38781693 is an odd 8-digits composite number following 38781692
and preceding 38781694 . In scientific notation, it is written as 3.8781693 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 25776000 positive integers (up to 38781693) that are relatively prime to 38781693.
38781693 has 16 divisors, whose sum is 57628800
The reverse of 38781693 is 39618783
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million seven hundred eighty-one thousand six hundred ninety-three
Scientific notation
3.8781693 × 10^7
Engineering notation
3.8781693 × 10^6
Prime Factorization
3 × 9 × 359 × 4001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38781693
Product of the distinct prime numbers
The prime factorization of 38781693 is 3 × 9 × 359 × 4001.
Since it has a total of 4 prime factors.
2 , 10 , 68 , 83 , 964 , 769 , 3926 , 5524 , 958 , 50386 , 700407 , 9434 , 5103981 , 7503275 , 92467612 , 63577551 , 33591382 , 431166592 , 5293112444 , 670429376
n×2
77563386
n×3
116345079
n×4
155126772
n×5
193908465
n÷2
19390846.5
n÷3
12927231
n÷3
9695423.25
n÷5
7756338.6
n2
1504019711946249
n3
5.8328430734648E+22
n4
2.2620752939229E+30
n5
8.7727109591802E+37
2 √n
6227.4949217161
3 √n
338.48720339526
4 √n
78.914478530344
5 √n
32.94013333877
1 , 3 , 9 , 27 , 359 , 1077 , 3231 , 4001 , 9693 , 12003 , 36009 , 108027 , 1436359 , 4309077 , 12927231 , 38781693
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
-38781692
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 38781693 can be divided by 16 positive divisors.
The sum of these divisors (counting 38781693) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011111100001011111101
3
Ternary
2200222022111000
4
Quaternary
2103330023331
5
Quinary
34412003233
6
Senary
3503120513
8
Octal
223741375
10
Decimal
38781693
12
Duodecimal
10ba3139
16
Hexadecimal
24fc2fd
20
Vigesimal
c27e4d
36
Base36
n3859
md5
f699ba8f1488cffc9c16d5f213d5abba
sha1
0f3c900cb959b69c96d15a2bf3d1a03d1ae56dd1
sha256
57004494da4dca3a730fe39968b9b3bc407beeedc127a5dd825daacfe25a6aa0
sha512
494224d51dcf7b1ae70d0a7f0a27b72d6ddea8b5ee3f94337282e18a2f8a78232173c26a674b748f5aa2ec4a98c23ee0ea2acf9b7922c873ae9d63377d502012
ripemd-160
53d8a40ee574bc1eaaeda27333af185ec0c10117
Diameter
77563386
Circumference
243672563.64515
Area
4.7250172779046E+15
Volume
2.4432555932185E+23
Surface area
1.8900069111618E+16
Circumference
243672563.64515
Perimeter
155126772
Area
1504019711946249
Diagonal
54845596.21239
Surface area
9024118271677494
Volume
5.8328430734648E+22
Space diagonal
67171862.679538
Perimeter
116345079
Area
6.51259639169E+14
Altitude
33585931.339769
Surface area
6.51259639169E+14
Volume
6.8740714847399E+21
Height
18281865.40413