38156985 is an odd 8-digits composite number following 38156984
and preceding 38156986 . In scientific notation, it is written as 3.8156985 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 20350368 positive integers (up to 38156985) that are relatively prime to 38156985.
38156985 has 8 divisors, whose sum is 54267776
The reverse of 38156985 is 58965183
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million one hundred fifty-six thousand nine hundred eighty-five
Scientific notation
3.8156985 × 10^7
Engineering notation
3.8156985 × 10^6
Prime Factorization
15 × 3 × 847933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38156985
Product of the distinct prime numbers
The prime factorization of 38156985 is 15 × 3 × 847933.
Since it has a total of 3 prime factors.
3 , 7 , 64 , 7 , 478 , 896 , 3166 , 7267 , 48502 , 65043 , 975069 , 605332 , 8156141 , 3444156 , 40540066 , 11673488 , 690310522 , 731785742 , 2456167490 , 1377972767
n×2
76313970
n×3
114470955
n×4
152627940
n×5
190784925
n÷2
19078492.5
n÷3
12718995
n÷3
9539246.25
n÷5
7631397
n2
1455955504290225
n3
5.555487233787E+22
n4
2.119806430473E+30
n5
8.0885422170462E+37
2 √n
6177.1340441988
3 √n
336.65986926554
4 √n
78.594745652612
5 √n
32.833320820154
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
-38156984
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 38156985 can be divided by 8 positive divisors.
The sum of these divisors (counting 38156985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001100011101010111001
3
Ternary
2122210120112200
4
Quaternary
2101203222321
5
Quinary
34232010420
6
Senary
3441500413
8
Octal
221435271
10
Decimal
38156985
12
Duodecimal
10941709
16
Hexadecimal
2463ab9
20
Vigesimal
bi9c95
36
Base36
mpu49
md5
225cd3b450e47c74a6c3b4e4a0749838
sha1
1ccc524186ef440dc25001a0ef3eb2d1c492572c
sha256
8bdbde6e4daedc13d1269eea0162c4fcc12129d1f465784c1061733e03da0b84
sha512
b73f55a6d74ae0e17ec9e568ab372376b0d4d9931c6f2f9a03297ee1b4b1bc5cfe5f6480462a1d3b330568d4acb0ee5831eb2548e58d5d96cf393520f01fc474
ripemd-160
bebe78212548ad50a36035f41a7cb302ec69a14a
Diameter
76313970
Circumference
239747407.51827
Area
4.5740191162318E+15
Volume
2.3270770507703E+23
Surface area
1.8296076464927E+16
Circumference
239747407.51827
Perimeter
152627940
Area
1455955504290225
Diagonal
53962125.686267
Surface area
8735733025741350
Volume
5.555487233787E+22
Space diagonal
66089836.683644
Perimeter
114470955
Area
6.3044722674756E+14
Altitude
33044918.341822
Surface area
6.3044722674756E+14
Volume
6.5472044930101E+21
Height
17987375.228756