31139904 (number)

31139904 is an even 8-digits composite number following 31139903 and preceding 31139905. In scientific notation, it is written as 3.1139904 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 10243584 positive integers (up to 31139904) that are relatively prime to 31139904.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-nine thousand nine hundred four

Notation

Scientific notation 3.1139904 × 10^7
Engineering notation 3.1139904 × 10^6

Prime Factorization of 31139904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 79 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 973122
Product of the distinct prime numbers

The prime factorization of 31139904 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 79 × 2053. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31139904)

Multiplication

n×y
n×2 62279808
n×3 93419712
n×4 124559616
n×5 155699520

Division

n÷y
n÷2 15569952
n÷3 10379968
n÷3 7784976
n÷5 6227980.8

Exponentiation

ny
n2 969693621129216
n3 3.0196166271376E+22
n4 9.4030571885869E+29
n5 2.9281029815911E+37

Nth Root

y√n
2√n 5580.3139696616
3√n 314.60992784635
4√n 74.701499112545
5√n 31.525606750231

Divisors of 31139904

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31139903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31139904 can be divided by 56 positive divisors. The sum of these divisors (counting 31139904) is 1, the average is 0.017857142857143.

Base conversion 31139904

Base System Value
2 Binary 1110110110010100001000000
3 Ternary 2011121001220210
4 Quaternary 1312302201000
5 Quinary 30432434104
6 Senary 3031234120
8 Octal 166624100
10 Decimal 31139904
12 Duodecimal a518940
16 Hexadecimal 1db2840
20 Vigesimal 9ec9f4
36 Base36 ijfpc

Cryptographic Hash Functions

md5 1bd10e5cee06dce58353bbcb5bbd2118
sha1 2f5dba0b0665c0c9ae18baec3ade57468f3ea18a
sha256 79ca7aca847a2dce89c2a975b9bffad9e2acdc78a824a74d532353e81993de73
sha512 286a805ed97dff7bccc194cadf53948c53950e19c585fc1c25f85bc79cfe7c98798398caecc96878e7e83c2b4f94f5a32b6f5f7281b628e7dd28c0e01268e0ef
ripemd-160 d5d030ef6157496751bebd445392b55a6c19ac37

31139904 as geometric shapes

Circle

Radius = n
Diameter 62279808
Circumference 195657787.27978
Area 3.0463823563724E+15

Sphere

Radius = n
Volume 1.2648540549964E+23
Surface area 1.218552942549E+16
Circumference 195657787.27978

Square

Length = n
Perimeter 124559616
Area 969693621129216
Diagonal 44038474.567796

Cube

Length = n
Surface area 5818161726775296
Volume 3.0196166271376E+22
Space diagonal 53935895.870817

Equilateral Triangle

Length = n
Perimeter 93419712
Area 4.1988965489281E+14
Altitude 26967947.935409

Triangular Pyramid

Length = n
Surface area 4.1988965489281E+14
Volume 3.5586523227211E+21
Height 14679491.522599