30657948 is an even 8-digits composite number following 30657947
and preceding 30657949 . In scientific notation, it is written as 3.0657948 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 10219312 positive integers (up to 30657948) that are relatively prime to 30657948.
30657948 has 12 divisors, whose sum is 71535240
The reverse of 30657948 is 84975603
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million six hundred fifty-seven thousand nine hundred forty-eight
Scientific notation
3.0657948 × 10^7
Engineering notation
3.0657948 × 10^6
Prime Factorization
2 × 2 × 3 × 2554829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15328974
Product of the distinct prime numbers
The prime factorization of 30657948 is 2 × 2 × 3 × 2554829.
Since it has a total of 4 prime factors.
10 , 2 , 90 , 7 , 9 , 458 , 727 , 5223 , 87151 , 96926 , 51070 , 715955 , 3414728 , 3731231 , 85817289 , 41835943 , 21167026 , 853193996 , 1046045577 , 4630096494
n×2
61315896
n×3
91973844
n×4
122631792
n×5
153289740
n÷2
15328974
n÷3
10219316
n÷3
7664487
n÷5
6131589.6
n2
939909775570704
n3
2.8815705024138E+22
n4
8.8343038621337E+29
n5
2.7084162842149E+37
2 √n
5536.9619828928
3 √n
312.97839643753
4 √n
74.410765235232
5 √n
31.42741183053
1 , 2 , 3 , 4 , 6 , 12 , 2554829 , 5109658 , 7664487 , 10219316 , 15328974 , 30657948
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
-30657947
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 30657948 can be divided by 12 positive divisors.
The sum of these divisors (counting 30657948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100111100110110011100
3
Ternary
2010200120210120
4
Quaternary
1310330312130
5
Quinary
30322023243
6
Senary
3013034540
8
Octal
164746634
10
Decimal
30657948
12
Duodecimal
a325a50
16
Hexadecimal
1d3cd9c
20
Vigesimal
9bc4h8
36
Base36
i93to
md5
2addf8edd7bfcae76226f707b23f535b
sha1
8785923e91b035915accbc8133280dcce9351308
sha256
1a349d501e930bf7afa4203c44b3e50cf4f47139ff43aefbe002aa69881d4c7e
sha512
0829aa1c9571559a7a4018dd5a2aa1139f5b15a3971fbee465f6fa45244b6ba672d3b6dc3f20d756ad68d1f7ad1b42bd0aea291707a9b651b0a4a24f3ae7fe13
ripemd-160
0d29f9688a6a24e90c182d6052baf59692ecf91c
Diameter
61315896
Circumference
192629568.42188
Area
2.9528136459702E+15
Volume
1.2070294294912E+23
Surface area
1.1811254583881E+16
Circumference
192629568.42188
Perimeter
122631792
Area
939909775570704
Diagonal
43356885.856129
Surface area
5639458653424224
Volume
2.8815705024138E+22
Space diagonal
53101123.591805
Perimeter
91973844
Area
4.0699287145478E+14
Altitude
26550561.795902
Surface area
4.0699287145478E+14
Volume
3.3959634045399E+21
Height
14452295.285376