d55cbb327c17443b82253
sha256 f6fb3e20c0d60ee617c2c5ebd9b6ef3d265c41aa6e09ed8b82fddcc9890a9684
sha512 bfb67dcd3d5004c60c74cc76ad9cfecb080d52a7e0b5967be02745e917694940b7c42595cea4f0565ef052e3d5a5c246fbef37b554155e0e196b6610c1650136
ripemd-160 d910a01350f3e683bc0c20f6874cde7326db0a36

71357986 as geometric shapes

Circle

Radius = n
Diameter 142715972
Circumference 448355449.18513
Area 1.5996870932988E+16

Sphere

Radius = n
Volume 1.52200598944E+24
Surface area 6.3987483731952E+16
Circumference 448355449.18513

Square

Length = n
Perimeter 285431944
Area 5091962165976196
Diagonal 100915431.58483

Cube

Length = n
Surface area 30551772995857176
Volume 3.6335216495226E+23
Space diagonal 123595657.27779

Equilateral Triangle

Length = n
Perimeter 214073958
Area 2.2048842954223E+15
Altitude 61797828.638894

Triangular Pyramid

Length = n
Surface area 2.2048842954223E+15
Volume 4.2821463299426E+22
Height 33638477.194943