30478907 is an odd 8-digits composite number following 30478906
and preceding 30478908 . In scientific notation, it is written as 3.0478907 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 28607904 positive integers (up to 30478907) that are relatively prime to 30478907.
30478907 has 8 divisors, whose sum is 32379600
The reverse of 30478907 is 70987403
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred seventy-eight thousand nine hundred seven
Scientific notation
3.0478907 × 10^7
Engineering notation
3.0478907 × 10^6
Prime Factorization
19 × 109 × 14717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30478907
Product of the distinct prime numbers
The prime factorization of 30478907 is 19 × 109 × 14717.
Since it has a total of 3 prime factors.
2 , 10 , 3 , 63 , 415 , 416 , 3174 , 1844 , 59786 , 72301 , 607101 , 579963 , 4652232 , 1886562 , 3655028 , 8560674 , 571560031 , 978607509 , 7183149306 , 537920436
n×2
60957814
n×3
91436721
n×4
121915628
n×5
152394535
n÷2
15239453.5
n÷3
10159635.666667
n÷3
7619726.75
n÷5
6095781.4
n2
928963771914649
n3
2.8313800410556E+22
n4
8.6297368952989E+29
n5
2.6302494826628E+37
2 √n
5520.7705078186
3 √n
312.36794676608
4 √n
74.301887646403
5 √n
31.390618855495
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30478906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30478907 can be divided by 8 positive divisors.
The sum of these divisors (counting 30478907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010001001000111011
3
Ternary
2010100111012102
4
Quaternary
1310101020323
5
Quinary
30300311112
6
Senary
3005134015
8
Octal
164211073
10
Decimal
30478907
12
Duodecimal
a25a30b
16
Hexadecimal
1d1123b
20
Vigesimal
9a9h57
36
Base36
i59ob
md5
1867b12416d7b2b5bd39f96c8af365be
sha1
23652c4e94acc18dfa28106c5a19dfb8b412735d
sha256
a9d812c3ccf6617750bc4ffe6ababec5d49a5e3fa35a38a856d7b683e9564590
sha512
d37d3188833eeae08e30edb8810e87dd90fd68fcc4b170081eae982c5f8b9ddbe74e7b5ab369e77d838778caab3f06755b65f0b0eb1f27c4c2be13d774c6ef3a
ripemd-160
ce0bf31dea0b5f99f68409c3bbf8695b2efdb379
Diameter
60957814
Circumference
191504620.64129
Area
2.9184257612981E+15
Volume
1.1860056982001E+23
Surface area
1.1673703045193E+16
Circumference
191504620.64129
Perimeter
121915628
Area
928963771914649
Diagonal
43103683.645708
Surface area
5573782631487894
Volume
2.8313800410556E+22
Space diagonal
52791015.483167
Perimeter
91436721
Area
4.0225311283675E+14
Altitude
26395507.741583
Surface area
4.0225311283675E+14
Volume
3.3368133785777E+21
Height
14367894.548569