38991273 is an odd 8-digits composite number following 38991272
and preceding 38991274 . In scientific notation, it is written as 3.8991273 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 25155600 positive integers (up to 38991273) that are relatively prime to 38991273.
38991273 has 8 divisors, whose sum is 53665536
The reverse of 38991273 is 37219983
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million nine hundred ninety-one thousand two hundred seventy-three
Scientific notation
3.8991273 × 10^7
Engineering notation
3.8991273 × 10^6
Prime Factorization
3 × 31 × 419261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38991273
Product of the distinct prime numbers
The prime factorization of 38991273 is 3 × 31 × 419261.
Since it has a total of 3 prime factors.
6 , 7 , 33 , 31 , 613 , 488 , 5942 , 1172 , 86607 , 69327 , 139017 , 567283 , 647737 , 6013386 , 70286280 , 54327876 , 452964017 , 384863312 , 2872928384 , 5775722716
n×2
77982546
n×3
116973819
n×4
155965092
n×5
194956365
n÷2
19495636.5
n÷3
12997091
n÷3
9747818.25
n÷5
7798254.6
n2
1520319370160529
n3
5.9279187609117E+22
n4
2.3113709872853E+30
n5
9.0123297169521E+37
2 √n
6244.2992401069
3 √n
339.09584745524
4 √n
79.020878507562
5 √n
32.975658957921
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
-38991272
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 38991273 can be divided by 8 positive divisors.
The sum of these divisors (counting 38991273) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111010110101001
3
Ternary
2201100221222020
4
Quaternary
2110233112221
5
Quinary
34440210043
6
Senary
3511415053
8
Octal
224572651
10
Decimal
38991273
12
Duodecimal
11084489
16
Hexadecimal
252f5a9
20
Vigesimal
c3di3d
36
Base36
n7pux
md5
db79e17558273648e0b1a7efe33e9f19
sha1
6bfc08e8360a89b21a0369aa64b04375756e1fb5
sha256
ddefa80a6818aaa5cd836a15491ff0f890642f6217d79b2f44e7a63bdf13b6c3
sha512
6187e25c12c64b412f2b215ffb8fe68330e7d55e1b3f147f121caa5a42ce1bfb7b50dcd07b7bf46f6966447300c0b559d39bc5bb01b835b08d7e69f3b78e4ef1
ripemd-160
16669f7a9c2e77255dfda672cf34e46873e16503
Diameter
77982546
Circumference
244989393.62183
Area
4.7762241644066E+15
Volume
2.4830808040477E+23
Surface area
1.9104896657626E+16
Circumference
244989393.62183
Perimeter
155965092
Area
1520319370160529
Diagonal
55141987.090792
Surface area
9121916220963174
Volume
5.9279187609117E+22
Space diagonal
67534865.887789
Perimeter
116973819
Area
6.5831759821229E+14
Altitude
33767432.943894
Surface area
6.5831759821229E+14
Volume
6.9861192569394E+21
Height
18380662.363597