20153923 is an odd 8-digits prime number following 20153922
and preceding 20153924 . In scientific notation, it is written as 2.0153923 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20153922 positive integers (up to 20153923) that are relatively prime to 20153923.
20153923 has 2 divisors, whose sum is 20153924
The reverse of 20153923 is 32935102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-three thousand nine hundred twenty-three
Scientific notation
2.0153923 × 10^7
Engineering notation
2.0153923 × 10^6
Prime Factorization
20153923
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20153923
Product of the distinct prime numbers
The prime factorization of 20153923 is 20153923.
Since it has a total of 1 prime factors.
1 , 7 , 32 , 3 , 480 , 2 , 9734 , 7698 , 57975 , 63283 , 340729 , 945094 , 2238406 , 1255195 , 67948846 , 96529908 , 818253130 , 893097927 , 6508524154 , 1103654613
n×2
40307846
n×3
60461769
n×4
80615692
n×5
100769615
n÷2
10076961.5
n÷3
6717974.3333333
n÷3
5038480.75
n÷5
4030784.6
n2
406180612289929
n3
8.1861327841841E+21
n4
1.6498268980022E+29
n5
3.3250484265666E+36
2 √n
4489.3120853868
3 √n
272.13633501964
4 √n
67.002328954946
5 √n
28.898274962175
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20153924
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10076962
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.3121967624
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007637
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20153923 can be divided by 2 positive divisors.
The sum of these divisors (counting 20153923) is 20153924, the average is 10076962.
Base
System
Value
2
Binary
1001100111000011001000011
3
Ternary
1101220220222121
4
Quaternary
1030320121003
5
Quinary
20124411143
6
Senary
1555545111
8
Octal
114703103
10
Decimal
20153923
12
Duodecimal
68bb197
16
Hexadecimal
1338643
20
Vigesimal
65j4g3
36
Base36
bzyv7
md5
caa006eb23826eac4ddc60c669f779f2
sha1
73a0bbb20a32d6db01ae79f5bc4eaf4401baa50c
sha256
35d7e049f1725788679797e162bfc6867cd36543722c6cd1b4748049e0edd6db
sha512
9221bf3b105301f3ebf4ed2bbae799bd569c6f6fd907cd3f234937baf63f15df88ba38a155f2c22d1aa84717d469ac5d4e9c35d27429dbb6624ff6620d49e8a4
ripemd-160
e8e18554545daa99f6c158c7cbd0fe156a69abea
Diameter
40307846
Circumference
126630832.87563
Area
1.2760540276006E+15
Volume
3.4289992821471E+22
Surface area
5.1042161104026E+15
Circumference
126630832.87563
Perimeter
80615692
Area
406180612289929
Diagonal
28501951.241623
Surface area
2437083673739574
Volume
8.1861327841841E+21
Space diagonal
34907618.607831
Perimeter
60461769
Area
1.758813643839E+14
Altitude
17453809.303915
Surface area
1.758813643839E+14
Volume
9.6474500056501E+20
Height
9500650.4138744