20072842 is an even 8-digits composite number following 20072841
and preceding 20072843 . In scientific notation, it is written as 2.0072842 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10036420 positive integers (up to 20072842) that are relatively prime to 20072842.
20072842 has 4 divisors, whose sum is 30109266
The reverse of 20072842 is 24827002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seventy-two thousand eight hundred forty-two
Scientific notation
2.0072842 × 10^7
Engineering notation
2.0072842 × 10^6
Prime Factorization
2 × 10036421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20072842
Product of the distinct prime numbers
The prime factorization of 20072842 is 2 × 10036421.
Since it has a total of 2 prime factors.
1 , 10 , 38 , 58 , 383 , 216 , 1528 , 350 , 63495 , 95489 , 4790 , 584336 , 5847590 , 5569121 , 24694384 , 35876099 , 601275867 , 824662795 , 520522411 , 6454554799
n×2
40145684
n×3
60218526
n×4
80291368
n×5
100364210
n÷2
10036421
n÷3
6690947.3333333
n÷3
5018210.5
n÷5
4014568.4
n2
402918985956964
n3
8.0877291439144E+21
n4
1.6234370924459E+29
n5
3.2586996253606E+36
2 √n
4480.2725363531
3 √n
271.77090174199
4 √n
66.934837987054
5 √n
28.874985394581
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
-20072841
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 20072842 can be divided by 4 positive divisors.
The sum of these divisors (counting 20072842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100100110001010
3
Ternary
1101202210202121
4
Quaternary
1030210212022
5
Quinary
20114312332
6
Senary
1554121454
8
Octal
114444612
10
Decimal
20072842
12
Duodecimal
688028a
16
Hexadecimal
132498a
20
Vigesimal
659222
36
Base36
by8ay
md5
6a1624dc246a7fc519735c317b57b936
sha1
7d01bc47286e87379e5739b0255666428213dde8
sha256
4b10107edfed8b69dd6934584d304051d1caa3d1533c7f10c9e20eb82011e9b4
sha512
0a700fea2f2f7d7d6a4260403cdd31aa0659b514a60b987f399c9cae64ee02b2f8cdcd0b99d011be68c015514296804e16b713c74b837cce6c8f647b73ee655c
ripemd-160
996926d39cfc3d69f5e7271052cd186a5252c6a8
Diameter
40145684
Circumference
126121385.92774
Area
1.2658073262742E+15
Volume
3.3877800616994E+22
Surface area
5.063229305097E+15
Circumference
126121385.92774
Perimeter
80291368
Area
402918985956964
Diagonal
28387285.391772
Surface area
2417513915741784
Volume
8.0877291439144E+21
Space diagonal
34767182.196302
Perimeter
60218526
Area
1.744690387529E+14
Altitude
17383591.098151
Surface area
1.744690387529E+14
Volume
9.5314802034365E+20
Height
9462428.4639241