30851925 is an odd 8-digits composite number following 30851924
and preceding 30851926 . In scientific notation, it is written as 3.0851925 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 15188160 positive integers (up to 30851925) that are relatively prime to 30851925.
30851925 has 24 divisors, whose sum is 54933984
The reverse of 30851925 is 52915803
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million eight hundred fifty-one thousand nine hundred twenty-five
Scientific notation
3.0851925 × 10^7
Engineering notation
3.0851925 × 10^6
Prime Factorization
3 × 5 × 5 × 13 × 31643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6170385
Product of the distinct prime numbers
The prime factorization of 30851925 is 3 × 5 × 5 × 13 × 31643.
Since it has a total of 5 prime factors.
5 , 6 , 38 , 53 , 772 , 202 , 8827 , 7512 , 13065 , 26997 , 769147 , 533326 , 6970575 , 6699162 , 27648802 , 42850685 , 739458352 , 729894442 , 4695380801 , 7481512072
n×2
61703850
n×3
92555775
n×4
123407700
n×5
154259625
n÷2
15425962.5
n÷3
10283975
n÷3
7712981.25
n÷5
6170385
n2
951841276205625
n3
2.93661356654E+22
n4
9.0600181508875E+29
n5
2.7951900048982E+37
2 √n
5554.4509179576
3 √n
313.63709476448
4 √n
74.52818874733
5 √n
31.467080661569
1 , 3 , 5 , 13 , 15 , 25 , 39 , 65 , 75 , 195 , 325 , 975 , 31643 , 94929 , 158215 , 411359 , 474645 , 791075 , 1234077 , 2056795 , 2373225 , 6170385 , 10283975 , 30851925
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
-30851924
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 30851925 can be divided by 24 positive divisors.
The sum of these divisors (counting 30851925) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101101100001101010101
3
Ternary
2011001102212220
4
Quaternary
1311230031111
5
Quinary
30344230200
6
Senary
3021132553
8
Octal
165541525
10
Decimal
30851925
12
Duodecimal
a3ba159
16
Hexadecimal
1d6c355
20
Vigesimal
9cg9g5
36
Base36
id9hx
md5
2495d0dcef12c3c4b3fc5b7478300441
sha1
02b42fd78c68ee73aa9edcd7defb215fc80af64a
sha256
458af96d1e45fa12a07b88f6873c6a9ac4ed45dcfd4e5e62d9ea9b810ee8a964
sha512
b3bfd7bc9bf3e4adfad6d18a6eed0fe01b3e95266c09be09a8ec80594fef9a6a2ce092a37928aa4d6943a86ad5fd3b67a13e7b599236acbd23ca88f47247601b
ripemd-160
6c6d85cb5704109724b7ea2b5311976863e8f070
Diameter
61703850
Circumference
193848361.85821
Area
2.9902975607111E+15
Volume
1.2300858142766E+23
Surface area
1.1961190242844E+16
Circumference
193848361.85821
Perimeter
123407700
Area
951841276205625
Diagonal
43631210.760318
Surface area
5711047657233750
Volume
2.93661356654E+22
Space diagonal
53437101.611304
Perimeter
92555775
Area
4.1215936278234E+14
Altitude
26718550.805652
Surface area
4.1215936278234E+14
Volume
3.4608322777081E+21
Height
14543736.920106