20087130 is an even 8-digits composite number following 20087129
and preceding 20087131 . In scientific notation, it is written as 2.0087130 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 4477440 positive integers (up to 20087130) that are relatively prime to 20087130.
20087130 has 16 divisors, whose sum is 31256928
The reverse of 20087130 is 03178002
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-seven thousand one hundred thirty
Scientific notation
2.0087130 × 10^7
Engineering notation
2.0087130 × 10^6
Prime Factorization
2 × 123 × 35 × 2333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20087130
Product of the distinct prime numbers
The prime factorization of 20087130 is 2 × 123 × 35 × 2333.
Since it has a total of 4 prime factors.
7 , 5 , 71 , 56 , 519 , 121 , 9450 , 3931 , 4075 , 15367 , 57585 , 975949 , 6725858 , 4963431 , 77350675 , 12236886 , 675466644 , 386523397 , 4655414438 , 305423696
n×2
40174260
n×3
60261390
n×4
80348520
n×5
100435650
n÷2
10043565
n÷3
6695710
n÷3
5021782.5
n÷5
4017426
n2
403492791636900
n3
8.1050121596733E+21
n4
1.6280643290294E+29
n5
3.2703139825576E+36
2 √n
4481.8667985562
3 √n
271.83536930596
4 √n
66.946745989302
5 √n
28.879094911056
1 , 2 , 35 , 70 , 123 , 246 , 2333 , 4305 , 4666 , 8610 , 81655 , 163310 , 286959 , 573918 , 10043565 , 20087130
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
-20087129
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 20087130 can be divided by 16 positive divisors.
The sum of these divisors (counting 20087130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000000101011010
3
Ternary
1101210112100210
4
Quaternary
1030220011122
5
Quinary
20120242010
6
Senary
1554311550
8
Octal
114500532
10
Decimal
20087130
12
Duodecimal
68885b6
16
Hexadecimal
132815a
20
Vigesimal
65ahga
36
Base36
byjbu
md5
b96b6cf5174e7aa4a6d764069045e508
sha1
7382b5ef49466e0d51fe8e27337a14bbedbff4f3
sha256
b98fb2f94ff2b03b77b8443e5a151f1dde8633a36f7d7de665668601dd7a34a9
sha512
bf06adf0a77959759ea1ec82df8bde1127f78ea12b0b013ba813a7775e77ddecd1e5ec495c4c8ac11c2634fb2892822d28e77fb90fe86deb571073091e596391
ripemd-160
87aa2ccf6379e5b81eea732753290b964b3c7bd8
Diameter
40174260
Circumference
126211160.07941
Area
1.2676099899829E+15
Volume
3.3950195544114E+22
Surface area
5.0704399599317E+15
Circumference
126211160.07941
Perimeter
80348520
Area
403492791636900
Diagonal
28407491.675151
Surface area
2420956749821400
Volume
8.1050121596733E+21
Space diagonal
34791929.738241
Perimeter
60261390
Area
1.7471750390073E+14
Altitude
17395964.869121
Surface area
1.7471750390073E+14
Volume
9.5518484328407E+20
Height
9469163.8917172