20078090 is an even 8-digits composite number following 20078089
and preceding 20078091 . In scientific notation, it is written as 2.0078090 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 7917840 positive integers (up to 20078090) that are relatively prime to 20078090.
20078090 has 16 divisors, whose sum is 36650880
The reverse of 20078090 is 09087002
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seventy-eight thousand ninety
Scientific notation
2.0078090 × 10^7
Engineering notation
2.0078090 × 10^6
Prime Factorization
2 × 5 × 71 × 28279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20078090
Product of the distinct prime numbers
The prime factorization of 20078090 is 2 × 5 × 71 × 28279.
Since it has a total of 4 prime factors.
2 , 6 , 11 , 14 , 41 , 300 , 3256 , 9073 , 32257 , 26530 , 281069 , 709523 , 7960059 , 7366624 , 17444765 , 95433437 , 593283731 , 40092766 , 3776684599 , 7828206778
n×2
40156180
n×3
60234270
n×4
80312360
n×5
100390450
n÷2
10039045
n÷3
6692696.6666667
n÷3
5019522.5
n÷5
4015618
n2
403129698048100
n3
8.0940743590826E+21
n4
1.6251355344835E+29
n5
3.2629617523558E+36
2 √n
4480.8581767336
3 √n
271.79458431126
4 √n
66.939212549399
5 √n
28.876495096877
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 28279 , 56558 , 141395 , 282790 , 2007809 , 4015618 , 10039045 , 20078090
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
-20078089
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 20078090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20078090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100101111000001010
3
Ternary
1101210001221222
4
Quaternary
1030211320022
5
Quinary
20114444330
6
Senary
1554202042
8
Octal
114457012
10
Decimal
20078090
12
Duodecimal
6883322
16
Hexadecimal
1325e0a
20
Vigesimal
659f4a
36
Base36
byccq
md5
0a2013cb4ce34f6fef04790812724a58
sha1
330224f1ef0271da53378ca6d635b5e0cfbb8322
sha256
a7747a830687ead329c8fe646345ccddcc00eaac3b289904ff556c3bedcc9f54
sha512
19b22e757004305b24077445c6597e68ebeb8f4e2c8cf4ba0fdb16b74c25cba9b68178a98bcfe70f1eefa384db59b3594ff00805850697539bd2dc4782c7c2cc
ripemd-160
9c7757eee33a76d58f88b77d737c1c854601ef8c
Diameter
40156180
Circumference
126154360.08423
Area
1.2664692978318E+15
Volume
3.3904379392138E+22
Surface area
5.0658771913271E+15
Circumference
126154360.08423
Perimeter
80312360
Area
403129698048100
Diagonal
28394707.184548
Surface area
2418778188288600
Volume
8.0940743590826E+21
Space diagonal
34776271.998941
Perimeter
60234270
Area
1.745602797648E+14
Altitude
17388135.99947
Surface area
1.745602797648E+14
Volume
9.5389581112257E+20
Height
9464902.3948492