20122864 is an even 8-digits composite number following 20122863
and preceding 20122865 . In scientific notation, it is written as 2.0122864 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 9993600 positive integers (up to 20122864) that are relatively prime to 20122864.
20122864 has 20 divisors, whose sum is 39250960
The reverse of 20122864 is 46822102
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-two thousand eight hundred sixty-four
Scientific notation
2.0122864 × 10^7
Engineering notation
2.0122864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 151 × 8329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2515358
Product of the distinct prime numbers
The prime factorization of 20122864 is 2 × 2 × 2 × 2 × 151 × 8329.
Since it has a total of 6 prime factors.
4 , 4 , 36 , 42 , 754 , 6 , 8622 , 7560 , 64043 , 95660 , 239315 , 152428 , 756938 , 4597049 , 65675315 , 7375068 , 335444599 , 703761021 , 5035174563 , 6777116631
n×2
40245728
n×3
60368592
n×4
80491456
n×5
100614320
n÷2
10061432
n÷3
6707621.3333333
n÷3
5030716
n÷5
4024572.8
n2
404929655562496
n3
8.148344388451E+21
n4
1.6396802595396E+29
n5
3.29950628662E+36
2 √n
4485.8515356619
3 √n
271.99646765886
4 √n
66.976499876165
5 √n
28.889362500645
1 , 2 , 4 , 8 , 16 , 151 , 302 , 604 , 1208 , 2416 , 8329 , 16658 , 33316 , 66632 , 133264 , 1257679 , 2515358 , 5030716 , 10061432 , 20122864
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122864 can be divided by 20 positive divisors.
The sum of these divisors (counting 20122864) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110000110011110000
3
Ternary
1101212100101021
4
Quaternary
1030300303300
5
Quinary
20122412424
6
Senary
1555145224
8
Octal
114606360
10
Decimal
20122864
12
Duodecimal
68a5214
16
Hexadecimal
1330cf0
20
Vigesimal
65f734
36
Base36
bzawg
md5
83b8f72690868bb92183f10389d7d4e1
sha1
e88ea98dc0cd1a9fcf4fd9c0f705b34769b3904e
sha256
c3d7aaa8bb0486a579cd69d3b160623f00d4f372a1c4209f5c787964259260f7
sha512
b2f847c22c966debeb450d2ad3ab2de440107c3ac7218cf56233b66a7d81750a958f37490181f84252e94713fae5130e4d6862bc75ea1fb93d4dcc62009708c9
ripemd-160
095db0ae3292ff772163a3bc7b854641a832373f
Diameter
40245728
Circumference
126435683.42317
Area
1.2721240311358E+15
Volume
3.4131705159569E+22
Surface area
5.0884961245431E+15
Circumference
126435683.42317
Perimeter
80491456
Area
404929655562496
Diagonal
28458027.182589
Surface area
2429577933374976
Volume
8.148344388451E+21
Space diagonal
34853822.841799
Perimeter
60368592
Area
1.753396842314E+14
Altitude
17426911.420899
Surface area
1.753396842314E+14
Volume
9.602915954195E+20
Height
9486009.0608631