71307986 (number)

71307986 is an even 8-digits composite number following 71307985 and preceding 71307987. In scientific notation, it is written as 7.1307986 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 35609220 positive integers (up to 71307986) that are relatively prime to 71307986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1307986 × 10^7
Engineering notation 7.1307986 × 10^6

Prime Factorization of 71307986

Prime Factorization 2 × 811 × 43963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71307986
Product of the distinct prime numbers

The prime factorization of 71307986 is 2 × 811 × 43963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71307986)

Multiplication

n×y
n×2 142615972
n×3 213923958
n×4 285231944
n×5 356539930

Division

n÷y
n÷2 35653993
n÷3 23769328.666667
n÷3 17826996.5
n÷5 14261597.2

Exponentiation

ny
n2 5084828867376196
n3 3.6258890568726E+23
n4 2.5855484610502E+31
n5 1.8437025346289E+39

Nth Root

y√n
2√n 8444.4056037118
3√n 414.6796501979
4√n 91.893447011807
5√n 37.207255290177

Divisors of 71307986

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 -71307985
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 71307986 can be divided by 8 positive divisors. The sum of these divisors (counting 71307986) is 1, the average is 0.125.

Base conversion 71307986

Base System Value
2 Binary 100010000000001001011010010
3 Ternary 11222011211011112
4 Quaternary 10100001023102
5 Quinary 121223323421
6 Senary 11024213322
8 Octal 420011322
10 Decimal 71307986
12 Duodecimal 1ba6a242
16 Hexadecimal 44012d2
20 Vigesimal 125d9j6
36 Base36 16gdle

Cryptographic Hash Functions

md5 e01e283bcfe8d9d46f5392b81ff1f8e3
sha1 9be4001af928be0c58b1f0a9ff9fc2747e1a30e7
sha256 0520d25c14c9bac587d319c1ad56b7d545a89dc4edbae9a57ff86665daaace0c
sha512 e7d4cbdf383f69ab3a2390390f4fd67c3d37f507edd30ba4d791a11c5a4b2ce61dce02a0312f6a9b3f90b9dd96c5d81e59893df2f192945606c797858e196253
ripemd-160 30150ecb20a2b5656974df2b13326e54c51c44cd

71307986 as geometric shapes

Circle

Radius = n
Diameter 142615972
Circumference 448041289.91977
Area 1.597446101451E+16

Sphere

Radius = n
Volume 1.518808856507E+24
Surface area 6.3897844058041E+16
Circumference 448041289.91977

Square

Length = n
Perimeter 285231944
Area 5084828867376196
Diagonal 100844720.90671

Cube

Length = n
Surface area 30508973204257176
Volume 3.6258890568726E+23
Space diagonal 123509054.73741

Equilateral Triangle

Length = n
Perimeter 213923958
Area 2.2017954865221E+15
Altitude 61754527.368705

Triangular Pyramid

Length = n
Surface area 2.2017954865221E+15
Volume 4.2731512332412E+22
Height 33614906.968904