30902901 is an odd 8-digits composite number following 30902900
and preceding 30902902 . In scientific notation, it is written as 3.0902901 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 20419392 positive integers (up to 30902901) that are relatively prime to 30902901.
30902901 has 8 divisors, whose sum is 41568960
The reverse of 30902901 is 10920903
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million nine hundred two thousand nine hundred one
Scientific notation
3.0902901 × 10^7
Engineering notation
3.0902901 × 10^6
Prime Factorization
3 × 113 × 91159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30902901
Product of the distinct prime numbers
The prime factorization of 30902901 is 3 × 113 × 91159.
Since it has a total of 3 prime factors.
9 , 8 , 54 , 18 , 590 , 61 , 4324 , 1651 , 10069 , 33347 , 920682 , 453869 , 7433759 , 2572151 , 76581077 , 54750045 , 364779307 , 668731745 , 7447847376 , 9920345647
n×2
61805802
n×3
92708703
n×4
123611604
n×5
154514505
n÷2
15451450.5
n÷3
10300967
n÷3
7725725.25
n÷5
6180580.2
n2
954989290215801
n3
2.9511939491599E+22
n4
9.1200454442688E+29
n5
2.8183586147974E+37
2 √n
5559.0377764502
3 √n
313.80973841734
4 √n
74.558955038615
5 √n
31.477472277701
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
-30902900
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 30902901 can be divided by 8 positive divisors.
The sum of these divisors (counting 30902901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111000101001110101
3
Ternary
2011011000210220
4
Quaternary
1311320221311
5
Quinary
30402343101
6
Senary
3022204553
8
Octal
165705165
10
Decimal
30902901
12
Duodecimal
a423759
16
Hexadecimal
1d78a75
20
Vigesimal
9d2h51
36
Base36
iectx
md5
421308a6edb702faf89374a02f739703
sha1
ff7d6c07e8b6f07dd1a0708248fc5ca12107f3e2
sha256
3bac83fbcb65550dabc917712065ac3966165c2a49bbe5187b07f82f3ea170cb
sha512
a177f4447f00392b657288c7684c5728d780d64e51caf290e555a2863d85ece7511d3ec0ab32c91affdbd585717a9fe0100eb2bc3c17b1538851da7d2edc5b50
ripemd-160
12313b381a58c4637ee8beac4c24b13c2bbec5f0
Diameter
61805802
Circumference
194168653.51243
Area
3.0001873383989E+15
Volume
1.2361932306666E+23
Surface area
1.2000749353596E+16
Circumference
194168653.51243
Perimeter
123611604
Area
954989290215801
Diagonal
43703301.710873
Surface area
5729935741294806
Volume
2.9511939491599E+22
Space diagonal
53525394.633271
Perimeter
92708703
Area
4.1352249283448E+14
Altitude
26762697.316636
Surface area
4.1352249283448E+14
Volume
3.4780154234128E+21
Height
14567767.236958