38993457 is an odd 8-digits composite number following 38993456
and preceding 38993458 . In scientific notation, it is written as 3.8993457 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 25569360 positive integers (up to 38993457) that are relatively prime to 38993457.
38993457 has 8 divisors, whose sum is 52843840
The reverse of 38993457 is 75439983
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million nine hundred ninety-three thousand four hundred fifty-seven
Scientific notation
3.8993457 × 10^7
Engineering notation
3.8993457 × 10^6
Prime Factorization
3 × 61 × 213079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38993457
Product of the distinct prime numbers
The prime factorization of 38993457 is 3 × 61 × 213079.
Since it has a total of 3 prime factors.
5 , 6 , 51 , 65 , 7 , 263 , 9950 , 8280 , 21201 , 6317 , 296375 , 726701 , 3768327 , 5411102 , 94087393 , 20411643 , 489353494 , 284617440 , 2374153434 , 8975369023
n×2
77986914
n×3
116980371
n×4
155973828
n×5
194967285
n÷2
19496728.5
n÷3
12997819
n÷3
9748364.25
n÷5
7798691.4
n2
1520489688810849
n3
5.9289149299589E+22
n4
2.3118888937801E+30
n5
9.0148540168392E+37
2 √n
6244.4741171695
3 √n
339.10217854291
4 √n
79.021985024229
5 √n
32.976028359687
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38993456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38993457 can be divided by 8 positive divisors.
The sum of these divisors (counting 38993457) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111111000110001
3
Ternary
2201101001222010
4
Quaternary
2110233320301
5
Quinary
34440242312
6
Senary
3511433133
8
Octal
224577061
10
Decimal
38993457
12
Duodecimal
110857a9
16
Hexadecimal
252fe31
20
Vigesimal
c3e3ch
36
Base36
n7rjl
md5
bf619d581ac6c08a68983fd88c0852e1
sha1
b95bd15e905e872202296b7026c47c1f5dde9e77
sha256
d1698db80e078e276df6c6c9512094dea4d2613e713112b10b63e45339057cdd
sha512
1be296f30546018a6304a1fade63e0f9aabaedb843200f2c6dde707e452537ee93c2e9e3c57393ef89c060cde7d43b3c294f2b80f2bc58ae25175c4ed76294d7
ripemd-160
e37061fa8702cccdda025417f95f124630d65e5e
Diameter
77986914
Circumference
245003116.09854
Area
4.7767592362272E+15
Volume
2.4834980783624E+23
Surface area
1.9107036944909E+16
Circumference
245003116.09854
Perimeter
155973828
Area
1520489688810849
Diagonal
55145075.733212
Surface area
9122938132865094
Volume
5.9289149299589E+22
Space diagonal
67538648.686752
Perimeter
116980371
Area
6.5839134835125E+14
Altitude
33769324.343376
Surface area
6.5839134835125E+14
Volume
6.9872932534202E+21
Height
18381691.911071