638052189 is an odd 9-digits composite number following 638052188
and preceding 638052190 . In scientific notation, it is written as 6.38052189 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 409269168 positive integers (up to 638052189) that are relatively prime to 638052189.
638052189 has 16 divisors, whose sum is 883525632
The reverse of 638052189 is 981250836
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred thirty-eight million fifty-two thousand one hundred eighty-nine
Scientific notation
6.38052189 × 10^8
Engineering notation
6.38052189 × 10^6
Prime Factorization
3 × 43 × 67 × 73823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638052189
Product of the distinct prime numbers
The prime factorization of 638052189 is 3 × 43 × 67 × 73823.
Since it has a total of 4 prime factors.
6 , 4 , 59 , 42 , 866 , 973 , 8128 , 9572 , 77423 , 39607 , 623131 , 825400 , 9710192 , 5774587 , 33609634 , 56814019 , 686777549 , 169056418 , 8675112581 , 8483337710
n×2
1276104378
n×3
1914156567
n×4
2552208756
n×5
3190260945
n÷2
319026094.5
n÷3
212684063
n÷3
159513047.25
n÷5
127610437.8
n2
407110595887691721
n3
2.5975780687124E+26
n4
1.6573903728403E+35
n5
1.0575015554183E+44
2 √n
25259.694950652
3 √n
860.89873100916
4 √n
158.93298886843
5 √n
57.672827061542
1 , 3 , 43 , 67 , 129 , 201 , 2881 , 8643 , 73823 , 221469 , 3174389 , 4946141 , 9523167 , 14838423 , 212684063 , 638052189
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638052188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638052189 can be divided by 16 positive divisors.
The sum of these divisors (counting 638052189) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000001111110011101011101
3
Ternary
1122110121102001120
4
Quaternary
212001332131131
5
Quinary
2301320132224
6
Senary
143151401153
8
Octal
4601763535
10
Decimal
638052189
12
Duodecimal
1598231b9
16
Hexadecimal
2607e75d
20
Vigesimal
9j7ga99
36
Base36
ajvo7x
md5
d0d1f6aee89d73803259910677394d9c
sha1
4410280d225d7c1fc4badbaee96cfb6e17225f29
sha256
986b5e0b7676477d6bcefd9da9d47fff3b77be8de0ceaa5098b7d4f6cbe19c70
sha512
205cd20cb2273300bb74b5aae176a9f4e60e6b5d96630521f338041612a2ef8d28243919056ca86ce6b681546c07232d968f5cddd56fa4010d38bc0c27e1e8c7
ripemd-160
2da3313161254913bdce10c560ba7c5ae4d5f36e
Diameter
1276104378
Circumference
4009000139.1386
Area
1.2789756572393E+18
Volume
1.088070957039E+27
Surface area
5.1159026289573E+18
Circumference
4009000139.1386
Perimeter
2552208756
Area
407110595887691721
Diagonal
902342059.18564
Surface area
2442663575326150326
Volume
2.5975780687124E+26
Space diagonal
1105138809.2285
Perimeter
1914156567
Area
1.7628405909428E+17
Altitude
552569404.61427
Surface area
1.7628405909428E+17
Volume
3.0612751117466E+25
Height
300780686.39521