20149929 is an odd 8-digits composite number following 20149928
and preceding 20149930 . In scientific notation, it is written as 2.0149929 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13120632 positive integers (up to 20149929) that are relatively prime to 20149929.
20149929 has 8 divisors, whose sum is 22909920
The reverse of 20149929 is 92994102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-nine thousand nine hundred twenty-nine
Scientific notation
2.0149929 × 10^7
Engineering notation
2.0149929 × 10^6
Prime Factorization
9 × 43 × 52067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149929
Product of the distinct prime numbers
The prime factorization of 20149929 is 9 × 43 × 52067.
Since it has a total of 3 prime factors.
5 , 5 , 71 , 41 , 207 , 75 , 5649 , 1697 , 86354 , 1879 , 504839 , 557629 , 7899221 , 9517355 , 31167466 , 4732392 , 916490861 , 153350883 , 9470958003 , 9193420033
n×2
40299858
n×3
60449787
n×4
80599716
n×5
100749645
n÷2
10074964.5
n÷3
6716643
n÷3
5037482.25
n÷5
4029985.8
n2
406019638705041
n3
8.1812668925122E+21
n4
1.6485194701417E+29
n5
3.3217550278473E+36
2 √n
4488.8672290457
3 √n
272.11835697587
4 √n
66.999009164656
5 √n
28.8971294893
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
-20149928
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 20149929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011010101001
3
Ternary
1101220201111200
4
Quaternary
1030313122221
5
Quinary
20124244204
6
Senary
1555514413
8
Octal
114673251
10
Decimal
20149929
12
Duodecimal
68b8a09
16
Hexadecimal
13376a9
20
Vigesimal
65ieg9
36
Base36
bzvs9
md5
aef33c06db40e26293daefa085d5cdb3
sha1
2445f5dc7a8621e7c35c775a97a6a5325700d5ea
sha256
7565a281368eccebec557af354864f1e716280213ee11fdc8711e5422da3fe9e
sha512
7851c5d1c19d8350c0522aa787d02b6297f0871b66168b6a55ac2ed0a520e64d6c970fc810fdbc11e9e39b3be69d371228e975a2aa208c2229a77c368610ff28
ripemd-160
d20e559260bf428f3c614b3f145f91580905a0cf
Diameter
40299858
Circumference
126605737.83351
Area
1.2755483141689E+15
Volume
3.4269610622098E+22
Surface area
5.1021932566758E+15
Circumference
126605737.83351
Perimeter
80599716
Area
406019638705041
Diagonal
28496302.872655
Surface area
2436117832230246
Volume
8.1812668925122E+21
Space diagonal
34900700.796906
Perimeter
60449787
Area
1.7581166077697E+14
Altitude
17450350.398453
Surface area
1.7581166077697E+14
Volume
9.6417154973206E+20
Height
9498767.6242183