20175989 is an odd 8-digits composite number following 20175988
and preceding 20175990 . In scientific notation, it is written as 2.0175989 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19484496 positive integers (up to 20175989) that are relatively prime to 20175989.
20175989 has 8 divisors, whose sum is 20875680
The reverse of 20175989 is 98957102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred seventy-five thousand nine hundred eighty-nine
Scientific notation
2.0175989 × 10^7
Engineering notation
2.0175989 × 10^6
Prime Factorization
37 × 139 × 3923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20175989
Product of the distinct prime numbers
The prime factorization of 20175989 is 37 × 139 × 3923.
Since it has a total of 3 prime factors.
5 , 5 , 56 , 50 , 356 , 79 , 9294 , 3125 , 64407 , 72482 , 651848 , 177413 , 8158031 , 3969433 , 56222247 , 33621027 , 538757530 , 689993565 , 3133378928 , 1511426732
n×2
40351978
n×3
60527967
n×4
80703956
n×5
100879945
n÷2
10087994.5
n÷3
6725329.6666667
n÷3
5043997.25
n÷5
4035197.8
n2
407070532128121
n3
8.2130505784411E+21
n4
1.6570641812707E+29
n5
3.3432908693612E+36
2 √n
4491.7690278998
3 √n
272.23561709892
4 √n
67.020661201601
5 √n
28.904600184829
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
-20175988
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 20175989 can be divided by 8 positive divisors.
The sum of these divisors (counting 20175989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101110001110101
3
Ternary
1101222001020212
4
Quaternary
1030331301311
5
Quinary
20131112424
6
Senary
2000235205
8
Octal
114756165
10
Decimal
20175989
12
Duodecimal
690bb05
16
Hexadecimal
133dc75
20
Vigesimal
661jj9
36
Base36
c0fw5
md5
da7f196962c0fd9c5e398d73c1cd5993
sha1
00de9b3a6b6d6cf5f642d7ad23a40dc9a017c2c6
sha256
bae9e7385e704278322e5892e76173b6fd9975a4e72475dea245d9e344ea1da2
sha512
c16e5e250e65348eeba2335889381326202e048f25f85e783bf964df07c91c43a62e0bbc8ef475a72f3b746069d047cc417cd63c49809bd775b400220e18c7f7
ripemd-160
28416a4745365f8fc936d17f847151d76c781cf2
Diameter
40351978
Circumference
126769477.64262
Area
1.2788497932266E+15
Volume
3.4402745814389E+22
Surface area
5.1153991729064E+15
Circumference
126769477.64262
Perimeter
80703956
Area
407070532128121
Diagonal
28533157.27809
Surface area
2442423192768726
Volume
8.2130505784411E+21
Space diagonal
34945838.040951
Perimeter
60527967
Area
1.762667109775E+14
Altitude
17472919.020475
Surface area
1.762667109775E+14
Volume
9.6791729304063E+20
Height
9511052.4260301