30202913 is an odd 8-digits composite number following 30202912
and preceding 30202914 . In scientific notation, it is written as 3.0202913 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 26412048 positive integers (up to 30202913) that are relatively prime to 30202913.
30202913 has 8 divisors, whose sum is 34238400
The reverse of 30202913 is 31920203
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million two hundred two thousand nine hundred thirteen
Scientific notation
3.0202913 × 10^7
Engineering notation
3.0202913 × 10^6
Prime Factorization
19 × 13 × 122279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30202913
Product of the distinct prime numbers
The prime factorization of 30202913 is 19 × 13 × 122279.
Since it has a total of 3 prime factors.
1 , 8 , 73 , 71 , 992 , 519 , 8090 , 925 , 75776 , 13251 , 257906 , 358729 , 9614576 , 5391083 , 31576263 , 97120313 , 778673355 , 543017089 , 9779803226 , 7807148806
n×2
60405826
n×3
90608739
n×4
120811652
n×5
151014565
n÷2
15101456.5
n÷3
10067637.666667
n÷3
7550728.25
n÷5
6040582.6
n2
912215953685569
n3
2.7551579086377E+22
n4
8.3213794615847E+29
n5
2.5132989991823E+37
2 √n
5495.7176965343
3 √n
311.42223023269
4 √n
74.133107964892
5 √n
31.333561858429
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30202912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30202913 can be divided by 8 positive divisors.
The sum of these divisors (counting 30202913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011001101110000100001
3
Ternary
2002211110121102
4
Quaternary
1303031300201
5
Quinary
30212443123
6
Senary
2555204145
8
Octal
163156041
10
Decimal
30202913
12
Duodecimal
a146655
16
Hexadecimal
1ccdc21
20
Vigesimal
98f75d
36
Base36
hzcpt
md5
b13a9397a3bf0e07b1582d81a310fb1e
sha1
66c85ff58b565a471356bb9baeb8e97af605884c
sha256
995a88cb035a07b4e7963c08c84d5286a4ae4838240183d6a8c50f7614f49ebc
sha512
5391c0b39dee22af989a18a2e66535e6087636b6b4c4690366d5acbcea8cefbcb80fae7fa5869fa14be3c85f8095f17d011bde1c11fd6e982059b93745133002
ripemd-160
256db9f514e319fe3e5d1e17f50d03e3f0252b84
Diameter
60405826
Circumference
189770499.19562
Area
2.865810938586E+15
Volume
1.1540778460341E+23
Surface area
1.1463243754344E+16
Circumference
189770499.19562
Perimeter
120811652
Area
912215953685569
Diagonal
42713369.187775
Surface area
5473295722113414
Volume
2.7551579086377E+22
Space diagonal
52312979.852583
Perimeter
90608739
Area
3.9500109481458E+14
Altitude
26156489.926291
Surface area
3.9500109481458E+14
Volume
3.2469847340625E+21
Height
14237789.729258