20071838 is an even 8-digits composite number following 20071837
and preceding 20071839 . In scientific notation, it is written as 2.0071838 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10035918 positive integers (up to 20071838) that are relatively prime to 20071838.
20071838 has 4 divisors, whose sum is 30107760
The reverse of 20071838 is 83817002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seventy-one thousand eight hundred thirty-eight
Scientific notation
2.0071838 × 10^7
Engineering notation
2.0071838 × 10^6
Prime Factorization
2 × 10035919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071838
Product of the distinct prime numbers
The prime factorization of 20071838 is 2 × 10035919.
Since it has a total of 2 prime factors.
1 , 3 , 22 , 75 , 406 , 389 , 6632 , 2357 , 25000 , 99742 , 361099 , 219205 , 1084788 , 2468544 , 33198118 , 80540907 , 540050406 , 540106411 , 4044289940 , 1990883362
n×2
40143676
n×3
60215514
n×4
80287352
n×5
100359190
n÷2
10035919
n÷3
6690612.6666667
n÷3
5017959.5
n÷5
4014367.6
n2
402878680698244
n3
8.0865156126289E+21
n4
1.6231123136116E+29
n5
3.2578847414617E+36
2 √n
4480.1604881968
3 √n
271.76637053619
4 √n
66.934000987516
5 √n
28.874696535979
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
-20071837
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 20071838 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071838) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100010110011110
3
Ternary
1101202202101102
4
Quaternary
1030210112132
5
Quinary
20114244323
6
Senary
1554113102
8
Octal
114442636
10
Decimal
20071838
12
Duodecimal
687b792
16
Hexadecimal
132459e
20
Vigesimal
658jbi
36
Base36
by7j2
md5
c36ccbf3054ad9c7fa70377edfef0274
sha1
4b384502dcd6484983f9100ffba76c4423d2740e
sha256
231501824a2df440add2e9033fbfc4b59f365e97aa46bc8f4c0d17e82e753158
sha512
d69ae8dc2f71b4b24b30505042a98be2b4572a79be37717cf51a48b2c26d0e81c0da3f9a812b7600770b9ef0ef94c5b97f19e012ef8dc0f6024cdaa7af0d60b6
ripemd-160
9aaa3a303321a85cba41a0eefe5ef922dab192bd
Diameter
40143676
Circumference
126115077.60969
Area
1.2656807035696E+15
Volume
3.3872717389032E+22
Surface area
5.0627228142782E+15
Circumference
126115077.60969
Perimeter
80287352
Area
402878680698244
Diagonal
28385865.521356
Surface area
2417272084189464
Volume
8.0865156126289E+21
Space diagonal
34765443.217292
Perimeter
60215514
Area
1.7445158606392E+14
Altitude
17382721.608646
Surface area
1.7445158606392E+14
Volume
9.5300500431013E+20
Height
9461955.1737852