20091007 is an odd 8-digits composite number following 20091006
and preceding 20091008 . In scientific notation, it is written as 2.0091007 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19442880 positive integers (up to 20091007) that are relatively prime to 20091007.
20091007 has 4 divisors, whose sum is 20739136
The reverse of 20091007 is 70019002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million ninety-one thousand seven
Scientific notation
2.0091007 × 10^7
Engineering notation
2.0091007 × 10^6
Prime Factorization
31 × 648097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20091007
Product of the distinct prime numbers
The prime factorization of 20091007 is 31 × 648097.
Since it has a total of 2 prime factors.
5 , 6 , 37 , 5 , 462 , 9 , 7702 , 7798 , 54254 , 17734 , 383128 , 656891 , 2827371 , 2813752 , 24184568 , 62690627 , 437537978 , 468690299 , 3037516878 , 5423681633
n×2
40182014
n×3
60273021
n×4
80364028
n×5
100455035
n÷2
10045503.5
n÷3
6697002.3333333
n÷3
5022751.75
n÷5
4018201.4
n2
403648562274049
n3
8.1097060901879E+21
n4
1.6293216182591E+29
n5
3.2734712037694E+36
2 √n
4482.2992983512
3 √n
271.85285708594
4 √n
66.949976089251
5 √n
28.880209610945
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
-20091006
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 20091007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20091007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001000001111111
3
Ternary
1101210201200101
4
Quaternary
1030221001333
5
Quinary
20120403012
6
Senary
1554341531
8
Octal
114510177
10
Decimal
20091007
12
Duodecimal
688a8a7
16
Hexadecimal
132907f
20
Vigesimal
65b7a7
36
Base36
bymbj
md5
491a94493889604d82def8d0b29121d9
sha1
f062a68622a50530e702e3edfbb72e6d9f91941c
sha256
ba7677113d29aff7195518fc6ff3da9cfffec1e3d74123fd499b48b6cd174c88
sha512
0b8d4547c8dcafac8873431cb0fe69dd7060bda73a446237168c7914f3ee876590663440adf9de66f0eb76d46ae5fbc92d86e95a0dccb5cb5141d7370533167f
ripemd-160
b6755d68986d6d62e2f26cbd2d231e458d6f0f8d
Diameter
40182014
Circumference
126235519.98884
Area
1.2680993578722E+15
Volume
3.3969857434275E+22
Surface area
5.0723974314889E+15
Circumference
126235519.98884
Perimeter
80364028
Area
403648562274049
Diagonal
28412974.581133
Surface area
2421891373644294
Volume
8.1097060901879E+21
Space diagonal
34798644.899222
Perimeter
60273021
Area
1.747849545652E+14
Altitude
17399322.449611
Surface area
1.747849545652E+14
Volume
9.5573802830028E+20
Height
9470991.5270443