20151188 is an even 8-digits composite number following 20151187
and preceding 20151189 . In scientific notation, it is written as 2.0151188 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 9339264 positive integers (up to 20151188) that are relatively prime to 20151188.
20151188 has 24 divisors, whose sum is 37904832
The reverse of 20151188 is 88115102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-one thousand one hundred eighty-eight
Scientific notation
2.0151188 × 10^7
Engineering notation
2.0151188 × 10^6
Prime Factorization
2 × 2 × 17 × 67 × 4423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10075594
Product of the distinct prime numbers
The prime factorization of 20151188 is 2 × 2 × 17 × 67 × 4423.
Since it has a total of 5 prime factors.
7 , 7 , 97 , 12 , 912 , 98 , 7664 , 6408 , 88821 , 79546 , 500572 , 89922 , 6049854 , 9496395 , 75371618 , 51143808 , 623228031 , 596733316 , 3507993846 , 8698190252
n×2
40302376
n×3
60453564
n×4
80604752
n×5
100755940
n÷2
10075594
n÷3
6717062.6666667
n÷3
5037797
n÷5
4030237.6
n2
406070377811344
n3
8.1828005245074E+21
n4
1.6489315173585E+29
n5
3.3227929005416E+36
2 √n
4489.0074626804
3 √n
272.12402432217
4 √n
67.000055691621
5 √n
28.897490588109
1 , 2 , 4 , 17 , 34 , 67 , 68 , 134 , 268 , 1139 , 2278 , 4423 , 4556 , 8846 , 17692 , 75191 , 150382 , 296341 , 300764 , 592682 , 1185364 , 5037797 , 10075594 , 20151188
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
-20151187
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 20151188 can be divided by 24 positive divisors.
The sum of these divisors (counting 20151188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110111101110010100
3
Ternary
1101220210020022
4
Quaternary
1030313232110
5
Quinary
20124314223
6
Senary
1555524312
8
Octal
114675624
10
Decimal
20151188
12
Duodecimal
68b9698
16
Hexadecimal
1337b94
20
Vigesimal
65ihj8
36
Base36
bzwr8
md5
c37e7486b4cae26c5841fd0a7d3bbd94
sha1
046543a65c9ce47b0dc493a9029d8f81dc70b9ad
sha256
c33ebab0fa427952e97d0ea71d7ec93b9f8cb708f952fc1961ff317f6b551773
sha512
a9b8ae6d5d4537371ed9b97f846fe3d6082f02727225f3edff9da0ebc952c96e804b494e9eff9b50676a72b73a022d2da310f3d0e066876ec3fb6fb444786fe3
ripemd-160
5cad2d3080e12a535bb08e5b1e305cec224df842
Diameter
40302376
Circumference
126613648.36381
Area
1.2757077157726E+15
Volume
3.4276034684778E+22
Surface area
5.1028308630902E+15
Circumference
126613648.36381
Perimeter
80604752
Area
406070377811344
Diagonal
28498083.36753
Surface area
2436422266868064
Volume
8.1828005245074E+21
Space diagonal
34902881.448872
Perimeter
60453564
Area
1.7583363145448E+14
Altitude
17451440.724436
Surface area
1.7583363145448E+14
Volume
9.6435228999601E+20
Height
9499361.12251