30751925 is an odd 8-digits composite number following 30751924
and preceding 30751926 . In scientific notation, it is written as 3.0751925 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 24136320 positive integers (up to 30751925) that are relatively prime to 30751925.
30751925 has 12 divisors, whose sum is 38853540
The reverse of 30751925 is 52915703
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million seven hundred fifty-one thousand nine hundred twenty-five
Scientific notation
3.0751925 × 10^7
Engineering notation
3.0751925 × 10^6
Prime Factorization
53 × 5 × 5 × 23209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6150385
Product of the distinct prime numbers
The prime factorization of 30751925 is 53 × 5 × 5 × 23209.
Since it has a total of 4 prime factors.
6 , 8 , 74 , 41 , 202 , 827 , 8501 , 2168 , 2818 , 79628 , 544570 , 469971 , 3777923 , 8593765 , 11629790 , 59390815 , 382319278 , 40373610 , 3777373769 , 354250302
n×2
61503850
n×3
92255775
n×4
123007700
n×5
153759625
n÷2
15375962.5
n÷3
10250641.666667
n÷3
7687981.25
n÷5
6150385
n2
945680891205625
n3
2.9081507840289E+22
n4
8.9431234799147E+29
n5
2.7501826252007E+37
2 √n
5545.441821893
3 √n
313.29786518201
4 √n
74.467723356452
5 √n
31.446655383249
1 , 5 , 25 , 53 , 265 , 1325 , 23209 , 116045 , 580225 , 1230077 , 6150385 , 30751925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30751924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30751925 can be divided by 12 positive divisors.
The sum of these divisors (counting 30751925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101010011110010110101
3
Ternary
2010212100201012
4
Quaternary
1311103302311
5
Quinary
30333030200
6
Senary
3015042005
8
Octal
165236265
10
Decimal
30751925
12
Duodecimal
a370305
16
Hexadecimal
1d53cb5
20
Vigesimal
9c3jg5
36
Base36
ib4c5
md5
66476e976c82fdbf1ed99d241871c358
sha1
ec86931478ef7b581ae90c9acc5412d86df13207
sha256
43916364d2717ac4582e6a1255964023da9fa74e272bf9b1fed9cd1db0869dab
sha512
5c48844025bb054cb48e83747bf1ac544273a0445f88274a6e3b44254bb5f273e32424a217730b60723fffd49649d26a8905ac7e6853d58a4d7a4f141ced0e95
ripemd-160
8dba9515b1e75c2b3eb30a028d71235d4a182047
Diameter
61503850
Circumference
193220043.32749
Area
2.9709441404518E+15
Volume
1.2181633518182E+23
Surface area
1.1883776561807E+16
Circumference
193220043.32749
Perimeter
123007700
Area
945680891205625
Diagonal
43489789.40408
Surface area
5674085347233750
Volume
2.9081507840289E+22
Space diagonal
53263896.530548
Perimeter
92255775
Area
4.0949183782879E+14
Altitude
26631948.265274
Surface area
4.0949183782879E+14
Volume
3.427288566833E+21
Height
14496596.468027