30905097 is an odd 8-digits composite number following 30905096
and preceding 30905098 . In scientific notation, it is written as 3.0905097 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 19704384 positive integers (up to 30905097) that are relatively prime to 30905097.
30905097 has 16 divisors, whose sum is 43032000
The reverse of 30905097 is 79050903
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million nine hundred five thousand ninety-seven
Scientific notation
3.0905097 × 10^7
Engineering notation
3.0905097 × 10^6
Prime Factorization
3 × 109 × 29 × 3259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30905097
Product of the distinct prime numbers
The prime factorization of 30905097 is 3 × 109 × 29 × 3259.
Since it has a total of 4 prime factors.
10 , 6 , 20 , 93 , 102 , 424 , 2903 , 5970 , 92877 , 52876 , 909520 , 962275 , 5444474 , 7996614 , 31137503 , 63013816 , 418937159 , 612467847 , 8713304207 , 9372572083
n×2
61810194
n×3
92715291
n×4
123620388
n×5
154525485
n÷2
15452548.5
n÷3
10301699
n÷3
7726274.25
n÷5
6181019.4
n2
955125020579409
n3
2.9518231408134E+22
n4
9.1226380493682E+29
n5
2.8193601381161E+37
2 √n
5559.2352891382
3 √n
313.81717148285
4 √n
74.560279567195
5 √n
31.47791963094
1 , 3 , 29 , 87 , 109 , 327 , 3161 , 3259 , 9483 , 9777 , 94511 , 283533 , 355231 , 1065693 , 10301699 , 30905097
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30905096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30905097 can be divided by 16 positive divisors.
The sum of these divisors (counting 30905097) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111001001100001001
3
Ternary
2011011010211020
4
Quaternary
1311321030021
5
Quinary
30402430342
6
Senary
3022223053
8
Octal
165711411
10
Decimal
30905097
12
Duodecimal
a424a89
16
Hexadecimal
1d79309
20
Vigesimal
9d32eh
36
Base36
ieeix
md5
421c77aa77154175b727040857e5d23b
sha1
19ce80ece258de67411c0d577e586608e5024d1e
sha256
18258653fce5f31eaf3aa6a2c06a3a3737fe938f5f16cf48b5f766ad0f5d0f1c
sha512
ba2188c7f40a672d45b2add0d0eee8fabee335d8f650f31ce29527d0e5bf16d2ce6934619574b797977c7a10fb4166bdcc248af0f9db6839f7d7d85608f368c4
ripemd-160
4689b57260437c8fe1f50a3391575facdeeebce3
Diameter
61810194
Circumference
194182451.38736
Area
3.0006137479121E+15
Volume
1.2364567858501E+23
Surface area
1.2002454991648E+16
Circumference
194182451.38736
Perimeter
123620388
Area
955125020579409
Diagonal
43706407.323856
Surface area
5730750123476454
Volume
2.9518231408134E+22
Space diagonal
53529198.216844
Perimeter
92715291
Area
4.1358126580595E+14
Altitude
26764599.108422
Surface area
4.1358126580595E+14
Volume
3.4787569328875E+21
Height
14568802.441285