20120830 is an even 8-digits composite number following 20120829
and preceding 20120831 . In scientific notation, it is written as 2.0120830 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 8048328 positive integers (up to 20120830) that are relatively prime to 20120830.
20120830 has 8 divisors, whose sum is 36217512
The reverse of 20120830 is 03802102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty thousand eight hundred thirty
Scientific notation
2.0120830 × 10^7
Engineering notation
2.0120830 × 10^6
Prime Factorization
2 × 5 × 2012083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120830
Product of the distinct prime numbers
The prime factorization of 20120830 is 2 × 5 × 2012083.
Since it has a total of 3 prime factors.
8 , 4 , 60 , 48 , 815 , 930 , 2346 , 1773 , 10062 , 79574 , 789010 , 723430 , 7027556 , 6208045 , 88345228 , 53631196 , 248666896 , 508798558 , 7660495509 , 912528392
n×2
40241660
n×3
60362490
n×4
80483320
n×5
100604150
n÷2
10060415
n÷3
6706943.3333333
n÷3
5030207.5
n÷5
4024166
n2
404847799888900
n3
8.1458737574386E+21
n4
1.6390174107488E+29
n5
3.2978390688717E+36
2 √n
4485.6248171241
3 √n
271.98730296844
4 √n
66.974807331743
5 √n
28.88877845516
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
-20120829
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 20120830 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120830) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010011111110
3
Ternary
1101212020120221
4
Quaternary
1030300103332
5
Quinary
20122331310
6
Senary
1555131554
8
Octal
114602376
10
Decimal
20120830
12
Duodecimal
68a3bba
16
Hexadecimal
13304fe
20
Vigesimal
65f21a
36
Base36
bz9by
md5
574f7dfadbf14a52ea91d9c50f926370
sha1
233222dcea395ea7b055f0e66586642c215efab3
sha256
ff54ceb890898526f72e9a9c79f6d270bf067ba94ac1a51bc3e0c5d13dfed9d7
sha512
bbbb26d7edf4229ce522caf2b42e68d78b0ef03b18bc55728485a261c38141e445bcb6efa574138577ec2c7a50766753798a6a4b8b56b5b63e72b06c7b828237
ripemd-160
070f5141c62be0393ead217ca7542f388f145d5e
Diameter
40241660
Circumference
126422903.42426
Area
1.271866873953E+15
Volume
3.4121356204585E+22
Surface area
5.0874674958118E+15
Circumference
126422903.42426
Perimeter
80483320
Area
404847799888900
Diagonal
28455150.672203
Surface area
2429086799333400
Volume
8.1458737574386E+21
Space diagonal
34850299.850456
Perimeter
60362490
Area
1.7530423968501E+14
Altitude
17425149.925228
Surface area
1.7530423968501E+14
Volume
9.6000042876239E+20
Height
9485050.2240678