20123159 is an odd 8-digits composite number following 20123158
and preceding 20123160 . In scientific notation, it is written as 2.0123159 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17248416 positive integers (up to 20123159) that are relatively prime to 20123159.
20123159 has 4 divisors, whose sum is 22997904
The reverse of 20123159 is 95132102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-three thousand one hundred fifty-nine
Scientific notation
2.0123159 × 10^7
Engineering notation
2.0123159 × 10^6
Prime Factorization
7 × 2874737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123159
Product of the distinct prime numbers
The prime factorization of 20123159 is 7 × 2874737.
Since it has a total of 2 prime factors.
8 , 5 , 95 , 35 , 86 , 936 , 7432 , 7803 , 63075 , 88133 , 296656 , 895781 , 6645385 , 9455000 , 8979963 , 15949272 , 598150727 , 953294669 , 2841084193 , 2539178023
n×2
40246318
n×3
60369477
n×4
80492636
n×5
100615795
n÷2
10061579.5
n÷3
6707719.6666667
n÷3
5030789.75
n÷5
4024631.8
n2
404941528139281
n3
8.1487027564497E+21
n4
1.6397764121178E+29
n5
3.2997481465495E+36
2 √n
4485.8844167009
3 √n
271.99779680309
4 √n
66.9767453427
5 √n
28.889447203418
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
-20123158
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 20123159 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123159) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000111000010111
3
Ternary
1101212100210012
4
Quaternary
1030300320113
5
Quinary
20122420114
6
Senary
1555150435
8
Octal
114607027
10
Decimal
20123159
12
Duodecimal
68a541b
16
Hexadecimal
1330e17
20
Vigesimal
65f7hj
36
Base36
bzb4n
md5
ed8bdf898d66e107b148b7c41c64e1d1
sha1
253464cabbc9c2e1ff8fc83b1801746e855a4898
sha256
88dbe75acc9aac8bba76129cf3f45a0bb72aba19309a68e431aae43121b7705a
sha512
845f5558a9315745a0fba228fb2be60343efb400ef8970819d03ce900223ac2ee1570e25f54810ac902804cecf03c72019d971ac4d306fb4afc47ea9ec7759d4
ripemd-160
64b72ace63aeb08ff2ec7a01ecd17a2c521cc128
Diameter
40246318
Circumference
126437536.96284
Area
1.2721613299358E+15
Volume
3.4133206287932E+22
Surface area
5.0886453197432E+15
Circumference
126437536.96284
Perimeter
80492636
Area
404941528139281
Diagonal
28458444.37559
Surface area
2429649168835686
Volume
8.1487027564497E+21
Space diagonal
34854333.796787
Perimeter
60369477
Area
1.7534482520795E+14
Altitude
17427166.898393
Surface area
1.7534482520795E+14
Volume
9.6033382949319E+20
Height
9486148.1251967