30657971 is an odd 8-digits prime number following 30657970
and preceding 30657972 . In scientific notation, it is written as 3.0657971 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 30657970 positive integers (up to 30657971) that are relatively prime to 30657971.
30657971 has 2 divisors, whose sum is 30657972
The reverse of 30657971 is 17975603
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million six hundred fifty-seven thousand nine hundred seventy-one
Scientific notation
3.0657971 × 10^7
Engineering notation
3.0657971 × 10^6
Prime Factorization
30657971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30657971
Product of the distinct prime numbers
The prime factorization of 30657971 is 30657971.
Since it has a total of 1 prime factors.
4 , 7 , 50 , 95 , 302 , 401 , 5399 , 2867 , 9036 , 29869 , 303217 , 980739 , 2971110 , 9872175 , 75442761 , 15976745 , 818663603 , 35464332 , 4049453028 , 8912323684
n×2
61315942
n×3
91973913
n×4
122631884
n×5
153289855
n÷2
15328985.5
n÷3
10219323.666667
n÷3
7664492.75
n÷5
6131594.2
n2
939911185836841
n3
2.8815769877961E+22
n4
8.8343303726122E+29
n5
2.7084264436796E+37
2 √n
5536.9640598436
3 √n
312.97847470436
4 √n
74.410779191214
5 √n
31.427416545981
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30657972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15328986
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5536.9641501458
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999347641
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30657971 can be divided by 2 positive divisors.
The sum of these divisors (counting 30657971) is 30657972, the average is 15328986.
Base
System
Value
2
Binary
1110100111100110110110011
3
Ternary
2010200120211102
4
Quaternary
1310330312303
5
Quinary
30322023341
6
Senary
3013035015
8
Octal
164746663
10
Decimal
30657971
12
Duodecimal
a325a6b
16
Hexadecimal
1d3cdb3
20
Vigesimal
9bc4ib
36
Base36
i93ub
md5
b95e26da8d6fdb754b0edf9681e1d4f3
sha1
ee2c0c9c34075f5c64d74730592ee6eaff3dfe9e
sha256
8bcc879da660cdaa0bf2af1f96b57dd73f3e7ccaabd9f17b4de9d4ddfb83484c
sha512
5e7a4dbef494a3f5a5074a2e9f64ea9fbc99b3fd9df6a86e2be19fa7a564e4f88337aacb66142dbe75d3b5c8424df53a5a0d026843907faa703a3a343c532f7d
ripemd-160
0e124df7fca275e8152560072d8e6b12ff1adfd0
Diameter
61315942
Circumference
192629712.93514
Area
2.9528180764519E+15
Volume
1.2070321460818E+23
Surface area
1.1811272305808E+16
Circumference
192629712.93514
Perimeter
122631884
Area
939911185836841
Diagonal
43356918.383041
Surface area
5639467115021046
Volume
2.8815769877961E+22
Space diagonal
53101163.428973
Perimeter
91973913
Area
4.0699348211793E+14
Altitude
26550581.714487
Surface area
4.0699348211793E+14
Volume
3.3959710476363E+21
Height
14452306.12768