31190913 (number)

31190913 is an odd 8-digits composite number following 31190912 and preceding 31190914. In scientific notation, it is written as 3.1190913 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 18172512 positive integers (up to 31190913) that are relatively prime to 31190913.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety thousand nine hundred thirteen

Notation

Scientific notation 3.1190913 × 10^7
Engineering notation 3.1190913 × 10^6

Prime Factorization of 31190913

Prime Factorization 27 × 39 × 19 × 1559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31190913
Product of the distinct prime numbers

The prime factorization of 31190913 is 27 × 39 × 19 × 1559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 78, 81, 331, 131, 2661, 174, 28396, 65257, 361748, 158231, 4516152, 7887829, 66903200, 37762414, 565457429, 302610964, 9938989037, 6236718001

Basic calculations (n = 31190913)

Multiplication

n×y
n×2 62381826
n×3 93572739
n×4 124763652
n×5 155954565

Division

n÷y
n÷2 15595456.5
n÷3 10396971
n÷3 7797728.25
n÷5 6238182.6

Exponentiation

ny
n2 972873053773569
n3 3.0344798780296E+22
n4 9.4648197875871E+29
n5 2.9521637055531E+37

Nth Root

y√n
2√n 5584.8825412895
3√n 314.78161734252
4√n 74.732071704787
5√n 31.535928150392

Divisors of 31190913

1, 19, 27, 39, 513, 741, 1053, 1559, 20007, 29621, 42093, 60801, 799767, 1155219, 1641627, 31190913

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 -31190912
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 31190913 can be divided by 16 positive divisors. The sum of these divisors (counting 31190913) is 1, the average is 0.0625.

Base conversion 31190913

Base System Value
2 Binary 1110110111110111110000001
3 Ternary 2011200122220000
4 Quaternary 1312332332001
5 Quinary 30441102123
6 Senary 3032310213
8 Octal 166767601
10 Decimal 31190913
12 Duodecimal a542369
16 Hexadecimal 1dbef81
20 Vigesimal 9eih5d
36 Base36 ikj29

Cryptographic Hash Functions

md5 06f1c72ae6e19e9ecbf613b295d04b26
sha1 b98f117b521026f4deebafa6d42d38ebcd0aa2df
sha256 b40c5adde53c3e7cc070a5f2bef1bcf27ba3ca3ab7447ba62919ac4bd29220e8
sha512 d5c461b5d2bcd40343679a42025fdb0f0b46a49d11f5cbc62b0f5ac147836b9913b966a8b4a05ccb1f53ae65d548efd148a3bab6918f62d2298d84b232778efc
ripemd-160 afc4411b9af8979171bfa8b206fa503ab092a92f

31190913 as geometric shapes

Circle

Radius = n
Diameter 62381826
Circumference 195978286.27912
Area 3.0563708386105E+15

Sphere

Radius = n
Volume 1.2710799589712E+23
Surface area 1.2225483354442E+16
Circumference 195978286.27912

Square

Length = n
Perimeter 124763652
Area 972873053773569
Diagonal 44110612.187399

Cube

Length = n
Surface area 5837238322641414
Volume 3.0344798780296E+22
Space diagonal 54024246.050461

Equilateral Triangle

Length = n
Perimeter 93572739
Area 4.2126638961263E+14
Altitude 27012123.02523

Triangular Pyramid

Length = n
Surface area 4.2126638961263E+14
Volume 3.5761688318814E+21
Height 14703537.3958