30397908 is an even 8-digits composite number following 30397907
and preceding 30397909 . In scientific notation, it is written as 3.0397908 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 9916864 positive integers (up to 30397908) that are relatively prime to 30397908.
30397908 has 12 divisors, whose sum is 53574612
The reverse of 30397908 is 80979303
Previous prime number is 141
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million three hundred ninety-seven thousand nine hundred eight
Scientific notation
3.0397908 × 10^7
Engineering notation
3.0397908 × 10^6
Prime Factorization
2 × 2 × 141 × 53897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15198954
Product of the distinct prime numbers
The prime factorization of 30397908 is 2 × 2 × 141 × 53897.
Since it has a total of 4 prime factors.
3 , 5 , 8 , 38 , 433 , 5 , 3194 , 2788 , 38609 , 76293 , 556019 , 78245 , 4600622 , 4299216 , 18682163 , 1318730 , 309942373 , 231163823 , 3998071795 , 3531837828
n×2
60795816
n×3
91193724
n×4
121591632
n×5
151989540
n÷2
15198954
n÷3
10132636
n÷3
7599477
n÷5
6079581.6
n2
924032810776464
n3
2.8088664370964E+22
n4
8.5383663539145E+29
n5
2.5954847489659E+37
2 √n
5513.4297855328
3 √n
312.09099088382
4 √n
74.252473262059
5 √n
31.373916708722
1 , 2 , 4 , 141 , 282 , 564 , 53897 , 107794 , 215588 , 7599477 , 15198954 , 30397908
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
-30397907
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 30397908 can be divided by 12 positive divisors.
The sum of these divisors (counting 30397908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011111101010111010100
3
Ternary
2010012101002110
4
Quaternary
1303331113110
5
Quinary
30240213113
6
Senary
3003311020
8
Octal
163752724
10
Decimal
30397908
12
Duodecimal
a21b470
16
Hexadecimal
1cfd5d4
20
Vigesimal
99jef8
36
Base36
i3j6c
md5
2d2ae75fc2cff0522805db6c8cf26636
sha1
9644eefe5a884ad78e002b12bcb4f82fe6abf3f3
sha256
0881d406f69250841e380050da2dc398b36f15ffe43738c947359c6241417cbc
sha512
15c1a60ba783570c4a983e6efb0ed39fbe59aea3656414e9ae20508bbfa22901a1ab12123166e965a7fc10e416284e4e11c9e9133a9a741fdcb220211b92bbe2
ripemd-160
fab3620bbe1f56cae02844d8bef5139d2873f307
Diameter
60795816
Circumference
190995688.9146
Area
2.9029346900113E+15
Volume
1.1765752218263E+23
Surface area
1.1611738760045E+16
Circumference
190995688.9146
Perimeter
121591632
Area
924032810776464
Diagonal
42989133.76137
Surface area
5544196864658784
Volume
2.8088664370964E+22
Space diagonal
52650721.099804
Perimeter
91193724
Area
4.0011794403138E+14
Altitude
26325360.549902
Surface area
4.0011794403138E+14
Volume
3.3102808418636E+21
Height
14329711.25379