38697745 is an odd 8-digits composite number following 38697744
and preceding 38697746 . In scientific notation, it is written as 3.8697745 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 29078784 positive integers (up to 38697745) that are relatively prime to 38697745.
38697745 has 16 divisors, whose sum is 49343760
The reverse of 38697745 is 54779683
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million six hundred ninety-seven thousand seven hundred forty-five
Scientific notation
3.8697745 × 10^7
Engineering notation
3.8697745 × 10^6
Prime Factorization
5 × 37 × 29 × 7213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38697745
Product of the distinct prime numbers
The prime factorization of 38697745 is 5 × 37 × 29 × 7213.
Since it has a total of 4 prime factors.
5 , 4 , 64 , 63 , 900 , 149 , 7909 , 6521 , 53754 , 89250 , 226081 , 479321 , 1070904 , 2216799 , 85091562 , 15391741 , 456979896 , 448063776 , 7690663537 , 490041366
n×2
77395490
n×3
116093235
n×4
154790980
n×5
193488725
n÷2
19348872.5
n÷3
12899248.333333
n÷3
9674436.25
n÷5
7739549
n2
1497515468085025
n3
5.795047171751E+22
n4
2.2425525771539E+30
n5
8.6781727779795E+37
2 √n
6220.7511604307
3 √n
338.24279382014
4 √n
78.871738667477
5 √n
32.925860337682
1 , 5 , 29 , 37 , 145 , 185 , 1073 , 5365 , 7213 , 36065 , 209177 , 266881 , 1045885 , 1334405 , 7739549 , 38697745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38697744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38697745 can be divided by 16 positive divisors.
The sum of these divisors (counting 38697745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100111101100010001
3
Ternary
2200211001022211
4
Quaternary
2103213230101
5
Quinary
34401311440
6
Senary
3501232121
8
Octal
223475421
10
Decimal
38697745
12
Duodecimal
10b62641
16
Hexadecimal
24e7b11
20
Vigesimal
c1h475
36
Base36
n1fdd
md5
7f6b80e7d7983cb20f60702befd23470
sha1
46410dd67c0c3c27c1037de0ed1fadedb07ec907
sha256
9f1b3b54890f1206dbcad8a054bec5eb206f960a6db832d90ad56c723dfde5c7
sha512
bf1cbeedc90c289f570ce15fc4efddfe91cab7443a43c46254d147a88290bc1f74b132abb94b6270e018f9b377301176ddc682caac0442fdfeadaa71448aaa0d
ripemd-160
df5201ab9600749a97b61f958b84bf47ae1c7989
Diameter
77395490
Circumference
243145102.80498
Area
4.704583593173E+15
Volume
2.4274236829306E+23
Surface area
1.8818334372692E+16
Circumference
243145102.80498
Perimeter
154790980
Area
1497515468085025
Diagonal
54726875.812256
Surface area
8985092808510150
Volume
5.795047171751E+22
Space diagonal
67026460.478344
Perimeter
116093235
Area
6.4844321896089E+14
Altitude
33513230.239172
Surface area
6.4844321896089E+14
Volume
6.8295285874018E+21
Height
18242291.937419