30698957 is an odd 8-digits composite number following 30698956
and preceding 30698958 . In scientific notation, it is written as 3.0698957 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 28893120 positive integers (up to 30698957) that are relatively prime to 30698957.
30698957 has 4 divisors, whose sum is 32504796
The reverse of 30698957 is 75989603
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million six hundred ninety-eight thousand nine hundred fifty-seven
Scientific notation
3.0698957 × 10^7
Engineering notation
3.0698957 × 10^6
Prime Factorization
17 × 1805821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30698957
Product of the distinct prime numbers
The prime factorization of 30698957 is 17 × 1805821.
Since it has a total of 2 prime factors.
1 , 7 , 61 , 97 , 109 , 647 , 1341 , 1565 , 89947 , 74300 , 328705 , 118351 , 7966603 , 8613888 , 50029964 , 60664335 , 711055125 , 96342588 , 5169262855 , 336971225
n×2
61397914
n×3
92096871
n×4
122795828
n×5
153494785
n÷2
15349478.5
n÷3
10232985.666667
n÷3
7674739.25
n÷5
6139791.4
n2
942425960887849
n3
2.893149404898E+22
n4
8.8816669175539E+29
n5
2.7265791079031E+37
2 √n
5540.6639493837
3 √n
313.11788405654
4 √n
74.435636286551
5 √n
31.435814987231
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30698956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30698957 can be divided by 4 positive divisors.
The sum of these divisors (counting 30698957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000110110111001101
3
Ternary
2010202200001102
4
Quaternary
1311012313031
5
Quinary
30324331312
6
Senary
3013552445
8
Octal
165066715
10
Decimal
30698957
12
Duodecimal
a345725
16
Hexadecimal
1d46dcd
20
Vigesimal
9bh77h
36
Base36
i9zgt
md5
00ade975e7375f658f741700ab6ea605
sha1
c8174fb86396327cfbee7ea2455b1663205d571a
sha256
2173ba88509d423648d15d6a328ee0ecf626e9c6355a5ae1b9915d00cacab4c4
sha512
63146e032081b5f4ebc913def714d1ff9be978c2c81edd24c730ff07a7670efaa4e6662cc1cc956a7f21e1e929f7edd1b65a03a993716bc6010bb7180888855a
ripemd-160
35d14e700c92c49ee4a57506a2af072cdde13646
Diameter
61397914
Circumference
192887235.56814
Area
2.9607184752776E+15
Volume
1.211879588822E+23
Surface area
1.184287390111E+16
Circumference
192887235.56814
Perimeter
122795828
Area
942425960887849
Diagonal
43414881.340108
Surface area
5654555765327094
Volume
2.893149404898E+22
Space diagonal
53172153.263372
Perimeter
92096871
Area
4.0808241165742E+14
Altitude
26586076.631686
Surface area
4.0808241165742E+14
Volume
3.409609271982E+21
Height
14471627.113369