30902425 is an odd 8-digits composite number following 30902424
and preceding 30902426 . In scientific notation, it is written as 3.0902425 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 24657920 positive integers (up to 30902425) that are relatively prime to 30902425.
30902425 has 12 divisors, whose sum is 38418300
The reverse of 30902425 is 52420903
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million nine hundred two thousand four hundred twenty-five
Scientific notation
3.0902425 × 10^7
Engineering notation
3.0902425 × 10^6
Prime Factorization
5 × 5 × 449 × 2753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6180485
Product of the distinct prime numbers
The prime factorization of 30902425 is 5 × 5 × 449 × 2753.
Since it has a total of 4 prime factors.
4 , 6 , 58 , 74 , 540 , 6 , 9522 , 3673 , 7058 , 70555 , 44940 , 292695 , 9408820 , 1483629 , 48970046 , 16910099 , 378789898 , 349004580 , 8593336670 , 1087638583
n×2
61804850
n×3
92707275
n×4
123609700
n×5
154512125
n÷2
15451212.5
n÷3
10300808.333333
n÷3
7725606.25
n÷5
6180485
n2
954959870880625
n3
2.9510575787898E+22
n4
9.1194835499234E+29
n5
2.8181415644024E+37
2 √n
5558.9949631206
3 √n
313.80812719641
4 √n
74.558667927482
5 √n
31.477375307069
1 , 5 , 25 , 449 , 2245 , 2753 , 11225 , 13765 , 68825 , 1236097 , 6180485 , 30902425
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
-30902424
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 30902425 can be divided by 12 positive divisors.
The sum of these divisors (counting 30902425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101111000100010011001
3
Ternary
2011011000011021
4
Quaternary
1311320202121
5
Quinary
30402334200
6
Senary
3022202441
8
Octal
165704231
10
Decimal
30902425
12
Duodecimal
a423421
16
Hexadecimal
1d78899
20
Vigesimal
9d2g15
36
Base36
iecgp
md5
8e5a772735f6ec41572c3eeb2d065970
sha1
1c31256d38a538012d3eebd378088831b1df764d
sha256
32b39e9823334a173637a4e9917340029756d4ecae1d85160b4fb16bf1807df8
sha512
59b4fd670a796e4683751e875b3594e1dc60ad0952e220387462f42e61e591ccdc55808e3a5fbfec918e712c7cd02f48f0c9e123b5a883a6652b4d4d7d6e2fcd
ripemd-160
fb09ae8700c8e5462c617b91271a4b88eb904ca1
Diameter
61804850
Circumference
194165662.71622
Area
3.0000949148316E+15
Volume
1.2361361079795E+23
Surface area
1.2000379659327E+16
Circumference
194165662.71622
Perimeter
123609700
Area
954959870880625
Diagonal
43702628.545217
Surface area
5729759225283750
Volume
2.9510575787898E+22
Space diagonal
53524570.177087
Perimeter
92707275
Area
4.1350975388866E+14
Altitude
26762285.088543
Surface area
4.1350975388866E+14
Volume
3.4778547093904E+21
Height
14567542.848406