20019907 is an odd 8-digits prime number following 20019906
and preceding 20019908 . In scientific notation, it is written as 2.0019907 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20019906 positive integers (up to 20019907) that are relatively prime to 20019907.
20019907 has 2 divisors, whose sum is 20019908
The reverse of 20019907 is 70991002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nineteen thousand nine hundred seven
Scientific notation
2.0019907 × 10^7
Engineering notation
2.0019907 × 10^6
Prime Factorization
20019907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20019907
Product of the distinct prime numbers
The prime factorization of 20019907 is 20019907.
Since it has a total of 1 prime factors.
6 , 9 , 50 , 98 , 376 , 453 , 3102 , 9424 , 63612 , 53683 , 716856 , 62760 , 8178863 , 6379535 , 59037506 , 87205944 , 360902218 , 867352926 , 6111529324 , 5863903137
n×2
40039814
n×3
60059721
n×4
80079628
n×5
100099535
n÷2
10009953.5
n÷3
6673302.3333333
n÷3
5004976.75
n÷5
4003981.4
n2
400796676288649
n3
8.0239121852079E+21
n4
1.6063797572403E+29
n5
3.2159573346633E+36
2 √n
4474.3610717062
3 √n
271.53179164813
4 √n
66.89066505654
5 √n
28.859739798012
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20019908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10009954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4474.361183454
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000994
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20019907 can be divided by 2 positive divisors.
The sum of these divisors (counting 20019907) is 20019908, the average is 10009954.
Base
System
Value
2
Binary
1001100010111101011000011
3
Ternary
1101200010011001
4
Quaternary
1030113223003
5
Quinary
20111114112
6
Senary
1553032431
8
Octal
114275303
10
Decimal
20019907
12
Duodecimal
6855717
16
Hexadecimal
1317ac3
20
Vigesimal
6529f7
36
Base36
bx3gj
md5
cbf63e7ad6f2d9e74399d5a5636b5586
sha1
916bf897710e4016b41bfd2ca4149a5b0752bbb1
sha256
85c2b8bc31d3d6b53d3a8134a1e1f16e3d9872205c7732b2c3f6394ca9acc21b
sha512
50cea80bc8de4c456ccf588a706cd166491734142c302a3885a2f5851e5053ef6426ae46148ee0e7d66971dcdaf3629f6b81840a596a4cb127b6bfd9f21d09b0
ripemd-160
ba180e031806c4d9211c72369199ad4ccd59d800
Diameter
40039814
Circumference
125788785.5135
Area
1.2591398938116E+15
Volume
3.3610484765465E+22
Surface area
5.0365595752465E+15
Circumference
125788785.5135
Perimeter
80079628
Area
400796676288649
Diagonal
28312423.996848
Surface area
2404780057731894
Volume
8.0239121852079E+21
Space diagonal
34675496.086804
Perimeter
60059721
Area
1.7355005170917E+14
Altitude
17337748.043402
Surface area
1.7355005170917E+14
Volume
9.4562711963431E+20
Height
9437474.665616