31369905 (number)

31369905 is an odd 8-digits composite number following 31369904 and preceding 31369906. In scientific notation, it is written as 3.1369905 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 14062464 positive integers (up to 31369905) that are relatively prime to 31369905.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-nine thousand nine hundred five

Notation

Scientific notation 3.1369905 × 10^7
Engineering notation 3.1369905 × 10^6

Prime Factorization of 31369905

Prime Factorization 5 × 9 × 7 × 53 × 1879

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31369905
Product of the distinct prime numbers

The prime factorization of 31369905 is 5 × 9 × 7 × 53 × 1879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 20, 66, 105, 229, 2156, 8602, 27186, 32524, 489220, 319413, 9226900, 5429656, 43299875, 8423642, 693421814, 486883787, 4649041032, 1687236759

Basic calculations (n = 31369905)

Multiplication

n×y
n×2 62739810
n×3 94109715
n×4 125479620
n×5 156849525

Division

n÷y
n÷2 15684952.5
n÷3 10456635
n÷3 7842476.25
n÷5 6273981

Exponentiation

ny
n2 984070939709025
n3 3.0870211891933E+22
n4 9.683956143798E+29
n5 3.0378478425511E+37

Nth Root

y√n
2√n 5600.884305179
3√n 315.38260387832
4√n 74.83905601475
5√n 31.572039733769

Divisors of 31369905

1, 5, 7, 9, 35, 45, 53, 63, 265, 315, 371, 477, 1855, 1879, 2385, 3339, 9395, 13153, 16695, 16911, 65765, 84555, 99587, 118377, 497935, 591885, 697109, 896283, 3485545, 4481415, 6273981, 31369905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31369904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31369905 can be divided by 32 positive divisors. The sum of these divisors (counting 31369905) is 1, the average is 0.03125.

Base conversion 31369905

Base System Value
2 Binary 1110111101010101010110001
3 Ternary 2012000202102100
4 Quaternary 1313222222301
5 Quinary 31012314110
6 Senary 3040211013
8 Octal 167525261
10 Decimal 31369905
12 Duodecimal a609a69
16 Hexadecimal 1deaab1
20 Vigesimal 9g14f5
36 Base36 iod69

Cryptographic Hash Functions

md5 28bb69f679dd6ed2ca27f3e0ff719243
sha1 bfaf37f91f0c041fe94d0b6f8d4a08c507af1230
sha256 80e27173604c5baea5641cb0d5de210a31f2af9960b639e314584b240b4e39ad
sha512 dc3d498b89a58d3ec4e425a7b9cce5f24185c8ccf626994692d036717c31444877233716cc4694fbe8a8e8cb7cec38eb17d1086dc78fc9d9dcfb9bbda765bdcc
ripemd-160 ffa6acfa0f801c054b4fed82e3bed9d94b638b54

31369905 as geometric shapes

Circle

Radius = n
Diameter 62739810
Circumference 197102926.18362
Area 3.0915500348011E+15

Sphere

Radius = n
Volume 1.2930884119261E+23
Surface area 1.2366200139204E+16
Circumference 197102926.18362

Square

Length = n
Perimeter 125479620
Area 984070939709025
Diagonal 44363745.101356

Cube

Length = n
Surface area 5904425638254150
Volume 3.0870211891933E+22
Space diagonal 54334269.288609

Equilateral Triangle

Length = n
Perimeter 94109715
Area 4.2611521645702E+14
Altitude 27167134.644304

Triangular Pyramid

Length = n
Surface area 4.2611521645702E+14
Volume 3.6380893609086E+21
Height 14787915.033785