38697939 is an odd 8-digits composite number following 38697938
and preceding 38697940 . In scientific notation, it is written as 3.8697939 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 22113000 positive integers (up to 38697939) that are relatively prime to 38697939.
38697939 has 4 divisors, whose sum is 38902880
The reverse of 38697939 is 93979683
Previous prime number is 189
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million six hundred ninety-seven thousand nine hundred thirty-nine
Scientific notation
3.8697939 × 10^7
Engineering notation
3.8697939 × 10^6
Prime Factorization
189 × 204751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38697939
Product of the distinct prime numbers
The prime factorization of 38697939 is 189 × 204751.
Since it has a total of 2 prime factors.
1 , 7 , 2 , 30 , 267 , 355 , 8580 , 2086 , 81325 , 90557 , 966322 , 725428 , 6388038 , 8585926 , 16400143 , 22666321 , 234452148 , 352814305 , 7079991177 , 9457646434
n×2
77395878
n×3
116093817
n×4
154791756
n×5
193489695
n÷2
19348969.5
n÷3
12899313
n÷3
9674484.75
n÷5
7739587.8
n2
1497530482847721
n3
5.7951343275882E+22
n4
2.2425975470581E+30
n5
8.6783903077605E+37
2 √n
6220.7667533834
3 √n
338.24335904681
4 √n
78.871837517478
5 √n
32.92589335048
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
-38697938
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 38697939 can be divided by 4 positive divisors.
The sum of these divisors (counting 38697939) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011100111101111010011
3
Ternary
2200211001121000
4
Quaternary
2103213233103
5
Quinary
34401313224
6
Senary
3501233043
8
Octal
223475723
10
Decimal
38697939
12
Duodecimal
10b62783
16
Hexadecimal
24e7bd3
20
Vigesimal
c1h4gj
36
Base36
n1fir
md5
b7e6be57b003c27b0b23c36198f56d24
sha1
bc10ba209eefc417330c1b18d275735ce88bb659
sha256
8e652cfe8744a3fc0dcdd5c31e7b75de3521e8f2f84270dfba65d7dd288aec4f
sha512
ed4c35cfcf6d4e30e8140e0f4c6f0ae17a79130933ea6274f74ebf477108378ab3170ce8588979a7171b15348f39d161b150f3ec76ba102c067f78917477db6d
ripemd-160
3acfbe348f0c739427e5cd772217cb5caf32689d
Diameter
77395878
Circumference
243146321.74293
Area
4.7046307634412E+15
Volume
2.4274601906823E+23
Surface area
1.8818523053765E+16
Circumference
243146321.74293
Perimeter
154791756
Area
1497530482847721
Diagonal
54727150.169687
Surface area
8985182897086326
Volume
5.7951343275882E+22
Space diagonal
67026796.496201
Perimeter
116093817
Area
6.4844972054385E+14
Altitude
33513398.248101
Surface area
6.4844972054385E+14
Volume
6.8296313015409E+21
Height
18242383.389896