31007940 is an even 8-digits composite number following 31007939
and preceding 31007941 . In scientific notation, it is written as 3.1007940 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 8243200 positive integers (up to 31007940) that are relatively prime to 31007940.
31007940 has 24 divisors, whose sum is 58060800
The reverse of 31007940 is 04970013
Previous prime number is 449
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million seven thousand nine hundred forty
Scientific notation
3.1007940 × 10^7
Engineering notation
3.1007940 × 10^6
Prime Factorization
2 × 2 × 15 × 449 × 1151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15503970
Product of the distinct prime numbers
The prime factorization of 31007940 is 2 × 2 × 15 × 449 × 1151.
Since it has a total of 5 prime factors.
1 , 4 , 72 , 99 , 614 , 972 , 4 , 3995 , 2155 , 91365 , 943250 , 179725 , 8774435 , 3416516 , 44650885 , 77226411 , 699144696 , 751908029 , 4232975578 , 1465979241
n×2
62015880
n×3
93023820
n×4
124031760
n×5
155039700
n÷2
15503970
n÷3
10335980
n÷3
7751985
n÷5
6201588
n2
961492343043600
n3
2.9813896883555E+22
n4
9.2446752573147E+29
n5
2.866583356983E+37
2 √n
5568.4773502278
3 √n
314.16488290922
4 √n
74.622230938426
5 √n
31.498841637327
1 , 2 , 4 , 15 , 30 , 60 , 449 , 898 , 1151 , 1796 , 2302 , 4604 , 6735 , 13470 , 17265 , 26940 , 34530 , 69060 , 516799 , 1033598 , 2067196 , 7751985 , 15503970 , 31007940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31007939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31007940 can be divided by 24 positive divisors.
The sum of these divisors (counting 31007940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010010010011000100
3
Ternary
2011100100220020
4
Quaternary
1312102103010
5
Quinary
30414223230
6
Senary
3024335140
8
Octal
166222304
10
Decimal
31007940
12
Duodecimal
a4744b0
16
Hexadecimal
1d924c4
20
Vigesimal
9dfjh0
36
Base36
iglvo
md5
6df667b8f8602238db51eb911b590d3e
sha1
98c0da72d5c1f3dbdc02e83b6aa607a94e94634c
sha256
9b5b3caa2ec2eeb9f31f7647e6833ec2756ec7c6f1485b55026883c565cf296c
sha512
32a386b7b5fb9f38a50a0d187ec3a42b692d436c4fc4cfe3c0ba42274c8c163382c18def477b6e9bd275382b0b38ee4cfff9c999ca437aa1e0c08de0b1be5a4d
ripemd-160
843cd32dcaa73d2495187e57969c2f37d65cf42d
Diameter
62015880
Circumference
194828633.01391
Area
3.0206172813886E+15
Volume
1.2488415923235E+23
Surface area
1.2082469125554E+16
Circumference
194828633.01391
Perimeter
124031760
Area
961492343043600
Diagonal
43851849.289251
Surface area
5768954058261600
Volume
2.9813896883555E+22
Space diagonal
53707327.518047
Perimeter
93023820
Area
4.1633839730999E+14
Altitude
26853663.759024
Surface area
4.1633839730999E+14
Volume
3.5136014433264E+21
Height
14617283.096417