31000144 (number)

31000144 is an even 8-digits composite number following 31000143 and preceding 31000145. In scientific notation, it is written as 3.1000144 × 10^7. The sum of its digits is 13. It has a total of 6 prime factors and 20 positive divisors. There are 13285440 positive integers (up to 31000144) that are relatively prime to 31000144.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred forty-four

Notation

Scientific notation 3.1000144 × 10^7
Engineering notation 3.1000144 × 10^6

Prime Factorization of 31000144

Prime Factorization 2 × 2 × 2 × 2 × 49 × 39541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3875018
Product of the distinct prime numbers

The prime factorization of 31000144 is 2 × 2 × 2 × 2 × 49 × 39541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 58, 42, 944, 80, 8459, 1360, 99037, 33355, 525688, 593431, 2660586, 1224820, 75403181, 23361335, 225245881, 654973746, 8829570453, 2798296313

Basic calculations (n = 31000144)

Multiplication

n×y
n×2 62000288
n×3 93000432
n×4 124000576
n×5 155000720

Division

n÷y
n÷2 15500072
n÷3 10333381.333333
n÷3 7750036
n÷5 6200028.8

Exponentiation

ny
n2 961008928020736
n3 2.9791415153928E+22
n4 9.2353815973556E+29
n5 2.8629815941297E+37

Nth Root

y√n
2√n 5567.7772943968
3√n 314.13855164571
4√n 74.617540125608
5√n 31.497257593569

Divisors of 31000144

1, 2, 4, 8, 16, 49, 98, 196, 392, 784, 39541, 79082, 158164, 316328, 632656, 1937509, 3875018, 7750036, 15500072, 31000144

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31000143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31000144 can be divided by 20 positive divisors. The sum of these divisors (counting 31000144) is 1, the average is 0.05.

Base conversion 31000144

Base System Value
2 Binary 1110110010000011001010000
3 Ternary 2011022222012111
4 Quaternary 1312100121100
5 Quinary 30414001034
6 Senary 3024235104
8 Octal 166203120
10 Decimal 31000144
12 Duodecimal a46ba94
16 Hexadecimal 1d90650
20 Vigesimal 9df074
36 Base36 igfv4

Cryptographic Hash Functions

md5 87b63489dfcc7b7b8d1c789a657ecd30
sha1 d59dd37f80a0a9891abc6e1f0af29fe0e8d100d5
sha256 67e6e10d26b2607f45b863bc6baa66d616794c81fdc2cdb2aa62d443336f1e5d
sha512 4099ae264404545bd8ed4166841a92b3d2e2dc79aaca96016fc443b4d56470151829fe242fdd958fce0f46e4c7db25f424d7661e0462d8a19787c361c15a71f5
ripemd-160 b0f0f3981ceb5c50c44b7f8610801ac3ab248e99

31000144 as geometric shapes

Circle

Radius = n
Diameter 62000288
Circumference 194779649.30125
Area 3.0190985883041E+15

Sphere

Radius = n
Volume 1.247899879835E+23
Surface area 1.2076394353217E+16
Circumference 194779649.30125

Square

Length = n
Perimeter 124000576
Area 961008928020736
Diagonal 43840824.080319

Cube

Length = n
Surface area 5766053568124416
Volume 2.9791415153928E+22
Space diagonal 53693824.449951

Equilateral Triangle

Length = n
Perimeter 93000432
Area 4.161290724648E+14
Altitude 26846912.224976

Triangular Pyramid

Length = n
Surface area 4.161290724648E+14
Volume 3.5109519460811E+21
Height 14613608.026773