838972005 is an odd 9-digits composite number following 838972004
and preceding 838972006 . In scientific notation, it is written as 8.38972005 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 447451728 positive integers (up to 838972005) that are relatively prime to 838972005.
838972005 has 4 divisors, whose sum is 894903488
The reverse of 838972005 is 500279838
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred thirty-eight million nine hundred seventy-two thousand five
Scientific notation
8.38972005 × 10^8
Engineering notation
8.38972005 × 10^6
Prime Factorization
15 × 55931467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
838972005
Product of the distinct prime numbers
The prime factorization of 838972005 is 15 × 55931467.
Since it has a total of 2 prime factors.
10 , 7 , 66 , 50 , 717 , 346 , 9829 , 2513 , 75295 , 25640 , 193382 , 790337 , 5006430 , 8927447 , 28632447 , 59585632 , 297979424 , 717324953 , 8117689609 , 455316297
n×2
1677944010
n×3
2516916015
n×4
3355888020
n×5
4194860025
n÷2
419486002.5
n÷3
279657335
n÷3
209743001.25
n÷5
167794401
n2
703874025173720025
n3
5.9053060216742E+26
n4
4.9543864331425E+35
n5
4.1565915193584E+44
2 √n
28965.013464523
3 √n
943.15373689216
4 √n
170.19110865296
5 √n
60.918541064326
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-838972004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 838972005 can be divided by 4 positive divisors.
The sum of these divisors (counting 838972005) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000000011011001001100101
3
Ternary
2011110200012020020
4
Quaternary
302000123021211
5
Quinary
3204234101010
6
Senary
215130025353
8
Octal
6200331145
10
Decimal
838972005
12
Duodecimal
1b4b78259
16
Hexadecimal
3201b265
20
Vigesimal
d23ba05
36
Base36
dvi2xx
md5
20445311a9dacb50baeb9b360b86987a
sha1
015c7bc9ecfddaabbd248361b21d651740f77b2f
sha256
2afaf9866baac8c651a53e9cfb09d3ab6c8678e4d5c88724ce6c6d44b538cc0a
sha512
ce5946ef0c6e754b126479a68aed8b9b62769d7add54508b2e72cea40e1742e97f5a86def01a2e658be67deb9059da27675e88d90d53da21fc938ec063597ab9
ripemd-160
0d1f0b67527dd002d67bb664b471d0227a2c2112
Diameter
1677944010
Circumference
5271416574.951
Area
2.2112854665384E+18
Volume
2.4736088019855E+27
Surface area
8.8451418661537E+18
Circumference
5271416574.951
Perimeter
3355888020
Area
703874025173720025
Diagonal
1186485587.9223
Surface area
4223244151042320150
Volume
5.9053060216742E+26
Space diagonal
1453142138.7879
Perimeter
2516916015
Area
3.0478639343222E+17
Altitude
726571069.39397
Surface area
3.0478639343222E+17
Volume
6.9594698881793E+25
Height
395495195.97412