20187634 is an even 8-digits composite number following 20187633
and preceding 20187635 . In scientific notation, it is written as 2.0187634 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9768180 positive integers (up to 20187634) that are relatively prime to 20187634.
20187634 has 8 divisors, whose sum is 31258368
The reverse of 20187634 is 43678102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-seven thousand six hundred thirty-four
Scientific notation
2.0187634 × 10^7
Engineering notation
2.0187634 × 10^6
Prime Factorization
2 × 31 × 325607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187634
Product of the distinct prime numbers
The prime factorization of 20187634 is 2 × 31 × 325607.
Since it has a total of 3 prime factors.
6 , 7 , 90 , 58 , 751 , 158 , 9537 , 3488 , 57759 , 92392 , 136209 , 59940 , 9240323 , 8281396 , 62536550 , 1420523 , 190254833 , 614497004 , 7989770324 , 8368254921
n×2
40375268
n×3
60562902
n×4
80750536
n×5
100938170
n÷2
10093817
n÷3
6729211.3333333
n÷3
5046908.5
n÷5
4037526.8
n2
407540566517956
n3
8.2272797970172E+21
n4
1.6608931335778E+29
n5
3.3529502693781E+36
2 √n
4493.065100797
3 √n
272.28798254585
4 √n
67.030329708252
5 √n
28.907935995402
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
-20187633
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 20187634 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187634) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000100111110010
3
Ternary
1101222122020011
4
Quaternary
1031000213302
5
Quinary
20132001014
6
Senary
2000405134
8
Octal
115004762
10
Decimal
20187634
12
Duodecimal
69167aa
16
Hexadecimal
13409f2
20
Vigesimal
66391e
36
Base36
c0ovm
md5
9e26a2c0f853b93ebadb0fe46351eb48
sha1
70568668574db464458f77a0c10df7874829e4ae
sha256
c7fc4ad5a9b02b7561bef1f9071f52c416b229403e0d9958518002da90c8c4ff
sha512
4f3e4d8eeb3fd8cfb79efebc3e53312d74e5cf09775671504c7547bb7b267d2ab893f5e701c6d20b16f95500d03532d6620af58d530ffb52135df0ec9ad07f34
ripemd-160
e57ed05560199c976f94d3fed3ace479c5c4d36b
Diameter
40375268
Circumference
126842645.33552
Area
1.2803264498126E+15
Volume
3.4462349025782E+22
Surface area
5.1213057992505E+15
Circumference
126842645.33552
Perimeter
80750536
Area
407540566517956
Diagonal
28549625.795024
Surface area
2445243399107736
Volume
8.2272797970172E+21
Space diagonal
34966007.772605
Perimeter
60562902
Area
1.7647024183863E+14
Altitude
17483003.886302
Surface area
1.7647024183863E+14
Volume
9.6959422253165E+20
Height
9516541.9316747