838991690 is an even 9-digits composite number following 838991689
and preceding 838991691 . In scientific notation, it is written as 8.38991690 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 335509776 positive integers (up to 838991690) that are relatively prime to 838991690.
838991690 has 16 divisors, whose sum is 1510576128
The reverse of 838991690 is 096199838
Previous prime number is 16703
Is Prime? no Number parity even Number length 9 Sum of Digits 53 Digital Root 8
Name
eight hundred thirty-eight million nine hundred ninety-one thousand six hundred ninety
Scientific notation
8.38991690 × 10^8
Engineering notation
8.38991690 × 10^6
Prime Factorization
2 × 5 × 16703 × 5023
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
838991690 Product of the distinct prime numbers
The prime factorization of 838991690 is 2 × 5 × 16703 × 5023.
Since it has a total of 4 prime factors.
7 , 8 , 68 , 10 , 315 , 844 , 6768 , 9697 , 83814 , 30508 , 480622 , 31611 , 2538377 , 5293336 , 40227748 , 4631994 , 788825092 , 108297651 , 4488877664 , 2019746480
n×2
1677983380
n×3
2516975070
n×4
3355966760
n×5
4194958450
n÷2
419495845
n÷3
279663896.66667
n÷3
209747922.5
n÷5
167798338
n2
703907055889056100
n3
5.9057217042328E+26
n4
4.954851433304E+35
n5
4.1570791777266E+44
2 √n28965.353269035
3 √n943.16111331474
4 √n170.19210695281
5 √n60.918826930891
1 , 2 , 5 , 10 , 5023 , 10046 , 16703 , 25115 , 33406 , 50230 , 83515 , 167030 , 83899169 , 167798338 , 419495845 , 838991690
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
-838991689 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 838991690 can be divided by 16 positive divisors.
The sum of these divisors (counting 838991690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000000011111111101001010
3
Ternary
2011110201012020022
4
Quaternary
302000133331022
5
Quinary
3204240213230
6
Senary
215130300442
8
Octal
6200377512
10
Decimal
838991690
12
Duodecimal
1b4b87722
16
Hexadecimal
3201ff4a
20
Vigesimal
d23dj4a
36
Base36
dvii4q
md5
59408d5b3c04e3b55cd4c533a3d3b6e6
sha1
846df62b6dc1c6521009bdb6a4aeaa72ecbd048f
sha256
0cc3188f10a92b554dcbb83200ee39bfe80c7f05febd9defb8290bd292455e82
sha512
5f507537956265ba72d22f409c1a0255d46b26e4567e0bd3f98cf5cb67f9143bd015d47e42446341406839f17fc5247182fa22303779cc62b9ba6c1fd4f5873b
ripemd-160
26adcfa244c0156441fb045a7683b7da73385d3d
Diameter
1677983380
Circumference
5271540259.4538
Area
2.2113892355911E+18
Volume
2.4737829226885E+27
Surface area
8.8455569423643E+18
Circumference
5271540259.4538
Perimeter
3355966760
Area
703907055889056100
Diagonal
1186513426.7163
Surface area
4223442335334336600
Volume
5.9057217042328E+26
Space diagonal
1453176234.2081
Perimeter
2516975070
Area
3.0480069615152E+17
Altitude
726588117.10404
Surface area
3.0480069615152E+17
Volume
6.9599597747727E+25
Height
395504475.57211