31485429 (number)

31485429 is an odd 8-digits composite number following 31485428 and preceding 31485430. In scientific notation, it is written as 3.1485429 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 20311560 positive integers (up to 31485429) that are relatively prime to 31485429.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred eighty-five thousand four hundred twenty-nine

Notation

Scientific notation 3.1485429 × 10^7
Engineering notation 3.1485429 × 10^6

Prime Factorization of 31485429

Prime Factorization 93 × 3 × 3 × 3 × 12539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3498381
Product of the distinct prime numbers

The prime factorization of 31485429 is 93 × 3 × 3 × 3 × 12539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 70, 8, 632, 539, 3915, 3456, 97724, 98151, 839879, 911195, 1902881, 2234688, 43896515, 38450130, 967983263, 506390314, 5006112506, 9007369406

Basic calculations (n = 31485429)

Multiplication

n×y
n×2 62970858
n×3 94456287
n×4 125941716
n×5 157427145

Division

n÷y
n÷2 15742714.5
n÷3 10495143
n÷3 7871357.25
n÷5 6297085.8

Exponentiation

ny
n2 991332239314041
n3 3.1212520836333E+22
n4 9.8273960870339E+29
n5 3.0941978175318E+37

Nth Root

y√n
2√n 5611.1878421596
3√n 315.7692762477
4√n 74.90786235209
5√n 31.595259233116

Divisors of 31485429

1, 3, 9, 27, 93, 279, 837, 2511, 12539, 37617, 112851, 338553, 1166127, 3498381, 10495143, 31485429

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 -31485428
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 31485429 can be divided by 16 positive divisors. The sum of these divisors (counting 31485429) is 1, the average is 0.0625.

Base conversion 31485429

Base System Value
2 Binary 1111000000110110111110101
3 Ternary 2012020121220000
4 Quaternary 1320012313311
5 Quinary 31030013204
6 Senary 3042501513
8 Octal 170066765
10 Decimal 31485429
12 Duodecimal a664899
16 Hexadecimal 1e06df5
20 Vigesimal 9gfdb9
36 Base36 iqub9

Cryptographic Hash Functions

md5 25c426d7ccb26521ced6531357a85e0b
sha1 5a3cec28d532f066de139c392b8674a7bbd00661
sha256 b37483bfa6bb298eb3e33c42502ffc4c28602fb2090440aaa3a8edd49285cc2c
sha512 6beab9e89a0beef6aa4e48c9233274dd272eacee54a167cb8a7e3f7965f2a2a8cbb5c6da3ed0a01c0b90e247ecde35bca11aa2651229bebc6dee5b368db5727a
ripemd-160 3d0ec12ec677502bcbaf2ad8185b9d61ddcf47c7

31485429 as geometric shapes

Circle

Radius = n
Diameter 62970858
Circumference 197828784.88305
Area 3.1143620802957E+15

Sphere

Radius = n
Volume 1.3074270154592E+23
Surface area 1.2457448321183E+16
Circumference 197828784.88305

Square

Length = n
Perimeter 125941716
Area 991332239314041
Diagonal 44527120.708935

Cube

Length = n
Surface area 5947993435884246
Volume 3.1212520836333E+22
Space diagonal 54534362.726103

Equilateral Triangle

Length = n
Perimeter 94456287
Area 4.2925945141824E+14
Altitude 27267181.363051

Triangular Pyramid

Length = n
Surface area 4.2925945141824E+14
Volume 3.6784308568829E+21
Height 14842373.569645