38691257 is an odd 8-digits composite number following 38691256
and preceding 38691258 . In scientific notation, it is written as 3.8691257 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 35173860 positive integers (up to 38691257) that are relatively prime to 38691257.
38691257 has 4 divisors, whose sum is 42208656
The reverse of 38691257 is 75219683
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million six hundred ninety-one thousand two hundred fifty-seven
Scientific notation
3.8691257 × 10^7
Engineering notation
3.8691257 × 10^6
Prime Factorization
11 × 3517387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38691257
Product of the distinct prime numbers
The prime factorization of 38691257 is 11 × 3517387.
Since it has a total of 2 prime factors.
6 , 10 , 57 , 26 , 71 , 41 , 4266 , 9471 , 36141 , 62156 , 953425 , 674016 , 4332122 , 9012312 , 69994311 , 87453151 , 374040035 , 821873868 , 4600982841 , 5303178647
n×2
77382514
n×3
116073771
n×4
154765028
n×5
193456285
n÷2
19345628.5
n÷3
12897085.666667
n÷3
9672814.25
n÷5
7738251.4
n2
1497013368240049
n3
5.7921328963011E+22
n4
2.2410490246894E+30
n5
8.6709003763858E+37
2 √n
6220.2296581396
3 √n
338.22388968761
4 √n
78.868432583256
5 √n
32.924756204563
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
-38691256
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 38691257 can be divided by 4 positive divisors.
The sum of these divisors (counting 38691257) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011100110000110111001
3
Ternary
2200210201102112
4
Quaternary
2103212012321
5
Quinary
34401110012
6
Senary
3501142105
8
Octal
223460671
10
Decimal
38691257
12
Duodecimal
10b5a935
16
Hexadecimal
24e61b9
20
Vigesimal
c1g82h
36
Base36
n1ad5
md5
09532bafa4251047377f7341cd199116
sha1
44ceae38140854bd8a428fa8f54ceaabf9367cb5
sha256
fb204a6a62e274d0783ba9fd341ebb73a519f626e8b50aa57ad6df90406d79a1
sha512
b7c381dfa06f050f8caece3f6cc99d5f21b1366b021647afd0313240e0f4022670b17e98d98f17f77e927d8d3874fb05250a19fd3db4e302627e257877167c2a
ripemd-160
fa662fa3c51eb46c88e2ffffb856b7b07a374066
Diameter
77382514
Circumference
243104337.49871
Area
4.7030061999886E+15
Volume
2.4262029540847E+23
Surface area
1.8812024799955E+16
Circumference
243104337.49871
Perimeter
154765028
Area
1497013368240049
Diagonal
54717700.394663
Surface area
8982080209440294
Volume
5.7921328963011E+22
Space diagonal
67015222.932705
Perimeter
116073771
Area
6.482258033504E+14
Altitude
33507611.466352
Surface area
6.482258033504E+14
Volume
6.826094080847E+21
Height
18239233.464888