31121013 (number)

31121013 is an odd 8-digits composite number following 31121012 and preceding 31121014. In scientific notation, it is written as 3.1121013 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 16061760 positive integers (up to 31121013) that are relatively prime to 31121013.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred twenty-one thousand thirteen

Notation

Scientific notation 3.1121013 × 10^7
Engineering notation 3.1121013 × 10^6

Prime Factorization of 31121013

Prime Factorization 33 × 7 × 199 × 677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31121013
Product of the distinct prime numbers

The prime factorization of 31121013 is 33 × 7 × 199 × 677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 74, 28, 425, 948, 7566, 2195, 31939, 44249, 794240, 645966, 4609549, 1177061, 49326365, 71464539, 297585082, 84282256, 7517130263, 9791013269

Basic calculations (n = 31121013)

Multiplication

n×y
n×2 62242026
n×3 93363039
n×4 124484052
n×5 155605065

Division

n÷y
n÷2 15560506.5
n÷3 10373671
n÷3 7780253.25
n÷5 6224202.6

Exponentiation

ny
n2 968517450146169
n3 3.0141244156726E+22
n4 9.3802605123764E+29
n5 2.9192320934905E+37

Nth Root

y√n
2√n 5578.6210661776
3√n 314.54629568289
4√n 74.690167131809
5√n 31.521780824462

Divisors of 31121013

1, 7, 33, 199, 231, 677, 1393, 4739, 6567, 22341, 45969, 134723, 156387, 943061, 4445859, 31121013

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31121012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31121013 can be divided by 16 positive divisors. The sum of these divisors (counting 31121013) is 1, the average is 0.0625.

Base conversion 31121013

Base System Value
2 Binary 1110110101101111001110101
3 Ternary 2011120010000010
4 Quaternary 1312231321311
5 Quinary 30431333023
6 Senary 3031010433
8 Octal 166557165
10 Decimal 31121013
12 Duodecimal a509a19
16 Hexadecimal 1dade75
20 Vigesimal 9ea2ad
36 Base36 ij14l

Cryptographic Hash Functions

md5 fb3f08e2c03f55ac5aa706f4e1184c00
sha1 0ed44f97f686e0c5db95b5c43fcb0c437d9b2192
sha256 61e1126b402916d16a19df576797504c29433cba1bbdc363b5bd849a1af38fab
sha512 03e7a98b21715f260046e50d470c0dd3aaf4d44889649724bdac918626f679b80cf1cce6dcb902073a78e93f3efc81b1f087a9c30da17cd1d5ce37c13d29b388
ripemd-160 34eca4589e308b2bddd482621ab98a0642f809dd

31121013 as geometric shapes

Circle

Radius = n
Diameter 62242026
Circumference 195539091.62614
Area 3.0426873062527E+15

Sphere

Radius = n
Volume 1.2625534828377E+23
Surface area 1.2170749225011E+16
Circumference 195539091.62614

Square

Length = n
Perimeter 124484052
Area 968517450146169
Diagonal 44011758.659389

Cube

Length = n
Surface area 5811104700877014
Volume 3.0141244156726E+22
Space diagonal 53903175.699012

Equilateral Triangle

Length = n
Perimeter 93363039
Area 4.1938035791756E+14
Altitude 26951587.849506

Triangular Pyramid

Length = n
Surface area 4.1938035791756E+14
Volume 3.5521796894367E+21
Height 14670586.219796