20148923 is an odd 8-digits composite number following 20148922
and preceding 20148924 . In scientific notation, it is written as 2.0148923 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20136168 positive integers (up to 20148923) that are relatively prime to 20148923.
20148923 has 4 divisors, whose sum is 20161680
The reverse of 20148923 is 32984102
Previous prime number is 1847
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-eight thousand nine hundred twenty-three
Scientific notation
2.0148923 × 10^7
Engineering notation
2.0148923 × 10^6
Prime Factorization
1847 × 10909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148923
Product of the distinct prime numbers
The prime factorization of 20148923 is 1847 × 10909.
Since it has a total of 2 prime factors.
10 , 4 , 81 , 25 , 434 , 828 , 7939 , 6956 , 39963 , 93385 , 987803 , 390228 , 3789985 , 5757323 , 35627925 , 96733925 , 607586121 , 415064432 , 5964952212 , 1571339252
n×2
40297846
n×3
60446769
n×4
80595692
n×5
100744615
n÷2
10074461.5
n÷3
6716307.6666667
n÷3
5037230.75
n÷5
4029784.6
n2
405979098059929
n3
8.180041586419E+21
n4
1.6481902806155E+29
n5
3.3209259053471E+36
2 √n
4488.7551726509
3 √n
272.11382833092
4 √n
66.998172905318
5 √n
28.896840941456
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148923 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001010111011
3
Ternary
1101220200010102
4
Quaternary
1030313022323
5
Quinary
20124231143
6
Senary
1555510015
8
Octal
114671273
10
Decimal
20148923
12
Duodecimal
68b830b
16
Hexadecimal
13372bb
20
Vigesimal
65ic63
36
Base36
bzv0b
md5
4d74348c3385260364f6d1698cf8e0df
sha1
c3b5dd66c30a01d2d05bf79efbd2057e4aad8594
sha256
77567616c73a513341259e589848a394b252462f492eb46f70453f35e228d835
sha512
c743b241faffb845d945396488697c73125fe121a0d0a8cf133c35ebfd6548dc30fbe73cf0a3240d8b138c378ca3d7aa740e15e41363121384c7611ab029e0c5
ripemd-160
f8369626c5aaf1b7904f621de6dcb101967d6640
Diameter
40297846
Circumference
126599416.94909
Area
1.2754209519761E+15
Volume
3.4264478071937E+22
Surface area
5.1016838079043E+15
Circumference
126599416.94909
Perimeter
80595692
Area
405979098059929
Diagonal
28494880.173811
Surface area
2435874588359574
Volume
8.180041586419E+21
Space diagonal
34898958.353793
Perimeter
60446769
Area
1.757941061627E+14
Altitude
17449479.176897
Surface area
1.757941061627E+14
Volume
9.6402714602414E+20
Height
9498293.3912704