20122984 is an even 8-digits composite number following 20122983
and preceding 20122985 . In scientific notation, it is written as 2.0122984 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 8326080 positive integers (up to 20122984) that are relatively prime to 20122984.
20122984 has 32 divisors, whose sum is 44611200
The reverse of 20122984 is 48922102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-two thousand nine hundred eighty-four
Scientific notation
2.0122984 × 10^7
Engineering notation
2.0122984 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 29 × 12391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5030746
Product of the distinct prime numbers
The prime factorization of 20122984 is 2 × 2 × 2 × 7 × 29 × 12391.
Since it has a total of 6 prime factors.
10 , 5 , 57 , 86 , 252 , 976 , 3510 , 7627 , 3912 , 23476 , 891542 , 667818 , 9236284 , 6252500 , 40341873 , 98796272 , 639676962 , 806206410 , 7608560976 , 7158987371
n×2
40245968
n×3
60368952
n×4
80491936
n×5
100614920
n÷2
10061492
n÷3
6707661.3333333
n÷3
5030746
n÷5
4024596.8
n2
404934485064256
n3
8.1484901639963E+21
n4
1.6397193719425E+29
n5
3.299604668609E+36
2 √n
4485.8649110289
3 √n
271.99700832926
4 √n
66.976599727284
5 √n
28.88939695613
1 , 2 , 4 , 7 , 8 , 14 , 28 , 29 , 56 , 58 , 116 , 203 , 232 , 406 , 812 , 1624 , 12391 , 24782 , 49564 , 86737 , 99128 , 173474 , 346948 , 359339 , 693896 , 718678 , 1437356 , 2515373 , 2874712 , 5030746 , 10061492 , 20122984
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
-20122983
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 20122984 can be divided by 32 positive divisors.
The sum of these divisors (counting 20122984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000110101101000
3
Ternary
1101212100112201
4
Quaternary
1030300311220
5
Quinary
20122413414
6
Senary
1555145544
8
Octal
114606550
10
Decimal
20122984
12
Duodecimal
68a52b4
16
Hexadecimal
1330d68
20
Vigesimal
65f794
36
Base36
bzazs
md5
19be861f59309acae5f39facddbf6511
sha1
3edea3d77dd33a723322a88c6aa071f006011584
sha256
c9e5801750bf27f7e85b5cc52eb1df8fd7aa820c3a30eb7134e4946b784fc1e3
sha512
f3e18933a2524219901a3f65a2c7d7a6aea4c5bd52675e94c0f8e0c988a7741ba0bc15e0f1bb6ee5019184d7cc03465446b0120ee0d530b64aaf0d9f48c73ad0
ripemd-160
b791e30f23a037f6db775455fb9b161fdff438f7
Diameter
40245968
Circumference
126436437.40541
Area
1.272139203463E+15
Volume
3.4132315782746E+22
Surface area
5.0885568138521E+15
Circumference
126436437.40541
Perimeter
80491936
Area
404934485064256
Diagonal
28458196.888217
Surface area
2429606910385536
Volume
8.1484901639963E+21
Space diagonal
34854030.687896
Perimeter
60368952
Area
1.7534177546701E+14
Altitude
17427015.343948
Surface area
1.7534177546701E+14
Volume
9.6030877523227E+20
Height
9486065.6294056