31001925 is an odd 8-digits composite number following 31001924
and preceding 31001926 . In scientific notation, it is written as 3.1001925 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 16148160 positive integers (up to 31001925) that are relatively prime to 31001925.
31001925 has 4 divisors, whose sum is 31014764
The reverse of 31001925 is 52910013
Previous prime number is 3225
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million one thousand nine hundred twenty-five
Scientific notation
3.1001925 × 10^7
Engineering notation
3.1001925 × 10^6
Prime Factorization
3225 × 9613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31001925
Product of the distinct prime numbers
The prime factorization of 31001925 is 3225 × 9613.
Since it has a total of 2 prime factors.
10 , 6 , 60 , 27 , 940 , 374 , 849 , 3279 , 37143 , 71970 , 402784 , 702435 , 1225568 , 7549399 , 33191368 , 84112907 , 822476766 , 642229586 , 8697295081 , 481027890
n×2
62003850
n×3
93005775
n×4
124007700
n×5
155009625
n÷2
15500962.5
n÷3
10333975
n÷3
7750481.25
n÷5
6200385
n2
961119353705625
n3
2.979655011963E+22
n4
9.2375041206752E+29
n5
2.8638040993636E+37
2 √n
5567.9372302496
3 √n
314.14456742472
4 √n
74.618611822049
5 √n
31.497619497221
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31001924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001925 can be divided by 4 positive divisors.
The sum of these divisors (counting 31001925) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010000110101000101
3
Ternary
2011100001122110
4
Quaternary
1312100311011
5
Quinary
30414030200
6
Senary
3024251233
8
Octal
166206505
10
Decimal
31001925
12
Duodecimal
a470b19
16
Hexadecimal
1d90d45
20
Vigesimal
9df4g5
36
Base36
igh8l
md5
862754877c974db15f7223dc57ea80bf
sha1
8b0128e4431847c8c3ec8106d07f38552dcda00a
sha256
f817ba5dbd712c7e8186cf52043c0d1f20c5c1e5a8637a90c87b76627dccf2d9
sha512
e02ebd01e7173b999b90c06bb168c460725cafef8b92d6e559dba4d30bc6fd7c5d099c299214f08811b02853a1fba5f45d259ff916260e7384e692172b211223
ripemd-160
766b806beb71fbea4f4e8b3346d885db749671b8
Diameter
62003850
Circumference
194790839.65428
Area
3.0194455008246E+15
Volume
1.2481149727753E+23
Surface area
1.2077782003298E+16
Circumference
194790839.65428
Perimeter
124007700
Area
961119353705625
Diagonal
43843342.794674
Surface area
5766716122233750
Volume
2.979655011963E+22
Space diagonal
53696909.23244
Perimeter
93005775
Area
4.1617688818898E+14
Altitude
26848454.61622
Surface area
4.1617688818898E+14
Volume
3.5115571075926E+21
Height
14614447.598225