838990168 is an even 9-digits composite number following 838990167
and preceding 838990169 . In scientific notation, it is written as 8.38990168 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 413748288 positive integers (up to 838990168) that are relatively prime to 838990168.
838990168 has 16 divisors, whose sum is 1594657080
The reverse of 838990168 is 861099838
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred thirty-eight million nine hundred ninety thousand one hundred sixty-eight
Scientific notation
8.38990168 × 10^8
Engineering notation
8.38990168 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 1436627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
209747542
Product of the distinct prime numbers
The prime factorization of 838990168 is 2 × 2 × 2 × 73 × 1436627.
Since it has a total of 5 prime factors.
7 , 4 , 12 , 78 , 967 , 114 , 3830 , 1089 , 8839 , 26115 , 374549 , 47806 , 724979 , 7487872 , 32670659 , 53070573 , 567744798 , 19709094 , 4601624120 , 1962154418
n×2
1677980336
n×3
2516970504
n×4
3355960672
n×5
4194950840
n÷2
419495084
n÷3
279663389.33333
n÷3
209747542
n÷5
167798033.6
n2
703904502000668224
n3
5.905689563895E+26
n4
4.9548154793681E+35
n5
4.157041471444E+44
2 √n
28965.326996255
3 √n
943.16054299042
4 √n
170.19202976713
5 √n
60.918804828522
1 , 2 , 4 , 8 , 73 , 146 , 292 , 584 , 1436627 , 2873254 , 5746508 , 11493016 , 104873771 , 209747542 , 419495084 , 838990168
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
-838990167
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 838990168 can be divided by 16 positive divisors.
The sum of these divisors (counting 838990168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000000011111100101011000
3
Ternary
2011110201010010221
4
Quaternary
302000133211120
5
Quinary
3204240141133
6
Senary
215130245424
8
Octal
6200374530
10
Decimal
838990168
12
Duodecimal
1b4b86874
16
Hexadecimal
3201f958
20
Vigesimal
d23df88
36
Base36
dvigyg
md5
13be38ba14d6c0b5125d480462f98c7f
sha1
398d51a5841c98394384f41bc24d11718e84477a
sha256
e7f7d7497fd18aaf88bf117198d09fcf21f39710145b00d4edaaa276ed1f0a07
sha512
635ff9a7cd3fae6fba8133be1267cf8ec432ba01970ca6dd633d1d51df662e7efca64f18a670811e2dde22a3f9621b980d300eccadd645be1cd17bc3479a2aba
ripemd-160
2248545af1a6a08c394396f81170789e88c2ca2f
Diameter
1677980336
Circumference
5271530696.4457
Area
2.2113812123141E+18
Volume
2.4737694597752E+27
Surface area
8.8455248492563E+18
Circumference
5271530696.4457
Perimeter
3355960672
Area
703904502000668224
Diagonal
1186511274.2833
Surface area
4223427012004009344
Volume
5.905689563895E+26
Space diagonal
1453173598.0267
Perimeter
2516970504
Area
3.0479959028541E+17
Altitude
726586799.01337
Surface area
3.0479959028541E+17
Volume
6.9599218970213E+25
Height
395503758.09443