30657972 is an even 8-digits composite number following 30657971
and preceding 30657973 . In scientific notation, it is written as 3.0657972 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 10219320 positive integers (up to 30657972) that are relatively prime to 30657972.
30657972 has 12 divisors, whose sum is 71535296
The reverse of 30657972 is 27975603
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million six hundred fifty-seven thousand nine hundred seventy-two
Scientific notation
3.0657972 × 10^7
Engineering notation
3.0657972 × 10^6
Prime Factorization
2 × 2 × 3 × 2554831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15328986
Product of the distinct prime numbers
The prime factorization of 30657972 is 2 × 2 × 3 × 2554831.
Since it has a total of 4 prime factors.
9 , 2 , 11 , 35 , 336 , 369 , 4889 , 4423 , 23588 , 96622 , 620148 , 437869 , 9748963 , 7954891 , 49470588 , 18769066 , 760622182 , 595831025 , 617853588 , 2322523455
n×2
61315944
n×3
91973916
n×4
122631888
n×5
153289860
n÷2
15328986
n÷3
10219324
n÷3
7664493
n÷5
6131594.4
n2
939911247152784
n3
2.8815772697695E+22
n4
8.834331525243E+29
n5
2.7084268853962E+37
2 √n
5536.9641501458
3 √n
312.97847810727
4 √n
74.410779797996
5 √n
31.427416751001
1 , 2 , 3 , 4 , 6 , 12 , 2554831 , 5109662 , 7664493 , 10219324 , 15328986 , 30657972
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
-30657971
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 30657972 can be divided by 12 positive divisors.
The sum of these divisors (counting 30657972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100111100110110110100
3
Ternary
2010200120211110
4
Quaternary
1310330312310
5
Quinary
30322023342
6
Senary
3013035020
8
Octal
164746664
10
Decimal
30657972
12
Duodecimal
a325a70
16
Hexadecimal
1d3cdb4
20
Vigesimal
9bc4ic
36
Base36
i93uc
md5
9b09f9fa2f1a83690ea475f5dfea7948
sha1
9e1d3a2b6d0251cef932003eb545bf5c580308b2
sha256
6c0a20afe739c6857e475985777b70a340bf4dc530ea79e21156425e292b0537
sha512
96180cac2bd13e8e8ed28a204246f0b3e36ca2433e2e763e2e69edcbebda3fd949aed6ab27b839355b6f792aba6c75421df5f0d15d04bc3318244812eb3045a3
ripemd-160
373c8d09ec8e2ef449a7db7f16fd3ec22685ab6d
Diameter
61315944
Circumference
192629719.21832
Area
2.9528182690816E+15
Volume
1.2070322641946E+23
Surface area
1.1811273076326E+16
Circumference
192629719.21832
Perimeter
122631888
Area
939911247152784
Diagonal
43356919.797255
Surface area
5639467482916704
Volume
2.8815772697695E+22
Space diagonal
53101165.161024
Perimeter
91973916
Area
4.0699350866851E+14
Altitude
26550582.580512
Surface area
4.0699350866851E+14
Volume
3.3959713799451E+21
Height
14452306.599085