20126647 is an odd 8-digits composite number following 20126646
and preceding 20126648 . In scientific notation, it is written as 2.0126647 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19892832 positive integers (up to 20126647) that are relatively prime to 20126647.
20126647 has 8 divisors, whose sum is 20362176
The reverse of 20126647 is 74662102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-six thousand six hundred forty-seven
Scientific notation
2.0126647 × 10^7
Engineering notation
2.0126647 × 10^6
Prime Factorization
317 × 173 × 367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126647
Product of the distinct prime numbers
The prime factorization of 20126647 is 317 × 173 × 367.
Since it has a total of 3 prime factors.
6 , 8 , 33 , 94 , 633 , 842 , 2926 , 3519 , 54398 , 39458 , 237322 , 23018 , 8303423 , 9578080 , 6085917 , 50402031 , 165966073 , 575858449 , 1123833372 , 4194154505
n×2
40253294
n×3
60379941
n×4
80506588
n×5
100633235
n÷2
10063323.5
n÷3
6708882.3333333
n÷3
5031661.75
n÷5
4025329.4
n2
405081919462609
n3
8.1529407991064E+21
n4
1.6409136147551E+29
n5
3.302608908167E+36
2 √n
4486.2731749192
3 √n
272.01351125934
4 √n
66.979647467863
5 √n
28.89044863074
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126646
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126647 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126647) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001101110110111
3
Ternary
1101212112120101
4
Quaternary
1030301232313
5
Quinary
20123023042
6
Senary
1555214531
8
Octal
114615667
10
Decimal
20126647
12
Duodecimal
68a7447
16
Hexadecimal
1331bb7
20
Vigesimal
65fgc7
36
Base36
bzdtj
md5
fc644ef1b4ff67698a5d2decd21dbf27
sha1
526820efe2983ceaf6f06f1d0c5c0d6d4c5ebad3
sha256
c4361b244ad725e6c2b4a37c8e82f93223109dcf0f0f67e908d2788a6c24c5e3
sha512
ec0d8424ba4c41eb0cfcb1686d0e69ff13eb452604507b42f9d9836ca58aaf8add53dac05297138efb9405cc21fed62405b17ec0e789472e2ab4f4f944990b64
ripemd-160
309199c7b394efd89049e96bdd82031bb870a92a
Diameter
40253294
Circumference
126459452.71319
Area
1.2726023822858E+15
Volume
3.41509585595E+22
Surface area
5.0904095291431E+15
Circumference
126459452.71319
Perimeter
80506588
Area
405081919462609
Diagonal
28463377.152496
Surface area
2430491516775654
Volume
8.1529407991064E+21
Space diagonal
34860375.190004
Perimeter
60379941
Area
1.7540561643419E+14
Altitude
17430187.595002
Surface area
1.7540561643419E+14
Volume
9.608332876101E+20
Height
9487792.3841653