38990015 is an odd 8-digits composite number following 38990014
and preceding 38990016 . In scientific notation, it is written as 3.8990015 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 31159872 positive integers (up to 38990015) that are relatively prime to 38990015.
38990015 has 8 divisors, whose sum is 46836240
The reverse of 38990015 is 51009983
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million nine hundred ninety thousand fifteen
Scientific notation
3.8990015 × 10^7
Engineering notation
3.8990015 × 10^6
Prime Factorization
5 × 1129 × 6907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38990015
Product of the distinct prime numbers
The prime factorization of 38990015 is 5 × 1129 × 6907.
Since it has a total of 3 prime factors.
9 , 10 , 65 , 42 , 90 , 221 , 2952 , 578 , 69503 , 41178 , 721548 , 399521 , 1259936 , 952065 , 91709688 , 24889532 , 985921549 , 298475882 , 7007468235 , 5660909108
n×2
77980030
n×3
116970045
n×4
155960060
n×5
194950075
n÷2
19495007.5
n÷3
12996671.666667
n÷3
9747503.75
n÷5
7798003
n2
1520221269700225
n3
5.9273450108931E+22
n4
2.311072708849E+30
n5
9.0108759584112E+37
2 √n
6244.1985074147
3 √n
339.09220059505
4 √n
79.020241124757
5 √n
32.975446172284
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
-38990014
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 38990015 can be divided by 8 positive divisors.
The sum of these divisors (counting 38990015) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111000010111111
3
Ternary
2201100220020122
4
Quaternary
2110233002333
5
Quinary
34440140030
6
Senary
3511405155
8
Octal
224570277
10
Decimal
38990015
12
Duodecimal
110837bb
16
Hexadecimal
252f0bf
20
Vigesimal
c3df0f
36
Base36
n7ovz
md5
002ce9b3cf5e23311ceeea739408a01d
sha1
6909c7f350092081c7140384c9d7431ed717cd35
sha256
3bb27a209a5ecf9a956b01c2ba58f2bf629ea670fd673db770bcfe766a0dff66
sha512
507fb256948b0675543220a550244df605b5584a75f0f822c8eb519d74c2ce6e90a363ac63b5b5e89a0771812515e4b21c0f0bc4da5a8cfc46e7ab1e08dd6ea1
ripemd-160
c75c172c22a24ddcbd9216d7693583fdc6afd2f8
Diameter
77980030
Circumference
244981489.37471
Area
4.7759159727212E+15
Volume
2.4828404722018E+23
Surface area
1.9103663890885E+16
Circumference
244981489.37471
Perimeter
155960060
Area
1520221269700225
Diagonal
55140208.01013
Surface area
9121327618201350
Volume
5.9273450108931E+22
Space diagonal
67532686.967873
Perimeter
116970045
Area
6.5827511946691E+14
Altitude
33766343.483936
Surface area
6.5827511946691E+14
Volume
6.9854430860579E+21
Height
18380069.33671