638862341 is an odd 9-digits composite number following 638862340
and preceding 638862342 . In scientific notation, it is written as 6.38862341 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 580293504 positive integers (up to 638862341) that are relatively prime to 638862341.
638862341 has 16 divisors, whose sum is 699089664
The reverse of 638862341 is 143268836
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred thirty-eight million eight hundred sixty-two thousand three hundred forty-one
Scientific notation
6.38862341 × 10^8
Engineering notation
6.38862341 × 10^6
Prime Factorization
13 × 167 × 103 × 2857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638862341
Product of the distinct prime numbers
The prime factorization of 638862341 is 13 × 167 × 103 × 2857.
Since it has a total of 4 prime factors.
7 , 9 , 29 , 88 , 20 , 74 , 2193 , 3114 , 67027 , 67871 , 756504 , 384976 , 7987171 , 4364246 , 32209451 , 78476094 , 209716417 , 393604372 , 6236479278 , 7719901256
n×2
1277724682
n×3
1916587023
n×4
2555449364
n×5
3194311705
n÷2
319431170.5
n÷3
212954113.66667
n÷3
159715585.25
n÷5
127772468.2
n2
408145090748000281
n3
2.6074852814292E+26
n4
1.6658241510169E+35
n5
1.064232316813E+44
2 √n
25275.72631993
3 √n
861.26294564799
4 √n
158.98341523546
5 √n
57.687465376242
1 , 13 , 103 , 167 , 1339 , 2171 , 2857 , 17201 , 37141 , 223613 , 294271 , 477119 , 3825523 , 6202547 , 49143257 , 638862341
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
-638862340
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 638862341 can be divided by 16 positive divisors.
The sum of these divisors (counting 638862341) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000101000100010000000101
3
Ternary
1122112010120101012
4
Quaternary
212011010100011
5
Quinary
2302022043331
6
Senary
143221012005
8
Octal
4605042005
10
Decimal
638862341
12
Duodecimal
159b54005
16
Hexadecimal
26144405
20
Vigesimal
9jchfh1
36
Base36
akd1c5
md5
d8360ffcedc3c64ed55fb968b4aa4c7e
sha1
a125f92cbd406c883bf162f8b5705bac73e093f8
sha256
c8d961333f7f4b22b04a798b7d676145363d34f7777e3901186e4de132034c93
sha512
37da90547ee87d3ffe3327b6309bd945d61dcaef8374f0d1d3976cc41692327add5b118cb3bee9dec0f3ccf50d1c3fdf01ff770a73f8284737013e52662d4a17
ripemd-160
c038a14a95cfde292f60e80312fbf3c8ebbab711
Diameter
1277724682
Circumference
4014090474.2816
Area
1.2822256186927E+18
Volume
1.0922208805976E+27
Surface area
5.1289024747706E+18
Circumference
4014090474.2816
Perimeter
2555449364
Area
408145090748000281
Diagonal
903487787.13163
Surface area
2448870544488001686
Volume
2.6074852814292E+26
Space diagonal
1106542033.6544
Perimeter
1916587023
Area
1.7673200850884E+17
Altitude
553271016.8272
Surface area
1.7673200850884E+17
Volume
3.0729508739046E+25
Height
301162595.71054