20090907 is an odd 8-digits composite number following 20090906
and preceding 20090908 . In scientific notation, it is written as 2.0090907 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13393932 positive integers (up to 20090907) that are relatively prime to 20090907.
20090907 has 6 divisors, whose sum is 29020212
The reverse of 20090907 is 70909002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety thousand nine hundred seven
Scientific notation
2.0090907 × 10^7
Engineering notation
2.0090907 × 10^6
Prime Factorization
3 × 3 × 2232323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6696969
Product of the distinct prime numbers
The prime factorization of 20090907 is 3 × 3 × 2232323.
Since it has a total of 3 prime factors.
9 , 3 , 23 , 58 , 495 , 446 , 3386 , 1801 , 93417 , 64701 , 743128 , 61149 , 6618802 , 8448287 , 23396826 , 11419600 , 87381464 , 228356078 , 1976222494 , 2410477598
n×2
40181814
n×3
60272721
n×4
80363628
n×5
100454535
n÷2
10045453.5
n÷3
6696969
n÷3
5022726.75
n÷5
4018181.4
n2
403644544082649
n3
8.1095849962219E+21
n4
1.6292891796769E+29
n5
3.2733897384995E+36
2 √n
4482.2881433482
3 √n
271.85240604947
4 √n
66.949892780707
5 √n
28.880180861498
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20090906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20090907 can be divided by 6 positive divisors.
The sum of these divisors (counting 20090907) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101001000000011011
3
Ternary
1101210201112200
4
Quaternary
1030221000123
5
Quinary
20120402112
6
Senary
1554341243
8
Octal
114510033
10
Decimal
20090907
12
Duodecimal
688a823
16
Hexadecimal
132901b
20
Vigesimal
65b757
36
Base36
bym8r
md5
5f5a5107884b31767978ef5689722904
sha1
02c5734afd3c344fa3b623f0f78f047a5b049691
sha256
f71959609ccf4e7d7f9eedcc838217f7795d73043fc9ee39cfcc54226cb89572
sha512
7a9fec1548daa0568f5936b8290f4689c620f8efc459d197482a20cd872904a895f95df8f19e5abeb1f63041ffe603fe8a6848a2f0e4044517248a9250718eee
ripemd-160
ac42f4cf2ef2130d78e7dc3cc62620d933754ad6
Diameter
40181814
Circumference
126234891.67031
Area
1.2680867343517E+15
Volume
3.3969350197057E+22
Surface area
5.0723469374066E+15
Circumference
126234891.67031
Perimeter
80363628
Area
403644544082649
Diagonal
28412833.159777
Surface area
2421867264495894
Volume
8.1095849962219E+21
Space diagonal
34798471.694141
Perimeter
60272721
Area
1.7478321463728E+14
Altitude
17399235.847071
Surface area
1.7478321463728E+14
Volume
9.5572375723953E+20
Height
9470944.3865922