31361025 is an odd 8-digits composite number following 31361024
and preceding 31361026 . In scientific notation, it is written as 3.1361025 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 16267680 positive integers (up to 31361025) that are relatively prime to 31361025.
31361025 has 24 divisors, whose sum is 44702112
The reverse of 31361025 is 52016313
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million three hundred sixty-one thousand twenty-five
Scientific notation
3.1361025 × 10^7
Engineering notation
3.1361025 × 10^6
Prime Factorization
25 × 3 × 67 × 79 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
396975
Product of the distinct prime numbers
The prime factorization of 31361025 is 25 × 3 × 67 × 79 × 79.
Since it has a total of 5 prime factors.
10 , 7 , 22 , 19 , 972 , 228 , 5978 , 6131 , 8181 , 45018 , 90719 , 203913 , 4223435 , 9276417 , 12432787 , 71216438 , 98760953 , 903384490 , 3866545878 , 1816072705
n×2
62722050
n×3
94083075
n×4
125444100
n×5
156805125
n÷2
15680512.5
n÷3
10453675
n÷3
7840256.25
n÷5
6272205
n2
983513889050625
n3
3.0844003662364E+22
n4
9.6729956995549E+29
n5
3.0335505995863E+37
2 √n
5600.0915171093
3 √n
315.3528422132
4 √n
74.833759207388
5 √n
31.570252087531
1 , 3 , 25 , 67 , 75 , 79 , 201 , 237 , 1675 , 1975 , 5025 , 5293 , 5925 , 6241 , 15879 , 18723 , 132325 , 156025 , 396975 , 418147 , 468075 , 1254441 , 10453675 , 31361025
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
-31361024
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 31361025 can be divided by 24 positive divisors.
The sum of these divisors (counting 31361025) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111101000100000000001
3
Ternary
2012000022020110
4
Quaternary
1313220200001
5
Quinary
31012023100
6
Senary
3040101533
8
Octal
167504001
10
Decimal
31361025
12
Duodecimal
a6048a9
16
Hexadecimal
1de8801
20
Vigesimal
9g02b5
36
Base36
io6bl
md5
774fee51d75e8b4852d3a29a606211bc
sha1
f2164cd7bb9e8eb90b1042cbbf687d9b8df372e7
sha256
a74d1940fa6234ec2efbc1ebe7519c92a15796734d9022d8e57ac92423665fd9
sha512
04639700e1e431d2321a3b920344d14610bb5d61276f99f207ba04bd54f88967ad5a7733f06e0a8ae3a08d5289dfd9fbc51745c23b06a02a923aff6b7401cc9e
ripemd-160
3cc5e3e9efee7a55bf7aafb571c779f7df4f4fd8
Diameter
62722050
Circumference
197047131.49809
Area
3.089800008545E+15
Volume
1.2919906041731E+23
Surface area
1.235920003418E+16
Circumference
197047131.49809
Perimeter
125444100
Area
983513889050625
Diagonal
44351186.884922
Surface area
5901083334303750
Volume
3.0844003662364E+22
Space diagonal
54318888.677438
Perimeter
94083075
Area
4.2587400644634E+14
Altitude
27159444.338719
Surface area
4.2587400644634E+14
Volume
3.6350006914334E+21
Height
14783728.961641