31139976 is an even 8-digits composite number following 31139975
and preceding 31139977 . In scientific notation, it is written as 3.1139976 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 8509248 positive integers (up to 31139976) that are relatively prime to 31139976.
31139976 has 32 divisors, whose sum is 63835200
The reverse of 31139976 is 67993113
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-one million one hundred thirty-nine thousand nine hundred seventy-six
Scientific notation
3.1139976 × 10^7
Engineering notation
3.1139976 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 23 × 8059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7784994
Product of the distinct prime numbers
The prime factorization of 31139976 is 2 × 2 × 2 × 21 × 23 × 8059.
Since it has a total of 6 prime factors.
5 , 10 , 54 , 82 , 610 , 975 , 3713 , 3561 , 57196 , 97750 , 156793 , 954249 , 2933388 , 5985412 , 86920988 , 36538848 , 676539229 , 173498669 , 450258191 , 2484460801
n×2
62279952
n×3
93419928
n×4
124559904
n×5
155699880
n÷2
15569988
n÷3
10379992
n÷3
7784994
n÷5
6227995.2
n2
969698105280576
n3
3.0196375725683E+22
n4
9.4031441538474E+29
n5
2.9281368327535E+37
2 √n
5580.3204209077
3 √n
314.61017032084
4 √n
74.701542292698
5 √n
31.525621328577
1 , 2 , 4 , 8 , 21 , 23 , 42 , 46 , 84 , 92 , 168 , 184 , 483 , 966 , 1932 , 3864 , 8059 , 16118 , 32236 , 64472 , 169239 , 185357 , 338478 , 370714 , 676956 , 741428 , 1353912 , 1482856 , 3892497 , 7784994 , 15569988 , 31139976
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
-31139975
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 31139976 can be divided by 32 positive divisors.
The sum of these divisors (counting 31139976) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110110010100010001000
3
Ternary
2011121002000110
4
Quaternary
1312302202020
5
Quinary
30432434401
6
Senary
3031234320
8
Octal
166624210
10
Decimal
31139976
12
Duodecimal
a5189a0
16
Hexadecimal
1db2888
20
Vigesimal
9ec9ig
36
Base36
ijfrc
md5
bf746e8fcc530b9d84b65e45c663eb8a
sha1
2f339e2bd5587b26eb0b64ca10b74e75b2ad8d1c
sha256
09e8896e5e20f161349c4706ecf6b5371dce114dbf66c26b9537d068054fe415
sha512
3ff4590e34d1295b328346d1e73b478cf7ec3295e521686beb3ddd1169a1a65a4198793a800a1cbdcfe5aa7867f8dc8dfc82072b7c436c35f26880f34cecca88
ripemd-160
b75a6b47507b7f8324aa5ad7657b5d8217fc660a
Diameter
62279952
Circumference
195658239.66912
Area
3.0463964437494E+15
Volume
1.2648628285979E+23
Surface area
1.2185585774998E+16
Circumference
195658239.66912
Perimeter
124559904
Area
969698105280576
Diagonal
44038576.391173
Surface area
5818188631683456
Volume
3.0196375725683E+22
Space diagonal
53936020.578475
Perimeter
93419928
Area
4.1989159658731E+14
Altitude
26968010.289238
Surface area
4.1989159658731E+14
Volume
3.5586770071478E+21
Height
14679525.463724