73281640 (number)

73281640 is an even 8-digits composite number following 73281639 and preceding 73281641. In scientific notation, it is written as 7.3281640 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 29242432 positive integers (up to 73281640) that are relatively prime to 73281640.

Interesting facts

Basic properties

Name

Name seventy-three million two hundred eighty-one thousand six hundred forty

Notation

Scientific notation 7.3281640 × 10^7
Engineering notation 7.3281640 × 10^6

Prime Factorization of 73281640

Prime Factorization 2 × 2 × 2 × 5 × 467 × 3923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18320410
Product of the distinct prime numbers

The prime factorization of 73281640 is 2 × 2 × 2 × 5 × 467 × 3923. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 73281640)

Multiplication

n×y
n×2 146563280
n×3 219844920
n×4 293126560
n×5 366408200

Division

n÷y
n÷2 36640820
n÷3 24427213.333333
n÷3 18320410
n÷5 14656328

Exponentiation

ny
n2 5370198761089600
n3 3.9353697233861E+23
n4 2.8839034733608E+31
n5 2.1133717612958E+39

Nth Root

y√n
2√n 8560.4696132864
3√n 418.47070437985
4√n 92.522805909064
5√n 37.410975786675

Divisors of 73281640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -73281639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 73281640 can be divided by 32 positive divisors. The sum of these divisors (counting 73281640) is 1, the average is 0.03125.

Base conversion 73281640

Base System Value
2 Binary 100010111100011000001101000
3 Ternary 12002220002111211
4 Quaternary 10113203001220
5 Quinary 122230003030
6 Senary 11134402504
8 Octal 427430150
10 Decimal 73281640
12 Duodecimal 20660434
16 Hexadecimal 45e3068
20 Vigesimal 12i0420
36 Base36 17moh4

Cryptographic Hash Functions

md5 db37dc0bb7f10c3fc0bd9da8a69ed49a
sha1 352a6e737213c68ab0e3cf2910bfeff2558155d1
sha256 31d4b49f8ef845d2dcd48e4addf86817907c13e7f24af6a2c69eae980a1e7f20
sha512 df5bd3e385a38b62f4c382cde135379e0e528d99e1d197d07548488094c0b6270101eaeff830387fec1da9b19da11cbdc96335c654470c2ed62d3f6af78359e3
ripemd-160 fe38cb257e5953b706cd33222c856d52d3717d8c

73281640 as geometric shapes

Circle

Radius = n
Diameter 146563280
Circumference 460442123.73402
Area 1.6870976976156E+16

Sphere

Radius = n
Volume 1.6484438149533E+24
Surface area 6.7483907904624E+16
Circumference 460442123.73402

Square

Length = n
Perimeter 293126560
Area 5370198761089600
Diagonal 103635889.16094

Cube

Length = n
Surface area 32221192566537600
Volume 3.9353697233861E+23
Space diagonal 126927523.74197

Equilateral Triangle

Length = n
Perimeter 219844920
Area 2.3253642752377E+15
Altitude 63463761.870986

Triangular Pyramid

Length = n
Surface area 2.3253642752377E+15
Volume 4.6378776964709E+22
Height 34545296.386981