20187124 is an even 8-digits composite number following 20187123
and preceding 20187125 . In scientific notation, it is written as 2.0187124 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 9797760 positive integers (up to 20187124) that are relatively prime to 20187124.
20187124 has 24 divisors, whose sum is 36373568
The reverse of 20187124 is 42178102
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-seven thousand one hundred twenty-four
Scientific notation
2.0187124 × 10^7
Engineering notation
2.0187124 × 10^6
Prime Factorization
2 × 2 × 43 × 241 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10093562
Product of the distinct prime numbers
The prime factorization of 20187124 is 2 × 2 × 43 × 241 × 487.
Since it has a total of 5 prime factors.
7 , 10 , 99 , 34 , 369 , 484 , 3399 , 6213 , 76430 , 43437 , 469565 , 787891 , 4297080 , 5537318 , 96978264 , 23228731 , 135557463 , 770888881 , 9957159546 , 3255210520
n×2
40374248
n×3
60561372
n×4
80748496
n×5
100935620
n÷2
10093562
n÷3
6729041.3333333
n÷3
5046781
n÷5
4037424.8
n2
407519975391376
n3
8.2266562757027E+21
n4
1.6607253034299E+29
n5
3.3525267630277E+36
2 √n
4493.0083463087
3 √n
272.28568959033
4 √n
67.029906357601
5 √n
28.907789933745
1 , 2 , 4 , 43 , 86 , 172 , 241 , 482 , 487 , 964 , 974 , 1948 , 10363 , 20726 , 20941 , 41452 , 41882 , 83764 , 117367 , 234734 , 469468 , 5046781 , 10093562 , 20187124
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187123
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187124 can be divided by 24 positive divisors.
The sum of these divisors (counting 20187124) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000000011111110100
3
Ternary
1101222121112021
4
Quaternary
1031000133310
5
Quinary
20131441444
6
Senary
2000402524
8
Octal
115003764
10
Decimal
20187124
12
Duodecimal
6916444
16
Hexadecimal
13407f4
20
Vigesimal
6637g4
36
Base36
c0ohg
md5
97b4bd925248835e4c3919cfd438c8f6
sha1
e767bec2e07c3b291a76158e5a9c065fc37d94ab
sha256
ee6fc83f0cdca01ffb7430188b13f38e040409d907d0d923b887343792dd85d4
sha512
2d28b167ac7be5092c726233e59e88f76597e850c6fdd8c094da7191ca627d957cef15cdf95809205bfc118caad8a1dabb86cee349c6a9674927e171998f5cf4
ripemd-160
a18ce9b6aebcc1a1876fc7ee9bbb50d2ab1c16b7
Diameter
40374248
Circumference
126839440.91101
Area
1.2802617608806E+15
Volume
3.4459737225808E+22
Surface area
5.1210470435226E+15
Circumference
126839440.91101
Perimeter
80748496
Area
407519975391376
Diagonal
28548904.546107
Surface area
2445119852348256
Volume
8.2266562757027E+21
Space diagonal
34965124.426693
Perimeter
60561372
Area
1.7646132561927E+14
Altitude
17482562.213347
Surface area
1.7646132561927E+14
Volume
9.6952073984004E+20
Height
9516301.5153691