20124155 is an odd 8-digits composite number following 20124154
and preceding 20124156 . In scientific notation, it is written as 2.0124155 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16074688 positive integers (up to 20124155) that are relatively prime to 20124155.
20124155 has 8 divisors, whose sum is 24185952
The reverse of 20124155 is 55142102
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-four thousand one hundred fifty-five
Scientific notation
2.0124155 × 10^7
Engineering notation
2.0124155 × 10^6
Prime Factorization
5 × 743 × 5417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124155
Product of the distinct prime numbers
The prime factorization of 20124155 is 5 × 743 × 5417.
Since it has a total of 3 prime factors.
1 , 4 , 43 , 55 , 963 , 429 , 9521 , 9471 , 80748 , 75703 , 836678 , 478062 , 5584979 , 5273343 , 10331324 , 76665101 , 823389967 , 974868845 , 5191510239 , 2459179264
n×2
40248310
n×3
60372465
n×4
80496620
n×5
100620775
n÷2
10062077.5
n÷3
6708051.6666667
n÷3
5031038.75
n÷5
4024831
n2
404981614464025
n3
8.1499127816243E+21
n4
1.6401010805389E+29
n5
3.3005648360432E+36
2 √n
4485.995430225
3 √n
272.0022842585
4 √n
66.977574084353
5 √n
28.889733175613
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
-20124154
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 20124155 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124155) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000111111011
3
Ternary
1101212102011002
4
Quaternary
1030301013323
5
Quinary
20122433110
6
Senary
1555155215
8
Octal
114610773
10
Decimal
20124155
12
Duodecimal
68a5b0b
16
Hexadecimal
13311fb
20
Vigesimal
65fa7f
36
Base36
bzbwb
md5
061bf2578d8baf4ba5ee24f797dd1796
sha1
72ede7b6f6d1e076f36b4ae4a0165ab8ab548a15
sha256
5130ff420a14f72c1d69d467e1436ce89b1cd5018788e6fdee128fd66d76aced
sha512
49bd2e4ef03ab899309c0cdbaa34e3700d7be9fc2c0154d20f2023bd8a195868baa7c2c2f639108e528ad79d9a3ae68213077e7ecb00f1e0025dd626d3570df7
ripemd-160
41f20d34c0657b3c0e17d8cdd88e5fabe2c3c49c
Diameter
40248310
Circumference
126443795.0154
Area
1.2722872648391E+15
Volume
3.4138274829531E+22
Surface area
5.0891490593565E+15
Circumference
126443795.0154
Perimeter
80496620
Area
404981614464025
Diagonal
28459852.932298
Surface area
2429889686784150
Volume
8.1499127816243E+21
Space diagonal
34856058.919391
Perimeter
60372465
Area
1.7536218309574E+14
Altitude
17428029.459696
Surface area
1.7536218309574E+14
Volume
9.6047643232757E+20
Height
9486617.6440994