20187097 is an odd 8-digits composite number following 20187096
and preceding 20187098 . In scientific notation, it is written as 2.0187097 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17282592 positive integers (up to 20187097) that are relatively prime to 20187097.
20187097 has 8 divisors, whose sum is 23098496
The reverse of 20187097 is 79078102
Previous prime number is 1447
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-seven thousand ninety-seven
Scientific notation
2.0187097 × 10^7
Engineering notation
2.0187097 × 10^6
Prime Factorization
7 × 1447 × 1993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187097
Product of the distinct prime numbers
The prime factorization of 20187097 is 7 × 1447 × 1993.
Since it has a total of 3 prime factors.
1 , 6 , 17 , 38 , 44 , 29 , 1293 , 14 , 98489 , 45059 , 515741 , 455504 , 8923848 , 3939955 , 5168547 , 52238783 , 205125241 , 219255948 , 1130121368 , 5221934141
n×2
40374194
n×3
60561291
n×4
80748388
n×5
100935485
n÷2
10093548.5
n÷3
6729032.3333333
n÷3
5046774.25
n÷5
4037419.4
n2
407518885287409
n3
8.2266232666288E+21
n4
1.6607164186589E+29
n5
3.352504343296E+36
2 √n
4493.0053416394
3 √n
272.28556819749
4 √n
67.029883944696
5 √n
28.907782200987
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187097 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000011111011001
3
Ternary
1101222121111021
4
Quaternary
1031000133121
5
Quinary
20131441342
6
Senary
2000402441
8
Octal
115003731
10
Decimal
20187097
12
Duodecimal
6916421
16
Hexadecimal
13407d9
20
Vigesimal
6637eh
36
Base36
c0ogp
md5
19dfb80434ca586d284743c06866dd09
sha1
f94888298dfbff6b7b6baf0bb62a9943150e64c4
sha256
07d2532064c51a3df70c71eb54f1b648733d3adacad5d133781853932353075a
sha512
57d2630798a9f4f258ae0c92095514a703efd4de5a4cd28ea3ff443312ab5bcc765617fde9776b8866ccf60ec4d6417a8ef50d5720f7469a566c6ff833f3d324
ripemd-160
208bb0745094633584812152279eded10441788a
Diameter
40374194
Circumference
126839271.26501
Area
1.280258336218E+15
Volume
3.4459598957723E+22
Surface area
5.1210333448721E+15
Circumference
126839271.26501
Perimeter
80748388
Area
407518885287409
Diagonal
28548866.362341
Surface area
2445113311724454
Volume
8.2266232666288E+21
Space diagonal
34965077.661321
Perimeter
60561291
Area
1.7646085359041E+14
Altitude
17482538.830661
Surface area
1.7646085359041E+14
Volume
9.6951684968338E+20
Height
9516288.7874471