838990172 is an even 9-digits composite number following 838990171
and preceding 838990173 . In scientific notation, it is written as 8.38990172 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 419359776 positive integers (up to 838990172) that are relatively prime to 838990172.
838990172 has 12 divisors, whose sum is 1468706400
The reverse of 838990172 is 271099838
Previous prime number is 3257
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
eight hundred thirty-eight million nine hundred ninety thousand one hundred seventy-two
Scientific notation
8.38990172 × 10^8
Engineering notation
8.38990172 × 10^6
Prime Factorization
2 × 2 × 3257 × 64399
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
419495086 Product of the distinct prime numbers
The prime factorization of 838990172 is 2 × 2 × 3257 × 64399.
Since it has a total of 4 prime factors.
4 , 9 , 61 , 5 , 386 , 997 , 3271 , 916 , 24369 , 18187 , 860740 , 522728 , 6305989 , 1642369 , 42953975 , 55532003 , 208464273 , 445924052 , 3434816543 , 2953413468
n×2
1677980344
n×3
2516970516
n×4
3355960688
n×5
4194950860
n÷2
419495086
n÷3
279663390.66667
n÷3
209747543
n÷5
167798034.4
n2
703904508712589584
n3
5.9056896483635E+26
n4
4.9548155738591E+35
n5
4.1570415705403E+44
2 √n28965.327065303
3 √n943.1605444893
4 √n170.19202996998
5 √n60.91880488661
1 , 2 , 4 , 3257 , 6514 , 13028 , 64399 , 128798 , 257596 , 209747543 , 419495086 , 838990172
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-838990171 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 838990172 can be divided by 12 positive divisors.
The sum of these divisors (counting 838990172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010000000011111100101011100
3
Ternary
2011110201010011002
4
Quaternary
302000133211130
5
Quinary
3204240141142
6
Senary
215130245432
8
Octal
6200374534
10
Decimal
838990172
12
Duodecimal
1b4b86878
16
Hexadecimal
3201f95c
20
Vigesimal
d23df8c
36
Base36
dvigyk
md5
681ea539595c6f8742380380d64f3645
sha1
08e80399eec41d0cbf1bbfebc294fcd356905b91
sha256
084e699aae0c1146e825fdaa3a04cdd51fe83bceef697bfef18f9c9a503770c6
sha512
0a53152a906aa5ce728905a272ac563fbfdd4e95575e6806abec653f27f19424cddaf118e316c2326d32fb23c28920ca0089e9e00ac2f351b3fae351bf4db417
ripemd-160
712e0ae5855388aacc072d7845f820087655f2fe
Diameter
1677980344
Circumference
5271530721.5785
Area
2.2113812334002E+18
Volume
2.4737694951573E+27
Surface area
8.8455249336008E+18
Circumference
5271530721.5785
Perimeter
3355960688
Area
703904508712589584
Diagonal
1186511279.9401
Surface area
4223427052275537504
Volume
5.9056896483635E+26
Space diagonal
1453173604.955
Perimeter
2516970516
Area
3.0479959319175E+17
Altitude
726586802.47748
Surface area
3.0479959319175E+17
Volume
6.9599219965684E+25
Height
395503759.98005