20122988 is an even 8-digits composite number following 20122987
and preceding 20122989 . In scientific notation, it is written as 2.0122988 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10061492 positive integers (up to 20122988) that are relatively prime to 20122988.
20122988 has 6 divisors, whose sum is 35215236
The reverse of 20122988 is 88922102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred twenty-two thousand nine hundred eighty-eight
Scientific notation
2.0122988 × 10^7
Engineering notation
2.0122988 × 10^6
Prime Factorization
2 × 2 × 5030747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10061494
Product of the distinct prime numbers
The prime factorization of 20122988 is 2 × 2 × 5030747.
Since it has a total of 3 prime factors.
7 , 8 , 44 , 82 , 519 , 492 , 6952 , 9569 , 40735 , 44609 , 214540 , 236519 , 8418650 , 4681467 , 63427740 , 97995795 , 828326605 , 124668630 , 3520333771 , 7567251896
n×2
40245976
n×3
60368964
n×4
80491952
n×5
100614940
n÷2
10061494
n÷3
6707662.6666667
n÷3
5030747
n÷5
4024597.6
n2
404934646048144
n3
8.148495023211E+21
n4
1.6397206757014E+29
n5
3.299607948049E+36
2 √n
4485.8653568737
3 √n
271.99702635157
4 √n
66.976603055647
5 √n
28.889398104643
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122988 can be divided by 6 positive divisors.
The sum of these divisors (counting 20122988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110000110101101100
3
Ternary
1101212100112212
4
Quaternary
1030300311230
5
Quinary
20122413423
6
Senary
1555145552
8
Octal
114606554
10
Decimal
20122988
12
Duodecimal
68a52b8
16
Hexadecimal
1330d6c
20
Vigesimal
65f798
36
Base36
bzazw
md5
c62b5e77ef7e6bd36c100afd27da8a21
sha1
6b1c4dbadacb71fb66260e79d312d841a7dd17d8
sha256
b5a88aa0029b5fb694f5ca25880411e96402b9fdf698f0321317ebf37600abe6
sha512
44b38bb9cdeb99fc399c6fd25d32101243fc1212821671c3f9e8d9286e7ea96480fba0365a8db8fabba6c3dba2dd9bbff1a2fdf167b745462bcf572b8cc3d831
ripemd-160
057dc0282a1d460271d3f7e1006bb1bf558cd426
Diameter
40245976
Circumference
126436462.53815
Area
1.2721397092088E+15
Volume
3.4132336136977E+22
Surface area
5.0885588368353E+15
Circumference
126436462.53815
Perimeter
80491952
Area
404934646048144
Diagonal
28458202.545071
Surface area
2429607876288864
Volume
8.148495023211E+21
Space diagonal
34854037.616099
Perimeter
60368964
Area
1.7534184517508E+14
Altitude
17427018.808049
Surface area
1.7534184517508E+14
Volume
9.6030934789623E+20
Height
9486067.5150237