838474985 is an odd 9-digits composite number following 838474984
and preceding 838474986 . In scientific notation, it is written as 8.38474985 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 665184000 positive integers (up to 838474985) that are relatively prime to 838474985.
838474985 has 16 divisors, whose sum is 1014591312
The reverse of 838474985 is 589474838
Previous prime number is 157
Is Prime? no Number parity odd Number length 9 Sum of Digits 56 Digital Root 2
Name
eight hundred thirty-eight million four hundred seventy-four thousand nine hundred eighty-five
Scientific notation
8.38474985 × 10^8
Engineering notation
8.38474985 × 10^6
Prime Factorization
5 × 1301 × 157 × 821
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
838474985 Product of the distinct prime numbers
The prime factorization of 838474985 is 5 × 1301 × 157 × 821.
Since it has a total of 4 prime factors.
8 , 10 , 95 , 45 , 989 , 713 , 1580 , 6694 , 34026 , 93238 , 414992 , 849311 , 4278300 , 6968386 , 77785794 , 71515826 , 494565773 , 890749135 , 7711093585 , 2340201791
n×2
1676949970
n×3
2515424955
n×4
3353899940
n×5
4192374925
n÷2
419237492.5
n÷3
279491661.66667
n÷3
209618746.25
n÷5
167694997
n2
703040300470750225
n3
5.8948170539161E+26
n4
4.94265664086E+35
n5
4.1442939528053E+44
2 √n28956.432532341
3 √n942.96745381155
4 √n170.1658970897
5 √n60.911321536035
1 , 5 , 157 , 785 , 821 , 1301 , 4105 , 6505 , 128897 , 204257 , 644485 , 1021285 , 1068121 , 5340605 , 167694997 , 838474985
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
-838474984 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 838474985 can be divided by 16 positive divisors.
The sum of these divisors (counting 838474985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001111110100001110011101001
3
Ternary
2011102201221110002
4
Quaternary
301332201303221
5
Quinary
3204122144420
6
Senary
215111232345
8
Octal
6176416351
10
Decimal
838474985
12
Duodecimal
1b49786b5
16
Hexadecimal
31fa1ce9
20
Vigesimal
d209795
36
Base36
dv7fft
md5
be9986058b7e537743e42502119e55fc
sha1
a68bedbabcb99c1bb1d9c5af806f6f64e9c39441
sha256
6ec191e28555a75deb3ea8ab0ca70e0757dd895cd1327af30116408e2e3977e8
sha512
fa85e3f3a90d49a075a0d73a9fe012e5c5e54ed8589dfebd61cba7c29b42254ce49d8228adbdc3f7a43e3e28203bd2ea32d7a76243176d4bdcdaab3518fbabba
ripemd-160
d2b975af85ec9f5979d970206c610e85e9ba7e87
Diameter
1676949970
Circumference
5268293706.1896
Area
2.2086662431365E+18
Volume
2.4692151934451E+27
Surface area
8.8346649725459E+18
Circumference
5268293706.1896
Perimeter
3353899940
Area
703040300470750225
Diagonal
1185782695.4976
Surface area
4218241802824501350
Volume
5.8948170539161E+26
Space diagonal
1452281274.8956
Perimeter
2515424955
Area
3.0442538004596E+17
Altitude
726140637.44778
Surface area
3.0442538004596E+17
Volume
6.9471085211303E+25
Height
395260898.49919