20149623 is an odd 8-digits composite number following 20149622
and preceding 20149624 . In scientific notation, it is written as 2.0149623 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12399696 positive integers (up to 20149623) that are relatively prime to 20149623.
20149623 has 8 divisors, whose sum is 24110800
The reverse of 20149623 is 32694102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-nine thousand six hundred twenty-three
Scientific notation
2.0149623 × 10^7
Engineering notation
2.0149623 × 10^6
Prime Factorization
9 × 13 × 172219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149623
Product of the distinct prime numbers
The prime factorization of 20149623 is 9 × 13 × 172219.
Since it has a total of 3 prime factors.
7 , 3 , 51 , 36 , 835 , 977 , 4420 , 8913 , 94165 , 82924 , 272263 , 299299 , 668749 , 4078529 , 8363790 , 61603589 , 543105153 , 577353073 , 8590758570 , 9495672920
n×2
40299246
n×3
60448869
n×4
80598492
n×5
100748115
n÷2
10074811.5
n÷3
6716541
n÷3
5037405.75
n÷5
4029924.6
n2
406007307042129
n3
8.1808941721441E+21
n4
1.648419333716E+29
n5
3.3215028120289E+36
2 √n
4488.8331445934
3 √n
272.11697949147
4 √n
66.998754798827
5 √n
28.897041721494
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
-20149622
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 20149623 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149623) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010101110111
3
Ternary
1101220201002100
4
Quaternary
1030313111313
5
Quinary
20124241443
6
Senary
1555513143
8
Octal
114672567
10
Decimal
20149623
12
Duodecimal
68b87b3
16
Hexadecimal
1337577
20
Vigesimal
65ie13
36
Base36
bzvjr
md5
71ff2cd94c7a26d287b6d8f98089d2a5
sha1
673d973225e654aeb4fec2dba64ba7d97eeaa03d
sha256
c9bde4ddb2748d3559534dff9379b3b09040a73dfc3e53eb599dc63e3834aedf
sha512
7569b41c1a802e874a1bde7d7879d616309fa5a390ce3771ea0cda823e34792e7feb27e695248e130105d95b5f2dfd67628c0f756ed5339debfe57453a94bf32
ripemd-160
43f035f8fd224176e705cb9068f82dfdc6b18c1d
Diameter
40299246
Circumference
126603815.17881
Area
1.2755095731073E+15
Volume
3.4268049374671E+22
Surface area
5.1020382924293E+15
Circumference
126603815.17881
Perimeter
80598492
Area
406007307042129
Diagonal
28495870.123305
Surface area
2436043842252774
Volume
8.1808941721441E+21
Space diagonal
34900170.789358
Perimeter
60448869
Area
1.758063210103E+14
Altitude
17450085.394679
Surface area
1.758063210103E+14
Volume
9.6412762421544E+20
Height
9498623.374435