838408021 is an odd 9-digits composite number following 838408020
and preceding 838408022 . In scientific notation, it is written as 8.38408021 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 753750000 positive integers (up to 838408021) that are relatively prime to 838408021.
838408021 has 8 divisors, whose sum is 915105888
The reverse of 838408021 is 120804838
Previous prime number is 37901
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred thirty-eight million four hundred eight thousand twenty-one
Scientific notation
8.38408021 × 10^8
Engineering notation
8.38408021 × 10^6
Prime Factorization
11 × 37901 × 2011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
838408021
Product of the distinct prime numbers
The prime factorization of 838408021 is 11 × 37901 × 2011.
Since it has a total of 3 prime factors.
10 , 6 , 16 , 43 , 965 , 452 , 3104 , 9877 , 36333 , 19061 , 73816 , 775823 , 2400458 , 4756642 , 85397657 , 92943301 , 811904152 , 70483532 , 8039732531 , 5735247867
n×2
1676816042
n×3
2515224063
n×4
3353632084
n×5
4192040105
n÷2
419204010.5
n÷3
279469340.33333
n÷3
209602005.25
n÷5
167681604.2
n2
702928009677136441
n3
5.8934048149888E+26
n4
4.9410778678866E+35
n5
4.1426393168217E+44
2 √n
28955.276220406
3 √n
942.94235007966
4 √n
170.16249945392
5 √n
60.910348580105
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-838408020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 838408021 can be divided by 8 positive divisors.
The sum of these divisors (counting 838408021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001111110010001011101010101
3
Ternary
2011102121112120221
4
Quaternary
301332101131111
5
Quinary
3204113024041
6
Senary
215105554341
8
Octal
6176213525
10
Decimal
838408021
12
Duodecimal
1b49459b1
16
Hexadecimal
31f91755
20
Vigesimal
d201011
36
Base36
dv5zrp
md5
76e761c511fe192a4dccba34b3dd9680
sha1
a1fb96ccdb9e0441671a0ba088815dbcd248fd66
sha256
2a05a928b36d10e934e0a79dfd757dddc9049b5724f34f5132cd71fb9d698f28
sha512
dd2e1b7ece85cf1f8e2800d7f61d43f61351a18c2179d6c06c8fae05b8216823c93e615b4aa4f94344e357d4161b725a4dd60dd14a5b3e8a6648ed62cde7600b
ripemd-160
0846f57b7692039e5993a90ccd1597021db7721e
Diameter
1676816042
Circumference
5267872958.9687
Area
2.2083134712042E+18
Volume
2.4686236361866E+27
Surface area
8.8332538848167E+18
Circumference
5267872958.9687
Perimeter
3353632084
Area
702928009677136441
Diagonal
1185687994.1006
Surface area
4217568058062818646
Volume
5.8934048149888E+26
Space diagonal
1452165289.8453
Perimeter
2515224063
Area
3.0437675670602E+17
Altitude
726082644.92264
Surface area
3.0437675670602E+17
Volume
6.9454441815933E+25
Height
395229331.36686