38990143 is an odd 8-digits composite number following 38990142
and preceding 38990144 . In scientific notation, it is written as 3.8990143 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 38683008 positive integers (up to 38990143) that are relatively prime to 38990143.
38990143 has 4 divisors, whose sum is 39297280
The reverse of 38990143 is 34109983
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million nine hundred ninety thousand one hundred forty-three
Scientific notation
3.8990143 × 10^7
Engineering notation
3.8990143 × 10^6
Prime Factorization
127 × 307009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38990143
Product of the distinct prime numbers
The prime factorization of 38990143 is 127 × 307009.
Since it has a total of 2 prime factors.
1 , 6 , 23 , 97 , 982 , 326 , 1080 , 2353 , 84780 , 34048 , 709309 , 559935 , 7914124 , 3808574 , 10016408 , 45258042 , 900080780 , 945582308 , 1909058899 , 389448512
n×2
77980286
n×3
116970429
n×4
155960572
n×5
194950715
n÷2
19495071.5
n÷3
12996714.333333
n÷3
9747535.75
n÷5
7798028.6
n2
1520231251160449
n3
5.9274033875815E+22
n4
2.3111030570049E+30
n5
9.0110238680357E+37
2 √n
6244.2087569203
3 √n
339.09257166231
4 √n
79.020305978402
5 √n
32.97546782322
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
-38990142
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 38990143 can be divided by 4 positive divisors.
The sum of these divisors (counting 38990143) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101111000100111111
3
Ternary
2201100220102101
4
Quaternary
2110233010333
5
Quinary
34440141033
6
Senary
3511405531
8
Octal
224570477
10
Decimal
38990143
12
Duodecimal
110838a7
16
Hexadecimal
252f13f
20
Vigesimal
c3df73
36
Base36
n7ozj
md5
7e2b2292fd0796ef5a75706a890e15d7
sha1
731592bde16f33ff949b1fe17951fb4e2b946041
sha256
ac6ecab5edf34816cb313a554aea1f57652fe76feee7b5e01bcb24ea10ff037c
sha512
d4a7a0609839f29dc87a7fd95919882f0b7b342947328ab83a59679f638e443cb0d4bb90741317c0f6c099b34bf05e63282ab9a157e5f8392b758e1fc7565443
ripemd-160
461040fab69825926526ad696c138e16618de4c0
Diameter
77980286
Circumference
244982293.62243
Area
4.7759473304033E+15
Volume
2.4828649249719E+23
Surface area
1.9103789321613E+16
Circumference
244982293.62243
Perimeter
155960572
Area
1520231251160449
Diagonal
55140389.029466
Surface area
9121387506962694
Volume
5.9274033875815E+22
Space diagonal
67532908.670376
Perimeter
116970429
Area
6.5827944156598E+14
Altitude
33766454.335188
Surface area
6.5827944156598E+14
Volume
6.985511883645E+21
Height
18380129.676489