72164985 (number)

72164985 is an odd 8-digits composite number following 72164984 and preceding 72164986. In scientific notation, it is written as 7.2164985 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 37447488 positive integers (up to 72164985) that are relatively prime to 72164985.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-four thousand nine hundred eighty-five

Notation

Scientific notation 7.2164985 × 10^7
Engineering notation 7.2164985 × 10^6

Prime Factorization of 72164985

Prime Factorization 3 × 5 × 37 × 130027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72164985
Product of the distinct prime numbers

The prime factorization of 72164985 is 3 × 5 × 37 × 130027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 58, 75, 354, 740, 8280, 4911, 1520, 78173, 487794, 876401, 7303695, 6634110, 67195781, 26456875, 90399368, 463405998, 1612018509, 2385932766

Basic calculations (n = 72164985)

Multiplication

n×y
n×2 144329970
n×3 216494955
n×4 288659940
n×5 360824925

Division

n÷y
n÷2 36082492.5
n÷3 24054995
n÷3 18041246.25
n÷5 14432997

Exponentiation

ny
n2 5207785060050225
n3 3.7581973074175E+23
n4 2.7121025231682E+31
n5 1.957188379029E+39

Nth Root

y√n
2√n 8494.9976456736
3√n 416.33428390035
4√n 92.168311504951
5√n 37.296261837187

Divisors of 72164985

1, 3, 5, 15, 37, 111, 185, 555, 130027, 390081, 650135, 1950405, 4810999, 14432997, 24054995, 72164985

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 -72164984
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 72164985 can be divided by 16 positive divisors. The sum of these divisors (counting 72164985) is 1, the average is 0.0625.

Base conversion 72164985

Base System Value
2 Binary 100010011010010011001111001
3 Ternary 12000210100202020
4 Quaternary 10103102121321
5 Quinary 121433234420
6 Senary 11054425053
8 Octal 423223171
10 Decimal 72164985
12 Duodecimal 20202189
16 Hexadecimal 44d2679
20 Vigesimal 12b0c95
36 Base36 16yqux

Cryptographic Hash Functions

md5 23dcc712694029ea362b44dcd2fe9d2c
sha1 2be99d772df82d47bb127ddf454272e1704c678b
sha256 b30b8ebb7aa785962352ef3c1bfbebe32332fdb551a7ab8ac81a9179774b697f
sha512 f1543fff1affb30678caf24f5f22d1112b54f63a7ac3a0e77bf77ae79c99cf8b319465a950e7b61628c54e7499cc0a6335dab4d4e044e60b82f7a90064eecb1a
ripemd-160 9f54ae84b1b2553b0771cdf38ba3250cc02f45c6

72164985 as geometric shapes

Circle

Radius = n
Diameter 144329970
Circumference 453425973.44484
Area 1.6360739286128E+16

Sphere

Radius = n
Volume 1.5742300068965E+24
Surface area 6.5442957144514E+16
Circumference 453425973.44484

Square

Length = n
Perimeter 288659940
Area 5207785060050225
Diagonal 102056700.51545

Cube

Length = n
Surface area 31246710360301350
Volume 3.7581973074175E+23
Space diagonal 124993420.54745

Equilateral Triangle

Length = n
Perimeter 216494955
Area 2.2550370797263E+15
Altitude 62496710.273723

Triangular Pyramid

Length = n
Surface area 2.2550370797263E+15
Volume 4.4290780018532E+22
Height 34018900.171817