38990943 is an odd 8-digits composite number following 38990942
and preceding 38990944 . In scientific notation, it is written as 3.8990943 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 25993944 positive integers (up to 38990943) that are relatively prime to 38990943.
38990943 has 8 divisors, whose sum is 57764400
The reverse of 38990943 is 34909983
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million nine hundred ninety thousand nine hundred forty-three
Scientific notation
3.8990943 × 10^7
Engineering notation
3.8990943 × 10^6
Prime Factorization
3 × 9 × 1444109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38990943
Product of the distinct prime numbers
The prime factorization of 38990943 is 3 × 9 × 1444109.
Since it has a total of 3 prime factors.
8 , 10 , 79 , 9 , 851 , 475 , 4258 , 4025 , 95711 , 32490 , 368160 , 28997 , 5505076 , 6326096 , 41585149 , 85434490 , 545243411 , 565821806 , 3434575442 , 5795683659
n×2
77981886
n×3
116972829
n×4
155963772
n×5
194954715
n÷2
19495471.5
n÷3
12996981
n÷3
9747735.75
n÷5
7798188.6
n2
1520293636029249
n3
5.9277682505679E+22
n4
2.311292739751E+30
n5
9.0119483471946E+37
2 √n
6244.272815949
3 √n
339.09489081429
4 √n
79.020711310067
5 √n
32.97560314028
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
-38990942
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 38990943 can be divided by 8 positive divisors.
The sum of these divisors (counting 38990943) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111010001011111
3
Ternary
2201100221112000
4
Quaternary
2110233101133
5
Quinary
34440202233
6
Senary
3511413343
8
Octal
224572137
10
Decimal
38990943
12
Duodecimal
11084253
16
Hexadecimal
252f45f
20
Vigesimal
c3dh73
36
Base36
n7plr
md5
f67233f9d11914868c8cee13fd7b5b22
sha1
56a7caa0eaf1bdc30bdd8194d622823429422351
sha256
53281e3074375bcb1a10a9d8da1e76809b3889f51b8e23f8366f0829e687a5e3
sha512
7f7ec0d4bbee5b3af67303cd643bbcd36e56f14694458f60a941f4ba955f15e501c63e2f97cf0a7e8774cd971cbe9a41b5b900d895e9480986503e6944a1af9a
ripemd-160
bd4eccf6c75bbc4ab0c8c2c6dd4d9448a04efcf5
Diameter
77981886
Circumference
244987320.17068
Area
4.7761433182488E+15
Volume
2.4830177584223E+23
Surface area
1.9104573272995E+16
Circumference
244987320.17068
Perimeter
155963772
Area
1520293636029249
Diagonal
55141520.400316
Surface area
9121761816175494
Volume
5.9277682505679E+22
Space diagonal
67534294.311022
Perimeter
116972829
Area
6.5830645500657E+14
Altitude
33767147.155511
Surface area
6.5830645500657E+14
Volume
6.9859418787982E+21
Height
18380506.800105