30486908 is an even 8-digits composite number following 30486907
and preceding 30486909 . In scientific notation, it is written as 3.0486908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 15228240 positive integers (up to 30486908) that are relatively prime to 30486908.
30486908 has 12 divisors, whose sum is 53405352
The reverse of 30486908 is 80968403
Previous prime number is 1187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred eighty-six thousand nine hundred eight
Scientific notation
3.0486908 × 10^7
Engineering notation
3.0486908 × 10^6
Prime Factorization
2 × 2 × 1187 × 6421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15243454
Product of the distinct prime numbers
The prime factorization of 30486908 is 2 × 2 × 1187 × 6421.
Since it has a total of 4 prime factors.
1 , 1 , 58 , 32 , 342 , 883 , 2079 , 7332 , 19668 , 63799 , 776803 , 624425 , 1216962 , 8809644 , 7743763 , 10718519 , 964117531 , 728379576 , 5097041761 , 5038840198
n×2
60973816
n×3
91460724
n×4
121947632
n×5
152434540
n÷2
15243454
n÷3
10162302.666667
n÷3
7621727
n÷5
6097381.6
n2
929451559400464
n3
2.8336104181898E+22
n4
8.6388020127195E+29
n5
2.63370362192E+37
2 √n
5521.4950873835
3 √n
312.39527755019
4 √n
74.306763402691
5 √n
31.392266749058
1 , 2 , 4 , 1187 , 2374 , 4748 , 6421 , 12842 , 25684 , 7621727 , 15243454 , 30486908
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
-30486907
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 30486908 can be divided by 12 positive divisors.
The sum of these divisors (counting 30486908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010011000101111100
3
Ternary
2010100220011202
4
Quaternary
1310103011330
5
Quinary
30301040113
6
Senary
3005235032
8
Octal
164230574
10
Decimal
30486908
12
Duodecimal
a262a78
16
Hexadecimal
1d1317c
20
Vigesimal
9aah58
36
Base36
i5fuk
md5
a22f4a06c06edda288b78a6916971f85
sha1
60154e4b38aadece85d0b15825b3efa33fbcc615
sha256
60b58b9bc09ff99381daa2e74ac47d6989a1816d0fa78b54826a11fcbdc5bcc2
sha512
d916022d4afe4d1233de3e59a3931ac486a0ef1c14b86575b3a4f96ae74145fdbf43821d7496eac32aa6550eeb2dfd5c551b7c57cd3c5f6750ffb52ff5ed3aac
ripemd-160
b3c9ee3b8487283167c517f1012777277a1178a6
Diameter
60973816
Circumference
191554892.40694
Area
2.9199581908801E+15
Volume
1.1869399563894E+23
Surface area
1.167983276352E+16
Circumference
191554892.40694
Perimeter
121947632
Area
929451559400464
Diagonal
43114998.768421
Surface area
5576709356402784
Volume
2.8336104181898E+22
Space diagonal
52804873.621678
Perimeter
91460724
Area
4.0246433101393E+14
Altitude
26402436.810839
Surface area
4.0246433101393E+14
Volume
3.3394419032382E+21
Height
14371666.25614