638367068 is an even 9-digits composite number following 638367067
and preceding 638367069 . In scientific notation, it is written as 6.38367068 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 291050496 positive integers (up to 638367068) that are relatively prime to 638367068.
638367068 has 24 divisors, whose sum is 1123668000
The reverse of 638367068 is 860763836
Previous prime number is 629
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred thirty-eight million three hundred sixty-seven thousand sixty-eight
Scientific notation
6.38367068 × 10^8
Engineering notation
6.38367068 × 10^6
Prime Factorization
2 × 2 × 349 × 629 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
319183534
Product of the distinct prime numbers
The prime factorization of 638367068 is 2 × 2 × 349 × 629 × 727.
Since it has a total of 5 prime factors.
2 , 5 , 52 , 35 , 140 , 947 , 8944 , 2394 , 1538 , 33051 , 735623 , 887560 , 3251227 , 2396315 , 1636854 , 61219912 , 469216991 , 499858234 , 3922572291 , 9152375900
n×2
1276734136
n×3
1915101204
n×4
2553468272
n×5
3191835340
n÷2
319183534
n÷3
212789022.66667
n÷3
159591767
n÷5
127673413.6
n2
407512513506916624
n3
2.6014256842072E+26
n4
1.6606644866472E+35
n5
1.0601135192727E+44
2 √n
25265.927016439
3 √n
861.04032567069
4 √n
158.95259361344
5 √n
57.678518250666
1 , 2 , 4 , 349 , 629 , 698 , 727 , 1258 , 1396 , 1454 , 2516 , 2908 , 219521 , 253723 , 439042 , 457283 , 507446 , 878084 , 914566 , 1014892 , 1829132 , 159591767 , 319183534 , 638367068
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
-638367067
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 638367068 can be divided by 24 positive divisors.
The sum of these divisors (counting 638367068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000011001011010101011100
3
Ternary
1122111012101222202
4
Quaternary
212003023111130
5
Quinary
2301410221233
6
Senary
143202231032
8
Octal
4603132534
10
Decimal
638367068
12
Duodecimal
159955478
16
Hexadecimal
260cb55c
20
Vigesimal
9j9fhd8
36
Base36
ak2f6k
md5
1e8c26ec8d462bf7897bd45caecee917
sha1
e3a57fae2a39c0a0072db706ad0bb9ff1086616d
sha256
564c1a37bd1f5d22b3b88dcde7c343ead084f44f40a766c4bcd77ec54c6b9022
sha512
523764cb6cbe93a1a21cbb9e86ce1316fdce06b62566a3334809a92395805944c2deaffb806ebaf06ca82959df593ee971f13f5bdaae8969c855c54d7f0fd68d
ripemd-160
5e40deedf25893face34bb5d650618b4bd2d46ca
Diameter
1276734136
Circumference
4010978582.2449
Area
1.2802383186792E+18
Volume
1.0896826424487E+27
Surface area
5.120953274717E+18
Circumference
4010978582.2449
Perimeter
2553468272
Area
407512513506916624
Diagonal
902787365.33795
Surface area
2445075081041499744
Volume
2.6014256842072E+26
Space diagonal
1105684195.6548
Perimeter
1915101204
Area
1.7645809452852E+17
Altitude
552842097.82739
Surface area
1.7645809452852E+17
Volume
3.065809570093E+25
Height
300929121.77932