20173988 is an even 8-digits composite number following 20173987
and preceding 20173989 . In scientific notation, it is written as 2.0173988 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 9771840 positive integers (up to 20173988) that are relatively prime to 20173988.
20173988 has 24 divisors, whose sum is 36425760
The reverse of 20173988 is 88937102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred seventy-three thousand nine hundred eighty-eight
Scientific notation
2.0173988 × 10^7
Engineering notation
2.0173988 × 10^6
Prime Factorization
2 × 2 × 59 × 73 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10086994
Product of the distinct prime numbers
The prime factorization of 20173988 is 2 × 2 × 59 × 73 × 1171.
Since it has a total of 5 prime factors.
9 , 8 , 57 , 90 , 50 , 661 , 9734 , 5800 , 3610 , 90176 , 157962 , 351801 , 3229343 , 8306804 , 69529918 , 89811230 , 430644224 , 809494028 , 4911736145 , 570951938
n×2
40347976
n×3
60521964
n×4
80695952
n×5
100869940
n÷2
10086994
n÷3
6724662.6666667
n÷3
5043497
n÷5
4034797.6
n2
406989791824144
n3
8.2106071763828E+21
n4
1.6564069064906E+29
n5
3.3416333054658E+36
2 √n
4491.5462816273
3 √n
272.2266169374
4 √n
67.018999407834
5 √n
28.904026826075
1 , 2 , 4 , 59 , 73 , 118 , 146 , 236 , 292 , 1171 , 2342 , 4307 , 4684 , 8614 , 17228 , 69089 , 85483 , 138178 , 170966 , 276356 , 341932 , 5043497 , 10086994 , 20173988
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
-20173987
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 20173988 can be divided by 24 positive divisors.
The sum of these divisors (counting 20173988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111101010010100100
3
Ternary
1101221221111202
4
Quaternary
1030331102210
5
Quinary
20131031423
6
Senary
2000222032
8
Octal
114752244
10
Decimal
20173988
12
Duodecimal
690a918
16
Hexadecimal
133d4a4
20
Vigesimal
661ej8
36
Base36
c0eck
md5
84d20942b7d6a46f2dec46074f6cca12
sha1
176c752d3a498066bf30d76faf186649978e7b73
sha256
6656fc232026e5215ce84f3504ffa7fdeb77341f201eec6fe5b6e94ead40e6c1
sha512
44faed8baf7a12392ea3157046db229c14a4f12d7b3aa8c1be53063e74a78625b93c1dce932bee15812e98d279490d0dae51403aeca3d717ee688364c5abb813
ripemd-160
7227db0cf8e00c12aa626097fbca0e69edeb749f
Diameter
40347976
Circumference
126756904.98882
Area
1.2785961400808E+15
Volume
3.4392510915781E+22
Surface area
5.1143845603231E+15
Circumference
126756904.98882
Perimeter
80695952
Area
406989791824144
Diagonal
28530327.436752
Surface area
2441938750944864
Volume
8.2106071763828E+21
Space diagonal
34942372.207285
Perimeter
60521964
Area
1.7623174940032E+14
Altitude
17471186.103642
Surface area
1.7623174940032E+14
Volume
9.6762933534653E+20
Height
9510109.145584