30802020 is an even 8-digits composite number following 30802019
and preceding 30802021 . In scientific notation, it is written as 3.0802020 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 8213856 positive integers (up to 30802020) that are relatively prime to 30802020.
30802020 has 12 divisors, whose sum is 57497216
The reverse of 30802020 is 02020803
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
thirty million eight hundred two thousand twenty
Scientific notation
3.0802020 × 10^7
Engineering notation
3.0802020 × 10^6
Prime Factorization
2 × 2 × 15 × 513367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15401010
Product of the distinct prime numbers
The prime factorization of 30802020 is 2 × 2 × 15 × 513367.
Since it has a total of 4 prime factors.
2 , 9 , 29 , 13 , 186 , 305 , 9373 , 1435 , 9232 , 21299 , 228080 , 539347 , 3231644 , 996717 , 26868821 , 67840439 , 743726805 , 83208213 , 9812258357 , 4233222092
n×2
61604040
n×3
92406060
n×4
123208080
n×5
154010100
n÷2
15401010
n÷3
10267340
n÷3
7700505
n÷5
6160404
n2
948764436080400
n3
2.9223861135437E+22
n4
9.0015395517096E+29
n5
2.7726560130255E+37
2 √n
5549.9567565883
3 √n
313.46789401807
4 √n
74.498031897415
5 √n
31.45689405756
1 , 2 , 4 , 15 , 30 , 60 , 513367 , 1026734 , 2053468 , 7700505 , 15401010 , 30802020
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
-30802019
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 30802020 can be divided by 12 positive divisors.
The sum of these divisors (counting 30802020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101100000000001100100
3
Ternary
2010221220102120
4
Quaternary
1311200001210
5
Quinary
30341131040
6
Senary
3020105540
8
Octal
165400144
10
Decimal
30802020
12
Duodecimal
a3952b0
16
Hexadecimal
1d60064
20
Vigesimal
9ca510
36
Base36
ic6zo
md5
43545aa79626801d122b17d3c9f89ee6
sha1
a179887879b2120ea7cdac9ab797c3363978685b
sha256
8d02695629cf7796c4449797e9557cfc36f65021bad6a0e4a71cf825fcbc554c
sha512
197c17be049a2f3770d106dc649b867d19834d5d8aea3b51b9fd94ce465b922abde2e8b064da333138de0aec5fd7c04dfefa55df7aa48d88952f1e56a78c2dca
ripemd-160
f058863f10a0675ccd8df54dfcbe18ba11b439da
Diameter
61604040
Circumference
193534799.49545
Area
2.9806313823774E+15
Volume
1.2241262327016E+23
Surface area
1.192252552951E+16
Circumference
193534799.49545
Perimeter
123208080
Area
948764436080400
Diagonal
43560634.432487
Surface area
5692586616482400
Volume
2.9223861135437E+22
Space diagonal
53350663.615753
Perimeter
92406060
Area
4.1082705192642E+14
Altitude
26675331.807876
Surface area
4.1082705192642E+14
Volume
3.4440650635536E+21
Height
14520211.477496