20015198 is an even 8-digits composite number following 20015197
and preceding 20015199 . In scientific notation, it is written as 2.0015198 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 8062560 positive integers (up to 20015198) that are relatively prime to 20015198.
20015198 has 32 divisors, whose sum is 36426240
The reverse of 20015198 is 89151002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million fifteen thousand one hundred ninety-eight
Scientific notation
2.0015198 × 10^7
Engineering notation
2.0015198 × 10^6
Prime Factorization
2 × 7 × 61 × 23 × 1019
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20015198
Product of the distinct prime numbers
The prime factorization of 20015198 is 2 × 7 × 61 × 23 × 1019.
Since it has a total of 5 prime factors.
2 , 1 , 78 , 62 , 367 , 766 , 8487 , 8694 , 64029 , 94707 , 925671 , 13305 , 4823143 , 5644289 , 7643735 , 93333978 , 168224064 , 47172262 , 9992563533 , 7452135837
n×2
40030396
n×3
60045594
n×4
80060792
n×5
100075990
n÷2
10007599
n÷3
6671732.6666667
n÷3
5003799.5
n÷5
4003039.6
n2
400608150979204
n3
8.0182514622627E+21
n4
1.6048689063098E+29
n5
3.2121768923833E+36
2 √n
4473.834820375
3 √n
271.51050044912
4 √n
66.886731272914
5 √n
28.858382016451
1 , 2 , 7 , 14 , 23 , 46 , 61 , 122 , 161 , 322 , 427 , 854 , 1019 , 1403 , 2038 , 2806 , 7133 , 9821 , 14266 , 19642 , 23437 , 46874 , 62159 , 124318 , 164059 , 328118 , 435113 , 870226 , 1429657 , 2859314 , 10007599 , 20015198
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20015197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20015198 can be divided by 32 positive divisors.
The sum of these divisors (counting 20015198) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010110100001011110
3
Ternary
1101122212200122
4
Quaternary
1030112201132
5
Quinary
20110441243
6
Senary
1552554542
8
Octal
114264136
10
Decimal
20015198
12
Duodecimal
6852a52
16
Hexadecimal
131685e
20
Vigesimal
651hji
36
Base36
bwztq
md5
6240a5fe146abc5953651009e06bad7f
sha1
31ee4e285ea7a5ba46fc45cc41c9862dbfdabc07
sha256
f0e9d46e8362a8421cc28dd7127dc83c30a059a3cb8f31ab6213f2be2133835a
sha512
899aa56ed15c7d9558e4c040e59aee308186cc1c5657021ae930fa63dc8e8f524da011b22b955e8b01bcb9af68b235aa4976e7ef9a319d09022241ce53bf6c5f
ripemd-160
ae38d438fdb1359501c28f06a3d047aee43d1a65
Diameter
40030396
Circumference
125759197.99389
Area
1.2585476240845E+15
Volume
3.358677318464E+22
Surface area
5.0341904963378E+15
Circumference
125759197.99389
Perimeter
80060792
Area
400608150979204
Diagonal
28305764.465183
Surface area
2403648905875224
Volume
8.0182514622627E+21
Space diagonal
34667339.859551
Perimeter
60045594
Area
1.7346841785555E+14
Altitude
17333669.929775
Surface area
1.7346841785555E+14
Volume
9.4495999703748E+20
Height
9435254.8217276