30561908 is an even 8-digits composite number following 30561907
and preceding 30561909 . In scientific notation, it is written as 3.0561908 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 13649760 positive integers (up to 30561908) that are relatively prime to 30561908.
30561908 has 24 divisors, whose sum is 59458560
The reverse of 30561908 is 80916503
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million five hundred sixty-one thousand nine hundred eight
Scientific notation
3.0561908 × 10^7
Engineering notation
3.0561908 × 10^6
Prime Factorization
2 × 2 × 13 × 31 × 18959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15280954
Product of the distinct prime numbers
The prime factorization of 30561908 is 2 × 2 × 13 × 31 × 18959.
Since it has a total of 5 prime factors.
8 , 2 , 52 , 40 , 998 , 356 , 284 , 492 , 62016 , 64675 , 68505 , 421251 , 6661470 , 7215326 , 86238437 , 16370895 , 968746818 , 878783464 , 9724784433 , 2432480165
n×2
61123816
n×3
91685724
n×4
122247632
n×5
152809540
n÷2
15280954
n÷3
10187302.666667
n÷3
7640477
n÷5
6112381.6
n2
934030220600464
n3
2.8545745671211E+22
n4
8.7241245299495E+29
n5
2.6662589126486E+37
2 √n
5528.2825542839
3 √n
312.65123943342
4 √n
74.352421307473
5 √n
31.407697022293
1 , 2 , 4 , 13 , 26 , 31 , 52 , 62 , 124 , 403 , 806 , 1612 , 18959 , 37918 , 75836 , 246467 , 492934 , 587729 , 985868 , 1175458 , 2350916 , 7640477 , 15280954 , 30561908
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
-30561907
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 30561908 can be divided by 24 positive divisors.
The sum of these divisors (counting 30561908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100100101011001110100
3
Ternary
2010111201001112
4
Quaternary
1310211121310
5
Quinary
30310440113
6
Senary
3011014152
8
Octal
164453164
10
Decimal
30561908
12
Duodecimal
a29a358
16
Hexadecimal
1d25674
20
Vigesimal
9b04f8
36
Base36
i71pw
md5
1210222151ed3ef52f3eb3e6e9fd3068
sha1
ec80891cce816b5d8b03ff4650ce2a9abb8923f5
sha256
5b3d8975f325978926cd60afc9b5b284bdfe099ae9706192627c2194888c1330
sha512
74fb412f25d10eba490119f52f18c1fd514d039ad309c3d00f032feac96f59ee378ad2904be88a23806f67df9c0c3407316349fd8e7560c954cf221560c9dffc
ripemd-160
43ec68d9cabf778413d9b64362bf63416e8f55f0
Diameter
61123816
Circumference
192026131.30497
Area
2.9343424792693E+15
Volume
1.1957213985589E+23
Surface area
1.1737369917077E+16
Circumference
192026131.30497
Perimeter
122247632
Area
934030220600464
Diagonal
43221064.785599
Surface area
5604181323602784
Volume
2.8545745671211E+22
Space diagonal
52934777.432246
Perimeter
91685724
Area
4.0444694947119E+14
Altitude
26467388.716123
Surface area
4.0444694947119E+14
Volume
3.36414838969E+21
Height
14407021.5952