30180913 is an odd 8-digits composite number following 30180912
and preceding 30180914 . In scientific notation, it is written as 3.0180913 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 25869060 positive integers (up to 30180913) that are relatively prime to 30180913.
30180913 has 8 divisors, whose sum is 35196800
The reverse of 30180913 is 31908103
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million one hundred eighty thousand nine hundred thirteen
Scientific notation
3.0180913 × 10^7
Engineering notation
3.0180913 × 10^6
Prime Factorization
49 × 7 × 87991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30180913
Product of the distinct prime numbers
The prime factorization of 30180913 is 49 × 7 × 87991.
Since it has a total of 3 prime factors.
3 , 9 , 76 , 100 , 370 , 244 , 1014 , 3924 , 97136 , 3395 , 564785 , 65005 , 7212212 , 8829874 , 62775893 , 15618205 , 484273562 , 884633030 , 9725367935 , 181564498
n×2
60361826
n×3
90542739
n×4
120723652
n×5
150904565
n÷2
15090456.5
n÷3
10060304.333333
n÷3
7545228.25
n÷5
6036182.6
n2
910887509513569
n3
2.7491416677416E+22
n4
8.2971605498783E+29
n5
2.5041588070291E+37
2 √n
5493.7157734998
3 √n
311.34659786739
4 √n
74.119604515268
5 √n
31.328995813451
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
-30180912
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 30180913 can be divided by 8 positive divisors.
The sum of these divisors (counting 30180913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011001000011000110001
3
Ternary
2002210100102121
4
Quaternary
1303020120301
5
Quinary
30211242123
6
Senary
2554514241
8
Octal
163103061
10
Decimal
30180913
12
Duodecimal
a135981
16
Hexadecimal
1cc8631
20
Vigesimal
98cc5d
36
Base36
hyvqp
md5
f46ca75c6fd7c5fe808166e7bdd17b03
sha1
ef737d674c9e299777005c7216ba7847ceaad54e
sha256
d629a2791fb88a1ad41ab1d880eaadc8679b60e2d3642d61e9c54551fed9c974
sha512
5206dd1834a1c664e9f69413fcca6361d29575fd411e664232fee3de561632f8a1dd976afa51ea70d2cc26d669eec69c26a3355013727062affa3feed7ea5be5
ripemd-160
5c63df65ce5240d2541b7530a2adbe8aa8df4cdf
Diameter
60361826
Circumference
189632269.11887
Area
2.8616375081345E+15
Volume
1.1515577689406E+23
Surface area
1.1446550032538E+16
Circumference
189632269.11887
Perimeter
120723652
Area
910887509513569
Diagonal
42682256.489402
Surface area
5465325057081414
Volume
2.7491416677416E+22
Space diagonal
52274874.734816
Perimeter
90542739
Area
3.9442586161435E+14
Altitude
26137437.367408
Surface area
3.9442586161435E+14
Volume
3.2398945261709E+21
Height
14227418.829801