20154429 is an odd 8-digits composite number following 20154428
and preceding 20154430 . In scientific notation, it is written as 2.0154429 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13414272 positive integers (up to 20154429) that are relatively prime to 20154429.
20154429 has 12 divisors, whose sum is 29159676
The reverse of 20154429 is 92445102
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-four thousand four hundred twenty-nine
Scientific notation
2.0154429 × 10^7
Engineering notation
2.0154429 × 10^6
Prime Factorization
3 × 3 × 773 × 2897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6718143
Product of the distinct prime numbers
The prime factorization of 20154429 is 3 × 3 × 773 × 2897.
Since it has a total of 4 prime factors.
1 , 7 , 43 , 96 , 795 , 263 , 9114 , 1503 , 56580 , 13077 , 244864 , 836499 , 6853253 , 291534 , 11054440 , 4310772 , 876534785 , 914582238 , 2862005583 , 1607292635
n×2
40308858
n×3
60463287
n×4
80617716
n×5
100772145
n÷2
10077214.5
n÷3
6718143
n÷3
5038607.25
n÷5
4030885.8
n2
406201008316041
n3
8.1867493818341E+21
n4
1.6499925915697E+29
n5
3.3254658537317E+36
2 √n
4489.3684411062
3 √n
272.13861248912
4 √n
67.002749504078
5 √n
28.898420069212
1 , 3 , 9 , 773 , 2319 , 2897 , 6957 , 8691 , 26073 , 2239381 , 6718143 , 20154429
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20154428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20154429 can be divided by 12 positive divisors.
The sum of these divisors (counting 20154429) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000100000111101
3
Ternary
1101220221200100
4
Quaternary
1030320200331
5
Quinary
20124420204
6
Senary
1555551313
8
Octal
114704075
10
Decimal
20154429
12
Duodecimal
68bb539
16
Hexadecimal
133883d
20
Vigesimal
65j619
36
Base36
bzz99
md5
e367b23a8b08610363e8740502bc240d
sha1
f72b10c48213e7ce81ddaad56c82e2e576ce28e9
sha256
604e20dc11517afb1dd473d87c04f1619b8f690490719735d7cbed27eda933b5
sha512
79410c213f3b4c68c2ef76a1b241384064d214598d74b1eae37dd0d5080d80a22882dd975d0e64e771092407df78d7acfaf454ba6c8c2f31c442439e173368b1
ripemd-160
9b43fb6dedf532a22ab324a1591d634585a81d8e
Diameter
40308858
Circumference
126634012.16739
Area
1.2761181036064E+15
Volume
3.4292575619668E+22
Surface area
5.1044724144258E+15
Circumference
126634012.16739
Perimeter
80617716
Area
406201008316041
Diagonal
28502666.833686
Surface area
2437206049896246
Volume
8.1867493818341E+21
Space diagonal
34908495.02554
Perimeter
60463287
Area
1.7589019612227E+14
Altitude
17454247.51277
Surface area
1.7589019612227E+14
Volume
9.6481766729494E+20
Height
9500888.9445619