20051439 is an odd 8-digits composite number following 20051438
and preceding 20051440 . In scientific notation, it is written as 2.0051439 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13300056 positive integers (up to 20051439) that are relatively prime to 20051439.
20051439 has 8 divisors, whose sum is 26870400
The reverse of 20051439 is 93415002
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million fifty-one thousand four hundred thirty-nine
Scientific notation
2.0051439 × 10^7
Engineering notation
2.0051439 × 10^6
Prime Factorization
3 × 199 × 33587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20051439
Product of the distinct prime numbers
The prime factorization of 20051439 is 3 × 199 × 33587.
Since it has a total of 3 prime factors.
10 , 7 , 4 , 4 , 271 , 849 , 2780 , 8905 , 56784 , 54019 , 91463 , 503115 , 589380 , 2280656 , 78101040 , 22945719 , 328213127 , 542748887 , 1708150285 , 3416195296
n×2
40102878
n×3
60154317
n×4
80205756
n×5
100257195
n÷2
10025719.5
n÷3
6683813
n÷3
5012859.75
n÷5
4010287.8
n2
402060205970721
n3
8.0618856943493E+21
n4
1.6165240922522E+29
n5
3.2413634227825E+36
2 √n
4477.8833169255
3 √n
271.67427398288
4 √n
66.916988253548
5 √n
28.86882508039
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
-20051438
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 20051439 can be divided by 8 positive divisors.
The sum of these divisors (counting 20051439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111010111101111
3
Ternary
1101201201101220
4
Quaternary
1030133113233
5
Quinary
20113121224
6
Senary
1553434423
8
Octal
114372757
10
Decimal
20051439
12
Duodecimal
686ba13
16
Hexadecimal
131f5ef
20
Vigesimal
6568bj
36
Base36
bxrsf
md5
f961e6c693ad6cfab6b6b8d87b24a503
sha1
14ee35bf78243c68306bf95e14158a15c59359ce
sha256
a1915cc9e66ad5e282cab58879118c4c2f2a0577db6f75bf4539b321d7cc551e
sha512
6a0148c2693c35967818670f1ab01f7c581503e924fb033eb0b72e43ca099f3a132ec6a24a1e61bb60cf3739d161fd904eb491e1923eb8eabd9d484280e61943
ripemd-160
4fcaf80a2efa4c180a78c5592e68904caa42ac46
Diameter
40102878
Circumference
125986906.91261
Area
1.2631093893784E+15
Volume
3.3769547828598E+22
Surface area
5.0524375575137E+15
Circumference
125986906.91261
Perimeter
80205756
Area
402060205970721
Diagonal
28357016.978897
Surface area
2412361235824326
Volume
8.0618856943493E+21
Space diagonal
34730111.112868
Perimeter
60154317
Area
1.7409717611072E+14
Altitude
17365055.556434
Surface area
1.7409717611072E+14
Volume
9.5010234060421E+20
Height
9452338.9929656