38339987 is an odd 8-digits composite number following 38339986
and preceding 38339988 . In scientific notation, it is written as 3.8339987 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 32490720 positive integers (up to 38339987) that are relatively prime to 38339987.
38339987 has 12 divisors, whose sum is 44318736
The reverse of 38339987 is 78993383
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million three hundred thirty-nine thousand nine hundred eighty-seven
Scientific notation
3.8339987 × 10^7
Engineering notation
3.8339987 × 10^6
Prime Factorization
7 × 461 × 109 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
351743
Product of the distinct prime numbers
The prime factorization of 38339987 is 7 × 461 × 109 × 109.
Since it has a total of 4 prime factors.
8 , 10 , 10 , 6 , 818 , 911 , 1249 , 7654 , 57997 , 49564 , 371558 , 920026 , 9174146 , 2808960 , 1448396 , 64130975 , 763681676 , 226485106 , 6620436846 , 9243778872
n×2
76679974
n×3
115019961
n×4
153359948
n×5
191699935
n÷2
19169993.5
n÷3
12779995.666667
n÷3
9584996.75
n÷5
7667997.4
n2
1469954603160169
n3
5.6358040375751E+22
n4
2.1607665353518E+30
n5
8.2843760875422E+37
2 √n
6191.9291824116
3 √n
337.19722127294
4 √n
78.688812307796
5 √n
32.864754485778
1 , 7 , 109 , 461 , 763 , 3227 , 11881 , 50249 , 83167 , 351743 , 5477141 , 38339987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38339986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38339987 can be divided by 12 positive divisors.
The sum of these divisors (counting 38339987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010010010000010110010011
3
Ternary
2200010212120112
4
Quaternary
2102100112103
5
Quinary
34303334422
6
Senary
3445431535
8
Octal
222202623
10
Decimal
38339987
12
Duodecimal
10a0b5ab
16
Hexadecimal
2490593
20
Vigesimal
bjc9j7
36
Base36
mtrbn
md5
1fc00b28b4d1829e2e0afb37d2b15b64
sha1
ede6cf4a797b70e768e822a221e3d75e84f39eb2
sha256
8e4296344f5c086e5c9c2b8b1e4ecd357bc11895e2573968ee131f142ded7b92
sha512
73851d19ab593342cf489a2a818d33ea8da70cdfc3527d5ebc5e423e5c65ee18733a77d94724548d6168e351ab046c834c1ba9b22d69e45adc2af0720d1b231c
ripemd-160
2e6154b53e142803679608c78594be58a13530db
Diameter
76679974
Circumference
240897242.99586
Area
4.6179985823985E+15
Volume
2.360720074869E+23
Surface area
1.8471994329594E+16
Circumference
240897242.99586
Perimeter
153359948
Area
1469954603160169
Diagonal
54220929.596608
Surface area
8819727618961014
Volume
5.6358040375751E+22
Space diagonal
66406805.44553
Perimeter
115019961
Area
6.3650901437329E+14
Altitude
33203402.722765
Surface area
6.3650901437329E+14
Volume
6.6418587540131E+21
Height
18073643.198869