38990081 is an odd 8-digits composite number following 38990080
and preceding 38990082 . In scientific notation, it is written as 3.8990081 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 35925120 positive integers (up to 38990081) that are relatively prime to 38990081.
38990081 has 8 divisors, whose sum is 42066024
The reverse of 38990081 is 18009983
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million nine hundred ninety thousand eighty-one
Scientific notation
3.8990081 × 10^7
Engineering notation
3.8990081 × 10^6
Prime Factorization
13 × 617 × 4861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38990081
Product of the distinct prime numbers
The prime factorization of 38990081 is 13 × 617 × 4861.
Since it has a total of 3 prime factors.
7 , 1 , 17 , 4 , 925 , 729 , 4923 , 9725 , 86309 , 16614 , 489364 , 410074 , 440385 , 2148156 , 3276758 , 70330972 , 323345629 , 595206657 , 7116199571 , 7457102091
n×2
77980162
n×3
116970243
n×4
155960324
n×5
194950405
n÷2
19495040.5
n÷3
12996693.666667
n÷3
9747520.25
n÷5
7798016.2
n2
1520226416386561
n3
5.9273751113252E+22
n4
2.3110883570795E+30
n5
9.0109522240688E+37
2 √n
6244.2037923181
3 √n
339.09239192671
4 √n
79.020274564938
5 √n
32.975457336055
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
-38990080
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 38990081 can be divided by 8 positive divisors.
The sum of these divisors (counting 38990081) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111000100000001
3
Ternary
2201100220100002
4
Quaternary
2110233010001
5
Quinary
34440140311
6
Senary
3511405345
8
Octal
224570401
10
Decimal
38990081
12
Duodecimal
11083855
16
Hexadecimal
252f101
20
Vigesimal
c3df41
36
Base36
n7oxt
md5
3bf5d2e06bd9ce41fb21832c77c73245
sha1
aaf1f499c554bc2bfe9b03ef5ef9a96e6f700293
sha256
57ab2daf0a1936cede86a3c36f7d6fd53ab13a795980a10c55a8292d47a7621a
sha512
2d2921566e778f95f0ab5bc08226bf0c08c3bdd38e5d941a9b75e4cab76a3c454aa889ab8730eac0ef073e6d661b6932d3dd478e7909279f3bb5a2121a4b1f28
ripemd-160
f5745200a384a0c6467d745480e69dc92d455208
Diameter
77980162
Circumference
244981904.06494
Area
4.7759321415132E+15
Volume
2.4828530806414E+23
Surface area
1.9103728566053E+16
Circumference
244981904.06494
Perimeter
155960324
Area
1520226416386561
Diagonal
55140301.348226
Surface area
9121358498319366
Volume
5.9273751113252E+22
Space diagonal
67532801.283226
Perimeter
116970243
Area
6.5827734804747E+14
Altitude
33766400.641613
Surface area
6.5827734804747E+14
Volume
6.9854785597573E+21
Height
18380100.449409