20149426 is an even 8-digits composite number following 20149425
and preceding 20149427 . In scientific notation, it is written as 2.0149426 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8760400 positive integers (up to 20149426) that are relatively prime to 20149426.
20149426 has 16 divisors, whose sum is 34406208
The reverse of 20149426 is 62494102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-nine thousand four hundred twenty-six
Scientific notation
2.0149426 × 10^7
Engineering notation
2.0149426 × 10^6
Prime Factorization
2 × 11 × 23 × 39821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149426
Product of the distinct prime numbers
The prime factorization of 20149426 is 2 × 11 × 23 × 39821.
Since it has a total of 4 prime factors.
3 , 3 , 81 , 35 , 212 , 58 , 9878 , 4769 , 69161 , 85660 , 105411 , 420701 , 1852242 , 8912112 , 48000458 , 77495792 , 504471363 , 882856370 , 2827655593 , 4811186074
n×2
40298852
n×3
60448278
n×4
80597704
n×5
100747130
n÷2
10074713
n÷3
6716475.3333333
n÷3
5037356.5
n÷5
4029885.2
n2
405999368129476
n3
8.1806542241716E+21
n4
1.6483548692153E+29
n5
3.3213404458994E+36
2 √n
4488.8112011979
3 √n
272.11609267224
4 √n
66.998591038901
5 √n
28.896985216819
1 , 2 , 11 , 22 , 23 , 46 , 253 , 506 , 39821 , 79642 , 438031 , 876062 , 915883 , 1831766 , 10074713 , 20149426
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149426 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111010010110010
3
Ternary
1101220200211001
4
Quaternary
1030313102302
5
Quinary
20124240201
6
Senary
1555512214
8
Octal
114672262
10
Decimal
20149426
12
Duodecimal
68b866a
16
Hexadecimal
13374b2
20
Vigesimal
65idb6
36
Base36
bzvea
md5
2e894bfde386937fd806e99d3183c188
sha1
c915efde98d1f1ddc183ec7717968ec9d604184d
sha256
c9793f0ee5b614b9082266572692ad22e04987abeccf6a0ad410d8c678c0d763
sha512
1966a4e9959d4d5b427255855294e8094876d250c87e28f07dae817c99d17ca93339c5e02fac1429ab3a7be884cd5994511995a9306be54eda4c395f83e0febe
ripemd-160
0632558a1720cc5d33be6437b9e93adcfc0ea841
Diameter
40298852
Circumference
126602577.3913
Area
1.2754846322777E+15
Volume
3.4267044282955E+22
Surface area
5.1019385291106E+15
Circumference
126602577.3913
Perimeter
80597704
Area
405999368129476
Diagonal
28495591.523233
Surface area
2435996208776856
Volume
8.1806542241716E+21
Space diagonal
34899829.575349
Perimeter
60448278
Area
1.7580288336028E+14
Altitude
17449914.787675
Surface area
1.7580288336028E+14
Volume
9.6409934607569E+20
Height
9498530.5077444