20087907 is an odd 8-digits composite number following 20087906
and preceding 20087908 . In scientific notation, it is written as 2.0087907 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10899360 positive integers (up to 20087907) that are relatively prime to 20087907.
20087907 has 16 divisors, whose sum is 27415680
The reverse of 20087907 is 70978002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty-seven thousand nine hundred seven
Scientific notation
2.0087907 × 10^7
Engineering notation
2.0087907 × 10^6
Prime Factorization
3 × 217 × 59 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20087907
Product of the distinct prime numbers
The prime factorization of 20087907 is 3 × 217 × 59 × 523.
Since it has a total of 4 prime factors.
4 , 4 , 48 , 83 , 539 , 347 , 1266 , 7995 , 4733 , 49257 , 102714 , 864815 , 607788 , 1380015 , 5072320 , 10850899 , 474957970 , 289362061 , 2029096125 , 2948405082
n×2
40175814
n×3
60263721
n×4
80351628
n×5
100439535
n÷2
10043953.5
n÷3
6695969
n÷3
5021976.75
n÷5
4017581.4
n2
403524007640649
n3
8.1059527377526E+21
n4
1.6283162474237E+29
n5
3.2709465344836E+36
2 √n
4481.9534803476
3 √n
271.83887425928
4 √n
66.947393379784
5 √n
28.879318324849
1 , 3 , 59 , 177 , 217 , 523 , 651 , 1569 , 12803 , 30857 , 38409 , 92571 , 113491 , 340473 , 6695969 , 20087907
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
-20087906
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 20087907 can be divided by 16 positive divisors.
The sum of these divisors (counting 20087907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000010001100011
3
Ternary
1101210120102120
4
Quaternary
1030220101203
5
Quinary
20120303112
6
Senary
1554315323
8
Octal
114502143
10
Decimal
20087907
12
Duodecimal
6888b43
16
Hexadecimal
1328463
20
Vigesimal
65ajf7
36
Base36
byjxf
md5
9e381e38e187407d63385feecff821bd
sha1
46e59d3300ec3e9a457e767fafdd87fdb6f88cca
sha256
02afe64548e523011cea320d1ce1d2b52e4def0dce08ed78bede85b15270db30
sha512
94e4b7a8fcc12f5eb37480d19a6f4c8e5dd2a39c8c9a340b8f5d2ee3eeace27a6fb0db356b45746691aa3d4d73eb7f83414603b3cca94c1c5886c378f764522d
ripemd-160
3d96bfba4beb454ffc66c5ce24dff56123b46bef
Diameter
40175814
Circumference
126216042.11439
Area
1.267708057951E+15
Volume
3.395413542836E+22
Surface area
5.0708322318039E+15
Circumference
126216042.11439
Perimeter
80351628
Area
403524007640649
Diagonal
28408590.519089
Surface area
2421144045843894
Volume
8.1059527377526E+21
Space diagonal
34793275.541718
Perimeter
60263721
Area
1.7473102082685E+14
Altitude
17396637.770859
Surface area
1.7473102082685E+14
Volume
9.5529569147376E+20
Height
9469530.1730298