38163979 is an odd 8-digits composite number following 38163978
and preceding 38163980 . In scientific notation, it is written as 3.8163979 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 31894560 positive integers (up to 38163979) that are relatively prime to 38163979.
38163979 has 16 divisors, whose sum is 44719360
The reverse of 38163979 is 97936183
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million one hundred sixty-three thousand nine hundred seventy-nine
Scientific notation
3.8163979 × 10^7
Engineering notation
3.8163979 × 10^6
Prime Factorization
139 × 7 × 61 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38163979
Product of the distinct prime numbers
The prime factorization of 38163979 is 139 × 7 × 61 × 643.
Since it has a total of 4 prime factors.
1 , 2 , 33 , 46 , 270 , 928 , 4808 , 8886 , 57972 , 71769 , 657764 , 911110 , 8625633 , 2653539 , 85479694 , 29311325 , 675640955 , 966936692 , 1865494963 , 4766225206
n×2
76327958
n×3
114491937
n×4
152655916
n×5
190819895
n÷2
19081989.5
n÷3
12721326.333333
n÷3
9540994.75
n÷5
7632795.8
n2
1456489293112441
n3
5.5585426796068E+22
n4
2.1213610609512E+30
n5
8.0959578981558E+37
2 √n
6177.700138401
3 √n
336.68043741122
4 √n
78.59834691901
5 √n
32.834524371279
1 , 7 , 61 , 139 , 427 , 643 , 973 , 4501 , 8479 , 39223 , 59353 , 89377 , 274561 , 625639 , 5451997 , 38163979
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
-38163978
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 38163979 can be divided by 16 positive divisors.
The sum of these divisors (counting 38163979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010001100101011000001011
3
Ternary
2122210221010201
4
Quaternary
2101211120023
5
Quinary
34232221404
6
Senary
3441553031
8
Octal
221453013
10
Decimal
38163979
12
Duodecimal
10945777
16
Hexadecimal
246560b
20
Vigesimal
bia9ij
36
Base36
mpzij
md5
51d0540e987a690e217243fb07ac9025
sha1
9d4aa7b671546ad5e087d48358eca6b5224858d6
sha256
63d5d1afdf44a28739a16745b6d1e1526340b8ea5c96d4e7c484b4634a26aec4
sha512
9b37b1751ef08ed2065900c68fda018faa272719053b6058d1d8fef00f39cd8a101c9c5799d2b8eabbd3d7be37af60418a171821cc0249453e94c827ec91166c
ripemd-160
8f1d01e1fd2103d02a6c6cebe7b49ae40c811294
Diameter
76327958
Circumference
239791352.11631
Area
4.5756960632742E+15
Volume
2.3283569129224E+23
Surface area
1.8302784253097E+16
Circumference
239791352.11631
Perimeter
152655916
Area
1456489293112441
Diagonal
53972016.695922
Surface area
8738935758674646
Volume
5.5585426796068E+22
Space diagonal
66101950.646992
Perimeter
114491937
Area
6.3067836408771E+14
Altitude
33050975.323496
Surface area
6.3067836408771E+14
Volume
6.5508053704414E+21
Height
17990672.231974