20147031 (number)

20147031 is an odd 8-digits composite number following 20147030 and preceding 20147032. In scientific notation, it is written as 2.0147031 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12902400 positive integers (up to 20147031) that are relatively prime to 20147031.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand thirty-one

Notation

Scientific notation 2.0147031 × 10^7
Engineering notation 2.0147031 × 10^6

Prime Factorization of 20147031

Prime Factorization 9 × 2911 × 769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20147031
Product of the distinct prime numbers

The prime factorization of 20147031 is 9 × 2911 × 769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147031)

Multiplication

n×y
n×2 40294062
n×3 60441093
n×4 80588124
n×5 100735155

Division

n÷y
n÷2 10073515.5
n÷3 6715677
n÷3 5036757.75
n÷5 4029406.2

Exponentiation

ny
n2 405902858114961
n3 8.1777374654307E+21
n4 1.6475713022589E+29
n5 3.3193670101321E+36

Nth Root

y√n
2√n 4488.5444188512
3√n 272.10531082887
4√n 66.996600054414
5√n 28.896298233772

Divisors of 20147031

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 -20147030
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 20147031 can be divided by 8 positive divisors. The sum of these divisors (counting 20147031) is 1, the average is 0.125.

Base conversion 20147031

Base System Value
2 Binary 1001100110110101101010111
3 Ternary 1101220120112100
4 Quaternary 1030312231113
5 Quinary 20124201111
6 Senary 1555453143
8 Octal 114665527
10 Decimal 20147031
12 Duodecimal 68b71b3
16 Hexadecimal 1336b57
20 Vigesimal 65i7bb
36 Base36 bztjr

Cryptographic Hash Functions

md5 a8b474b1dcdcbe7acc9d936aa0f27000
sha1 da5513a00feadc65aec47e21ed1a8313f48f6592
sha256 f92d938a304833528248c958235b28c8509d225fb3f6930f03eb236ab42ed443
sha512 73a939fb2a00307418e9e64b815a01fafbca11a9720c7c41d85f758bef7cefa90179ae8bec2cc34fe7ad67412d0ec0e9370460838071bdd0bb2fafdbe6ee7579
ripemd-160 67c0bf31c927295b12848017a3bde1bb93d2bc67

20147031 as geometric shapes

Circle

Radius = n
Diameter 40294062
Circumference 126587529.16249
Area 1.2751814371251E+15

Sphere

Radius = n
Volume 3.4254826592511E+22
Surface area 5.1007257485002E+15
Circumference 126587529.16249

Square

Length = n
Perimeter 80588124
Area 405902858114961
Diagonal 28492204.481751

Cube

Length = n
Surface area 2435417148689766
Volume 8.1777374654307E+21
Space diagonal 34895681.313665

Equilateral Triangle

Length = n
Perimeter 60441093
Area 1.7576109329813E+14
Altitude 17447840.656833

Triangular Pyramid

Length = n
Surface area 1.7576109329813E+14
Volume 9.6375560276156E+20
Height 9497401.4939171