38861439 is an odd 8-digits composite number following 38861438
and preceding 38861440 . In scientific notation, it is written as 3.8861439 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 24324480 positive integers (up to 38861439) that are relatively prime to 38861439.
38861439 has 16 divisors, whose sum is 54996480
The reverse of 38861439 is 93416883
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred sixty-one thousand four hundred thirty-nine
Scientific notation
3.8861439 × 10^7
Engineering notation
3.8861439 × 10^6
Prime Factorization
3 × 17 × 619 × 1231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38861439
Product of the distinct prime numbers
The prime factorization of 38861439 is 3 × 17 × 619 × 1231.
Since it has a total of 4 prime factors.
7 , 8 , 94 , 99 , 854 , 101 , 7806 , 6892 , 46175 , 61065 , 377638 , 279972 , 9299028 , 3357440 , 80541418 , 17568200 , 841979385 , 486058894 , 1938114344 , 287583556
n×2
77722878
n×3
116584317
n×4
155445756
n×5
194307195
n÷2
19430719.5
n÷3
12953813
n÷3
9715359.75
n÷5
7772287.8
n2
1510211441150721
n3
5.8688989797381E+22
n4
2.2807385969825E+30
n5
8.8632783861582E+37
2 √n
6233.8943686912
3 √n
338.71905265045
4 √n
78.955014841942
5 √n
32.953669034208
1 , 3 , 17 , 51 , 619 , 1231 , 1857 , 3693 , 10523 , 20927 , 31569 , 62781 , 761989 , 2285967 , 12953813 , 38861439
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
-38861438
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 38861439 can be divided by 16 positive divisors.
The sum of these divisors (counting 38861439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100001111101001111111
3
Ternary
2201010100212120
4
Quaternary
2110033221333
5
Quinary
34422031224
6
Senary
3504534023
8
Octal
224175177
10
Decimal
38861439
12
Duodecimal
11021313
16
Hexadecimal
250fa7f
20
Vigesimal
c2hdbj
36
Base36
n4xof
md5
b4b7702cc3fafd3f1811915a56de2074
sha1
10d357ec5621600537c20201e883b840f6aaa9df
sha256
4ff7fa9a8b86295ff1ec145f978adb300eb56448bdc82bc9275b939374ed905b
sha512
e98f16e8e7a67d3f34ca5497d4e5e85dd5b514e5cf7bba101dde0178c13c75b2f8d6b532b4379dc00443083486dc263d57c1a0b650c1fb68fcee68d622a8f5e1
ripemd-160
dc9de64767a89afd23123922e7133a53beff0d18
Diameter
77722878
Circumference
244173622.54066
Area
4.7444691688864E+15
Volume
2.4583586559208E+23
Surface area
1.8977876675545E+16
Circumference
244173622.54066
Perimeter
155445756
Area
1510211441150721
Diagonal
54958374.087135
Surface area
9061268646904326
Volume
5.8688989797381E+22
Space diagonal
67309986.803239
Perimeter
116584317
Area
6.5394073656122E+14
Altitude
33654993.401619
Surface area
6.5394073656122E+14
Volume
6.916563777786E+21
Height
18319458.029045