38488979 is an odd 8-digits composite number following 38488978
and preceding 38488980 . In scientific notation, it is written as 3.8488979 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 37804000 positive integers (up to 38488979) that are relatively prime to 38488979.
38488979 has 8 divisors, whose sum is 39180240
The reverse of 38488979 is 97988483
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
thirty-eight million four hundred eighty-eight thousand nine hundred seventy-nine
Scientific notation
3.8488979 × 10^7
Engineering notation
3.8488979 × 10^6
Prime Factorization
101 × 131 × 2909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38488979
Product of the distinct prime numbers
The prime factorization of 38488979 is 101 × 131 × 2909.
Since it has a total of 3 prime factors.
5 , 4 , 80 , 83 , 401 , 940 , 7928 , 106 , 34316 , 98246 , 140238 , 55907 , 6289953 , 1980679 , 14752861 , 48591783 , 135373906 , 308023685 , 2316331284 , 190190154
n×2
76977958
n×3
115466937
n×4
153955916
n×5
192444895
n÷2
19244489.5
n÷3
12829659.666667
n÷3
9622244.75
n÷5
7697795.8
n2
1481401504462441
n3
5.7017631395823E+22
n4
2.1945504174236E+30
n5
8.4466004930658E+37
2 √n
6203.948661941
3 √n
337.63344773069
4 √n
78.765148777496
5 √n
32.890257842381
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
-38488978
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 38488979 can be divided by 8 positive divisors.
The sum of these divisors (counting 38488979) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010110100101110010011
3
Ternary
2200102102221202
4
Quaternary
2102310232103
5
Quinary
34323121404
6
Senary
3452541415
8
Octal
222645623
10
Decimal
38488979
12
Duodecimal
10a8186b
16
Hexadecimal
24b4b93
20
Vigesimal
c0b28j
36
Base36
mwyab
md5
0980f85ff031e8b2b437643e4e1cb354
sha1
72ce9781b7c45f957b345790c4b29832b2e34e7e
sha256
8e27000fd9458ef00706aa73e6691cb0c02049d141122a853b5bc824aeac8a3e
sha512
7a2dc018ff85f5bf2e3a4a41d733b4d8dcfb63b38628a98a35d92ec49f3afa76eb0f53f1c1fc591ecda3dd7b031f59c3c0c41949f61699da3f5a1cc983596533
ripemd-160
74d9e6a0198295c44bfa59b3029e2b600e098e51
Diameter
76977958
Circumference
241833387.34114
Area
4.6539600834361E+15
Volume
2.3883489589095E+23
Surface area
1.8615840333744E+16
Circumference
241833387.34114
Perimeter
153955916
Area
1481401504462441
Diagonal
54431636.103693
Surface area
8888409026774646
Volume
5.7017631395823E+22
Space diagonal
66664867.159452
Perimeter
115466937
Area
6.4146566803448E+14
Altitude
33332433.579726
Surface area
6.4146566803448E+14
Volume
6.7195923011969E+21
Height
18143878.701231