20455969 is an odd 8-digits composite number following 20455968
and preceding 20455970 . In scientific notation, it is written as 2.0455969 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20406960 positive integers (up to 20455969) that are relatively prime to 20455969.
20455969 has 4 divisors, whose sum is 20504980
The reverse of 20455969 is 96955402
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred fifty-five thousand nine hundred sixty-nine
Scientific notation
2.0455969 × 10^7
Engineering notation
2.0455969 × 10^6
Prime Factorization
421 × 48589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455969
Product of the distinct prime numbers
The prime factorization of 20455969 is 421 × 48589.
Since it has a total of 2 prime factors.
8 , 5 , 6 , 9 , 804 , 41 , 1407 , 5992 , 48167 , 58639 , 913048 , 622511 , 4193138 , 1932824 , 39109822 , 65920941 , 549018901 , 78438188 , 2084513320 , 8735202919
n×2
40911938
n×3
61367907
n×4
81823876
n×5
102279845
n÷2
10227984.5
n÷3
6818656.3333333
n÷3
5113992.25
n÷5
4091193.8
n2
418446667728961
n3
8.5597320632169E+21
n4
1.7509761373347E+29
n5
3.5817913585059E+36
2 √n
4522.8275447998
3 √n
273.48909804399
4 √n
67.251970564436
5 √n
28.984379765582
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
-20455968
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 20455969 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010001000100001
3
Ternary
1102111021022111
4
Quaternary
1032002020201
5
Quinary
20214042334
6
Senary
2010235321
8
Octal
116021041
10
Decimal
20455969
12
Duodecimal
6a25b41
16
Hexadecimal
1382221
20
Vigesimal
67gji9
36
Base36
c6fxd
md5
bc15313b0610d2d5fc4cef8bb69be109
sha1
23bb39667a8e2de717ef8f67de1db4adea947c6f
sha256
2fee4d46370498729853f443541e875de6d1c472adde9a0aaade26e44bcdaf1b
sha512
bbae64faca73adbe4a3993a2b8bede8b8b9bfc92e49d914ad0435db3aa78d47f46764c2b03db5e82b7ef751b99df30138388e5fb5fe1d7a45d8cdc00d06d2325
ripemd-160
401628fdb969a387a2e155ffb0d2f18a24f2c7b7
Diameter
40911938
Circumference
128528643.86492
Area
1.3145889772564E+15
Volume
3.5854921821999E+22
Surface area
5.2583559090257E+15
Circumference
128528643.86492
Perimeter
81823876
Area
418446667728961
Diagonal
28929108.791284
Surface area
2510680006373766
Volume
8.5597320632169E+21
Space diagonal
35430777.626054
Perimeter
61367907
Area
1.8119272219111E+14
Altitude
17715388.813027
Surface area
1.8119272219111E+14
Volume
1.0087740978401E+21
Height
9643036.2637612