20147212 is an even 8-digits composite number following 20147211
and preceding 20147213 . In scientific notation, it is written as 2.0147212 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 9833616 positive integers (up to 20147212) that are relatively prime to 20147212.
20147212 has 24 divisors, whose sum is 36108800
The reverse of 20147212 is 21274102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-seven thousand two hundred twelve
Scientific notation
2.0147212 × 10^7
Engineering notation
2.0147212 × 10^6
Prime Factorization
2 × 2 × 103 × 79 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10073606
Product of the distinct prime numbers
The prime factorization of 20147212 is 2 × 2 × 103 × 79 × 619.
Since it has a total of 5 prime factors.
3 , 3 , 69 , 24 , 992 , 430 , 3913 , 8971 , 44676 , 86162 , 277426 , 193027 , 5266770 , 9962820 , 59959527 , 44762044 , 383205582 , 952615373 , 969701242 , 143676510
n×2
40294424
n×3
60441636
n×4
80588848
n×5
100736060
n÷2
10073606
n÷3
6715737.3333333
n÷3
5036803
n÷5
4029442.4
n2
405910151372944
n3
8.1779578726628E+21
n4
1.6476305098761E+29
n5
3.3195161180141E+36
2 √n
4488.5645812442
3 √n
272.10612568696
4 √n
66.996750527501
5 √n
28.896350154188
1 , 2 , 4 , 79 , 103 , 158 , 206 , 316 , 412 , 619 , 1238 , 2476 , 8137 , 16274 , 32548 , 48901 , 63757 , 97802 , 127514 , 195604 , 255028 , 5036803 , 10073606 , 20147212
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
-20147211
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 20147212 can be divided by 24 positive divisors.
The sum of these divisors (counting 20147212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110110110000001100
3
Ternary
1101220120210001
4
Quaternary
1030312300030
5
Quinary
20124202322
6
Senary
1555454044
8
Octal
114666014
10
Decimal
20147212
12
Duodecimal
68b7324
16
Hexadecimal
1336c0c
20
Vigesimal
65i80c
36
Base36
bztos
md5
f95b76d31561d8187777e6e76da4e9bb
sha1
5f3248f68792fda4e9c689902366b03b06a7b666
sha256
014d6d6fac9d63796b3a7bc08060f762cc104e9fe528515ae2947ede2058cebd
sha512
6bce9badd485009212c2d378129dbfc31c6fd1d798149e3ad7774c875fbbe5c2eff452f624904a58407bb045a173495a53036f81cf62f8ec781ab4c0b51d1307
ripemd-160
9f4559adf7eb47573a4f13ed7ce6c889ea5aba3c
Diameter
40294424
Circumference
126588666.41903
Area
1.2752043495708E+15
Volume
3.4255749832166E+22
Surface area
5.100817398283E+15
Circumference
126588666.41903
Perimeter
80588848
Area
405910151372944
Diagonal
28492460.454406
Surface area
2435460908237664
Volume
8.1779578726628E+21
Space diagonal
34895994.814861
Perimeter
60441636
Area
1.7576425137148E+14
Altitude
17447997.407431
Surface area
1.7576425137148E+14
Volume
9.6378157800296E+20
Height
9497486.8181353