38156985 (number)

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.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred fifty-six thousand nine hundred eighty-five

Notation

Scientific notation 3.8156985 × 10^7
Engineering notation 3.8156985 × 10^6

Prime Factorization of 38156985

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.

Most popular turbo-numbers

Basic calculations (n = 38156985)

Multiplication

n×y
n×2 76313970
n×3 114470955
n×4 152627940
n×5 190784925

Division

n÷y
n÷2 19078492.5
n÷3 12718995
n÷3 9539246.25
n÷5 7631397

Exponentiation

ny
n2 1455955504290225
n3 5.555487233787E+22
n4 2.119806430473E+30
n5 8.0885422170462E+37

Nth Root

y√n
2√n 6177.1340441988
3√n 336.65986926554
4√n 78.594745652612
5√n 32.833320820154

Divisors of 38156985

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 conversion 38156985

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

Cryptographic Hash Functions

md5 225cd3b450e47c74a6c3b4e4a0749838
sha1 1ccc524186ef440dc25001a0ef3eb2d1c492572c
sha256 8bdbde6e4daedc13d1269eea0162c4fcc12129d1f465784c1061733e03da0b84
sha512 b73f55a6d74ae0e17ec9e568ab372376b0d4d9931c6f2f9a03297ee1b4b1bc5cfe5f6480462a1d3b330568d4acb0ee5831eb2548e58d5d96cf393520f01fc474
ripemd-160 bebe78212548ad50a36035f41a7cb302ec69a14a

38156985 as geometric shapes

Circle

Radius = n
Diameter 76313970
Circumference 239747407.51827
Area 4.5740191162318E+15

Sphere

Radius = n
Volume 2.3270770507703E+23
Surface area 1.8296076464927E+16
Circumference 239747407.51827

Square

Length = n
Perimeter 152627940
Area 1455955504290225
Diagonal 53962125.686267

Cube

Length = n
Surface area 8735733025741350
Volume 5.555487233787E+22
Space diagonal 66089836.683644

Equilateral Triangle

Length = n
Perimeter 114470955
Area 6.3044722674756E+14
Altitude 33044918.341822

Triangular Pyramid

Length = n
Surface area 6.3044722674756E+14
Volume 6.5472044930101E+21
Height 17987375.228756