20122788 is an even 8-digits composite number following 20122787
and preceding 20122789 . In scientific notation, it is written as 2.0122788 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5749344 positive integers (up to 20122788) that are relatively prime to 20122788.
20122788 has 24 divisors, whose sum is 53660992
The reverse of 20122788 is 88722102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-two thousand seven hundred eighty-eight
Scientific notation
2.0122788 × 10^7
Engineering notation
2.0122788 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 239557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10061394
Product of the distinct prime numbers
The prime factorization of 20122788 is 2 × 2 × 3 × 7 × 239557.
Since it has a total of 5 prime factors.
6 , 4 , 57 , 12 , 156 , 898 , 1946 , 9996 , 31207 , 38960 , 381146 , 669496 , 262674 , 8869897 , 93676284 , 69172560 , 333828617 , 351205903 , 7075787310 , 3334949513
n×2
40245576
n×3
60368364
n×4
80491152
n×5
100613940
n÷2
10061394
n÷3
6707596
n÷3
5030697
n÷5
4024557.6
n2
404926596892944
n3
8.1482520648382E+21
n4
1.639655488713E+29
n5
3.2994439792408E+36
2 √n
4485.8430645755
3 √n
271.99612523315
4 √n
66.976436636891
5 √n
28.889340678752
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 239557 , 479114 , 718671 , 958228 , 1437342 , 1676899 , 2874684 , 3353798 , 5030697 , 6707596 , 10061394 , 20122788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122788 can be divided by 24 positive divisors.
The sum of these divisors (counting 20122788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000110010100100
3
Ternary
1101212100021110
4
Quaternary
1030300302210
5
Quinary
20122412123
6
Senary
1555145020
8
Octal
114606244
10
Decimal
20122788
12
Duodecimal
68a5170
16
Hexadecimal
1330ca4
20
Vigesimal
65f6j8
36
Base36
bzauc
md5
ee7f31b5f4e6c95cf527dc023ba808b2
sha1
0934c06c540055bbcff37815e004df9e81ebcf37
sha256
d195abfd19606c9637eb41a0e04eedeada4be5d8815f8de4fc39cd372961724c
sha512
16cb0f721b56acb2e25c7f96b8438ae3e393c7cd5b74d1053b59b9be86f494b00d90b89135bde1b106a8b9e0ffceb6ce8d9431cb4291d044da7368a9f99b77f5
ripemd-160
86dc2251b61c5aad4498a25791b8a4776ff71792
Diameter
40245576
Circumference
126435205.90109
Area
1.272114422042E+15
Volume
3.4131318435325E+22
Surface area
5.088457688168E+15
Circumference
126435205.90109
Perimeter
80491152
Area
404926596892944
Diagonal
28457919.702359
Surface area
2429559581357664
Volume
8.1482520648382E+21
Space diagonal
34853691.205937
Perimeter
60368364
Area
1.7533835978864E+14
Altitude
17426845.602969
Surface area
1.7533835978864E+14
Volume
9.6028071497739E+20
Height
9485973.2341195