31138047 (number)

31138047 is an odd 8-digits composite number following 31138046 and preceding 31138048. In scientific notation, it is written as 3.1138047 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 20758680 positive integers (up to 31138047) that are relatively prime to 31138047.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1138047 × 10^7
Engineering notation 3.1138047 × 10^6

Prime Factorization of 31138047

Prime Factorization 9 × 3 × 1153261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31138047
Product of the distinct prime numbers

The prime factorization of 31138047 is 9 × 3 × 1153261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 17, 36, 314, 478, 8313, 4907, 82036, 45021, 130834, 826813, 9567316, 7579891, 78701123, 70301797, 523200092, 516194599, 9937366477, 4053167354

Basic calculations (n = 31138047)

Multiplication

n×y
n×2 62276094
n×3 93414141
n×4 124552188
n×5 155690235

Division

n÷y
n÷2 15569023.5
n÷3 10379349
n÷3 7784511.75
n÷5 6227609.4

Exponentiation

ny
n2 969577970974209
n3 3.019076443036E+22
n4 9.4008144179846E+29
n5 2.9272300118548E+37

Nth Root

y√n
2√n 5580.1475786936
3√n 314.6036738959
4√n 74.700385398561
5√n 31.525230741055

Divisors of 31138047

1, 3, 9, 27, 1153261, 3459783, 10379349, 31138047

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 -31138046
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 31138047 can be divided by 8 positive divisors. The sum of these divisors (counting 31138047) is 1, the average is 0.125.

Base conversion 31138047

Base System Value
2 Binary 1110110110010000011111111
3 Ternary 2011120222101000
4 Quaternary 1312302003333
5 Quinary 30432404142
6 Senary 3031221343
8 Octal 166620377
10 Decimal 31138047
12 Duodecimal a517853
16 Hexadecimal 1db20ff
20 Vigesimal 9ec527
36 Base36 ije9r

Cryptographic Hash Functions

md5 f605e39acc4ada9546c5333058dbb204
sha1 fa62dfd2b5ae9ecec936882361402e232114bbc5
sha256 eee16b4c6808fc11440c0168e938e659dd4d5272ec6dc8405694ba5515674633
sha512 c21d2fc42b70e5d5bf13e05c827e04f55ef722e16d2a50ffab308b929f6c1411b0e9b6b28db648ce7dfe275451b73421d2c132ef324d79db49606d6daf7bf1c7
ripemd-160 8198f02e20e1724ca83a19fb6b925088af9c9b1b

31138047 as geometric shapes

Circle

Radius = n
Diameter 62276094
Circumference 195646119.40467
Area 3.0460190306951E+15

Sphere

Radius = n
Volume 1.264627783209E+23
Surface area 1.218407612278E+16
Circumference 195646119.40467

Square

Length = n
Perimeter 124552188
Area 969577970974209
Diagonal 44035848.373211

Cube

Length = n
Surface area 5817467825845254
Volume 3.019076443036E+22
Space diagonal 53932679.452468

Equilateral Triangle

Length = n
Perimeter 93414141
Area 4.1983957690672E+14
Altitude 26966339.726234

Triangular Pyramid

Length = n
Surface area 4.1983957690672E+14
Volume 3.5580157096521E+21
Height 14678616.124404