38990131 is an odd 8-digits composite number following 38990130
and preceding 38990132 . In scientific notation, it is written as 3.8990131 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 38976264 positive integers (up to 38990131) that are relatively prime to 38990131.
38990131 has 4 divisors, whose sum is 39004000
The reverse of 38990131 is 13109983
Previous prime number is 3919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million nine hundred ninety thousand one hundred thirty-one
Scientific notation
3.8990131 × 10^7
Engineering notation
3.8990131 × 10^6
Prime Factorization
3919 × 9949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38990131
Product of the distinct prime numbers
The prime factorization of 38990131 is 3919 × 9949.
Since it has a total of 2 prime factors.
9 , 2 , 1 , 68 , 637 , 988 , 4239 , 884 , 7658 , 43878 , 521718 , 864150 , 9839407 , 5002113 , 59119337 , 51717416 , 77435597 , 350081397 , 3083496892 , 4644935164
n×2
77980262
n×3
116970393
n×4
155960524
n×5
194950655
n÷2
19495065.5
n÷3
12996710.333333
n÷3
9747532.75
n÷5
7798026.2
n2
1520230315397161
n3
5.9273979147507E+22
n4
2.3111002118526E+30
n5
9.0110100014259E+37
2 √n
6244.2077960299
3 √n
339.09253687479
4 √n
79.02029989838
5 √n
32.975465793447
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
-38990130
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 38990131 can be divided by 4 positive divisors.
The sum of these divisors (counting 38990131) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101111000100110011
3
Ternary
2201100220101221
4
Quaternary
2110233010303
5
Quinary
34440141011
6
Senary
3511405511
8
Octal
224570463
10
Decimal
38990131
12
Duodecimal
11083897
16
Hexadecimal
252f133
20
Vigesimal
c3df6b
36
Base36
n7oz7
md5
ae223c0647f4c311ee1b9324e3fef6c7
sha1
d5b4543330a3d587ad72bf641e73b0d0a29b874e
sha256
a0703b8ebb437b1bf341861c61384542426cb4b968e321ec440642f53a90247d
sha512
c5ff284bda3a9122e0835855245fadd30a3e7ba5d0078dbd37f8f11e1e84fdfcc9ff039a54fd5fcdfd7723e1f05d9801b0e6647c94a9eb6fc78ba85e4c65deeb
ripemd-160
d51c70a976a8e27471e9fb022aa6e6bbb17531f3
Diameter
77980262
Circumference
244982218.22421
Area
4.7759443906162E+15
Volume
2.4828626325179E+23
Surface area
1.9103777562465E+16
Circumference
244982218.22421
Perimeter
155960524
Area
1520230315397161
Diagonal
55140372.058904
Surface area
9121381892382966
Volume
5.9273979147507E+22
Space diagonal
67532887.885766
Perimeter
116970393
Area
6.5827903636859E+14
Altitude
33766443.942883
Surface area
6.5827903636859E+14
Volume
6.985505433852E+21
Height
18380124.019635