20122840 is an even 8-digits composite number following 20122839
and preceding 20122841 . In scientific notation, it is written as 2.0122840 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors.
There are 8024832 positive integers (up to 20122840) that are relatively prime to 20122840.
20122840 has 32 divisors, whose sum is 45413280
The reverse of 20122840 is 04822102
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-two thousand eight hundred forty
Scientific notation
2.0122840 × 10^7
Engineering notation
2.0122840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 487 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5030710
Product of the distinct prime numbers
The prime factorization of 20122840 is 2 × 2 × 2 × 5 × 487 × 1033.
Since it has a total of 6 prime factors.
4 , 5 , 69 , 24 , 885 , 651 , 1589 , 8596 , 26962 , 32173 , 293029 , 452665 , 7016028 , 915017 , 69408439 , 91169993 , 419626087 , 260159147 , 5630053740 , 5201857084
n×2
40245680
n×3
60368520
n×4
80491360
n×5
100614200
n÷2
10061420
n÷3
6707613.3333333
n÷3
5030710
n÷5
4024568
n2
404928689665600
n3
8.1483152335505E+21
n4
1.639672437143E+29
n5
3.2994866105039E+36
2 √n
4485.8488605837
3 √n
271.99635952452
4 √n
66.976479905887
5 √n
28.889355609528
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 487 , 974 , 1033 , 1948 , 2066 , 2435 , 3896 , 4132 , 4870 , 5165 , 8264 , 9740 , 10330 , 19480 , 20660 , 41320 , 503071 , 1006142 , 2012284 , 2515355 , 4024568 , 5030710 , 10061420 , 20122840
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122840 can be divided by 32 positive divisors.
The sum of these divisors (counting 20122840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000110011011000
3
Ternary
1101212100100101
4
Quaternary
1030300303120
5
Quinary
20122412330
6
Senary
1555145144
8
Octal
114606330
10
Decimal
20122840
12
Duodecimal
68a51b4
16
Hexadecimal
1330cd8
20
Vigesimal
65f720
36
Base36
bzavs
md5
9e1fd66444cd8dd59be772faecb05d6e
sha1
478afa4bde1bb5a390e5f42b2b16df466676dd12
sha256
690c79d889df8e0d7bf8684b4b2835c554a17ab3d43145c3c54b104d8b07bbe4
sha512
74ec3584186a9a0b17e3734a48c57e404017ddac60ce330077110c296bbac6175145e955e12a14cb6d09905816d753c45bc6227c459e1edffed57b94212bcec3
ripemd-160
5d6464827ef98e887e24774a61c9cf7dd2cf60fb
Diameter
40245680
Circumference
126435532.62673
Area
1.2721209966812E+15
Volume
3.4131583035808E+22
Surface area
5.0884839867248E+15
Circumference
126435532.62673
Perimeter
80491360
Area
404928689665600
Diagonal
28457993.241464
Surface area
2429572137993600
Volume
8.1483152335505E+21
Space diagonal
34853781.272579
Perimeter
60368520
Area
1.7533926598578E+14
Altitude
17426890.63629
Surface area
1.7533926598578E+14
Volume
9.6028815948154E+20
Height
9485997.7471546