20153813 is an odd 8-digits composite number following 20153812
and preceding 20153814 . In scientific notation, it is written as 2.0153813 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18476640 positive integers (up to 20153813) that are relatively prime to 20153813.
20153813 has 8 divisors, whose sum is 21899520
The reverse of 20153813 is 31835102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-three thousand eight hundred thirteen
Scientific notation
2.0153813 × 10^7
Engineering notation
2.0153813 × 10^6
Prime Factorization
19 × 31 × 34217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20153813
Product of the distinct prime numbers
The prime factorization of 20153813 is 19 × 31 × 34217.
Since it has a total of 3 prime factors.
1 , 10 , 75 , 76 , 767 , 565 , 8864 , 1352 , 88047 , 91400 , 92795 , 572117 , 4008567 , 2277308 , 65602140 , 1900560 , 885670858 , 184816875 , 3572432223 , 9735313633
n×2
40307626
n×3
60461439
n×4
80615252
n×5
100769065
n÷2
10076906.5
n÷3
6717937.6666667
n÷3
5038453.25
n÷5
4030762.6
n2
406176178438969
n3
8.1859987453136E+21
n4
1.6497908793129E+29
n5
3.3249576870777E+36
2 √n
4489.2998340498
3 √n
272.13583991254
4 √n
67.002237530174
5 √n
28.898243416781
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
-20153812
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 20153813 can be divided by 8 positive divisors.
The sum of these divisors (counting 20153813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000010111010101
3
Ternary
1101220220211112
4
Quaternary
1030320113111
5
Quinary
20124410223
6
Senary
1555544405
8
Octal
114702725
10
Decimal
20153813
12
Duodecimal
68bb105
16
Hexadecimal
13385d5
20
Vigesimal
65j4ad
36
Base36
bzys5
md5
65358b1cff8b90b1f2d97a13814808eb
sha1
94c2df45f59f3669442a85760a3a8b176337c1ce
sha256
54acee021008c9071dbbcb873be3af72d46d60280ce0e7b40cc819e24fd064a9
sha512
02db328662b6e51b0e8e808076fb29860d4195d3a3accf122a0c89200782134c3ad17dead8bce668519144f14c6a8221b834b56771cd99ed712588031c3f8323
ripemd-160
e47c3dc0faf877328c4c1285375cf4d2c6bf6f75
Diameter
40307626
Circumference
126630141.72524
Area
1.276040098247E+15
Volume
3.4289431360763E+22
Surface area
5.1041603929882E+15
Circumference
126630141.72524
Perimeter
80615252
Area
406176178438969
Diagonal
28501795.678131
Surface area
2437057070633814
Volume
8.1859987453136E+21
Space diagonal
34907428.082242
Perimeter
60461439
Area
1.7587944447011E+14
Altitude
17453714.041121
Surface area
1.7587944447011E+14
Volume
9.6472920393264E+20
Height
9500598.5593771