20100187 is an odd 8-digits composite number following 20100186
and preceding 20100188 . In scientific notation, it is written as 2.0100187 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20085736 positive integers (up to 20100187) that are relatively prime to 20100187.
20100187 has 4 divisors, whose sum is 20114640
The reverse of 20100187 is 78100102
Previous prime number is 1559
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thousand one hundred eighty-seven
Scientific notation
2.0100187 × 10^7
Engineering notation
2.0100187 × 10^6
Prime Factorization
1559 × 12893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100187
Product of the distinct prime numbers
The prime factorization of 20100187 is 1559 × 12893.
Since it has a total of 2 prime factors.
2 , 9 , 28 , 36 , 421 , 794 , 4036 , 3926 , 67290 , 6144 , 355814 , 234803 , 4979114 , 9590423 , 68930600 , 52916946 , 264856870 , 563183567 , 3415971272 , 2211169196
n×2
40200374
n×3
60300561
n×4
80400748
n×5
100500935
n÷2
10050093.5
n÷3
6700062.3333333
n÷3
5025046.75
n÷5
4020037.4
n2
404017517434969
n3
8.1208276517186E+21
n4
1.6323015439432E+29
n5
3.2809566273646E+36
2 √n
4483.3232094062
3 √n
271.89425586079
4 √n
66.9576224892
5 √n
28.882848322702
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
-20100186
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 20100187 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100187) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011010001011011
3
Ternary
1101211012021101
4
Quaternary
1030223101123
5
Quinary
20121201222
6
Senary
1554452231
8
Octal
114532133
10
Decimal
20100187
12
Duodecimal
6894077
16
Hexadecimal
132b45b
20
Vigesimal
65ca97
36
Base36
bytej
md5
fc4d63bbdd0e56ebb0e5ebbfb6e6ee56
sha1
02e34771ad4db02a7ddbaa9ba82271ec68577c10
sha256
b3e65bbe609d1dd078921d2bc7b09cd67349443ae8008a86b1df2d42211aefe0
sha512
5498264c60f6176780b2b00f6b58d76c4a7d6b77c904f01130a11ca1e76429a1d8235ab113850a18533f7823a2cce396851b5b4971037cd902a45c03bd8ca5c3
ripemd-160
abd2963f33c6c1ac272e91e5f253694fb7df633c
Diameter
40200374
Circumference
126293199.62996
Area
1.2692584646953E+15
Volume
3.4016443322277E+22
Surface area
5.0770338587811E+15
Circumference
126293199.62996
Perimeter
80400748
Area
404017517434969
Diagonal
28425957.061635
Surface area
2424105104609814
Volume
8.1208276517186E+21
Space diagonal
34814545.125635
Perimeter
60300561
Area
1.749447168363E+14
Altitude
17407272.562818
Surface area
1.749447168363E+14
Volume
9.5704871689625E+20
Height
9475319.0205451