30606921 is an odd 8-digits composite number following 30606920
and preceding 30606922 . In scientific notation, it is written as 3.0606921 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 20381976 positive integers (up to 30606921) that are relatively prime to 30606921.
30606921 has 12 divisors, whose sum is 44259072
The reverse of 30606921 is 12960603
Previous prime number is 2287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million six hundred six thousand nine hundred twenty-one
Scientific notation
3.0606921 × 10^7
Engineering notation
3.0606921 × 10^6
Prime Factorization
3 × 3 × 2287 × 1487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10202307
Product of the distinct prime numbers
The prime factorization of 30606921 is 3 × 3 × 2287 × 1487.
Since it has a total of 4 prime factors.
2 , 3 , 26 , 42 , 986 , 184 , 3575 , 9162 , 68924 , 26564 , 462763 , 941384 , 9226416 , 7869579 , 54357415 , 29671680 , 580184168 , 440191397 , 5401568037 , 1389478115
n×2
61213842
n×3
91820763
n×4
122427684
n×5
153034605
n÷2
15303460.5
n÷3
10202307
n÷3
7651730.25
n÷5
6121384.2
n2
936783613100241
n3
2.8672062040254E+22
n4
8.7756353777314E+29
n5
2.6859517873103E+37
2 √n
5532.352212215
3 √n
312.80465990032
4 √n
74.379783625761
5 √n
31.41694332003
1 , 3 , 9 , 1487 , 2287 , 4461 , 6861 , 13383 , 20583 , 3400769 , 10202307 , 30606921
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
-30606920
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 30606921 can be divided by 12 positive divisors.
The sum of these divisors (counting 30606921) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100110000011001001001
3
Ternary
2010120222210200
4
Quaternary
1310300121021
5
Quinary
30313410141
6
Senary
3012002413
8
Octal
164603111
10
Decimal
30606921
12
Duodecimal
a300409
16
Hexadecimal
1d30649
20
Vigesimal
9b5h61
36
Base36
i80g9
md5
786ca9d869b29d5f83b0833c1d169d39
sha1
3fa8fb1fb9a0cc5ce857284675d19766a31ab508
sha256
9ca15025b50492cc4e99d6c6b0a3612e7607ff8fc2607f943531506e1b9d0974
sha512
a935e09a489986b540861c4e60f402a60e23176555bcb79f06c8bbf0a1829b5e41a3690e1bc596ef2942dc02628d8f69a6c75f73e77009c03fac87956a015556
ripemd-160
57e646ccae20fca5ab24bf83e6a26dbd26937826
Diameter
61213842
Circumference
192308956.32521
Area
2.942992516919E+15
Volume
1.2010125262524E+23
Surface area
1.1771970067676E+16
Circumference
192308956.32521
Perimeter
122427684
Area
936783613100241
Diagonal
43284722.780682
Surface area
5620701678601446
Volume
2.8672062040254E+22
Space diagonal
53012742.235247
Perimeter
91820763
Area
4.0563920339689E+14
Altitude
26506371.117623
Surface area
4.0563920339689E+14
Volume
3.3790349165441E+21
Height
14428240.926894