20455799 is an odd 8-digits composite number following 20455798
and preceding 20455800 . In scientific notation, it is written as 2.0455799 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 15331680 positive integers (up to 20455799) that are relatively prime to 20455799.
20455799 has 16 divisors, whose sum is 26503680
The reverse of 20455799 is 99755402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million four hundred fifty-five thousand seven hundred ninety-nine
Scientific notation
2.0455799 × 10^7
Engineering notation
2.0455799 × 10^6
Prime Factorization
13 × 19 × 7 × 11831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20455799
Product of the distinct prime numbers
The prime factorization of 20455799 is 13 × 19 × 7 × 11831.
Since it has a total of 4 prime factors.
9 , 1 , 89 , 90 , 259 , 236 , 3553 , 5942 , 78621 , 68469 , 99411 , 960370 , 969093 , 1437701 , 61373377 , 62746397 , 366284561 , 650046090 , 3896759913 , 6705015691
n×2
40911598
n×3
61367397
n×4
81823196
n×5
102278995
n÷2
10227899.5
n÷3
6818599.6666667
n÷3
5113949.75
n÷5
4091159.8
n2
418439712728401
n3
8.5595186571899E+21
n4
1.7509179318823E+29
n5
3.5816425280079E+36
2 √n
4522.8087512076
3 √n
273.48834042852
4 √n
67.251830839075
5 √n
28.984331590294
1 , 7 , 13 , 19 , 91 , 133 , 247 , 1729 , 11831 , 82817 , 153803 , 224789 , 1076621 , 1573523 , 2922257 , 20455799
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
-20455798
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 20455799 can be divided by 16 positive divisors.
The sum of these divisors (counting 20455799) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010000101110111
3
Ternary
1102111021002012
4
Quaternary
1032002011313
5
Quinary
20214041144
6
Senary
2010234435
8
Octal
116020567
10
Decimal
20455799
12
Duodecimal
6a25a1b
16
Hexadecimal
1382177
20
Vigesimal
67gj9j
36
Base36
c6fsn
md5
6f4669b7e27344d4236107359f01e306
sha1
9fb7fe7ecfa9e5bee85e31bb3d70fe427406fa86
sha256
b319a99a66791a5367ea9510142ad4ba5caae8ae6782b3793d073c88742b01e2
sha512
08f541463b5f7f31e5f521a937b6f55c71d2e4803d8573db9743e0906d1d5623a4ceb14ddd64f1c9feeff22b595f4e8e1c53bd6456df2fe4711a85317e39b27b
ripemd-160
e8b75feeee897b2d571fae61c86f1202359c6958
Diameter
40911598
Circumference
128527575.72342
Area
1.3145671274778E+15
Volume
3.5854027908923E+22
Surface area
5.2582685099111E+15
Circumference
128527575.72342
Perimeter
81823196
Area
418439712728401
Diagonal
28928868.374978
Surface area
2510638276370406
Volume
8.5595186571899E+21
Space diagonal
35430483.177417
Perimeter
61367397
Area
1.8118971058753E+14
Altitude
17715241.588708
Surface area
1.8118971058753E+14
Volume
1.0087489476986E+21
Height
9642956.1249927