72861666 (number)

72861666 is an even 8-digits composite number following 72861665 and preceding 72861667. In scientific notation, it is written as 7.2861666 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 24252624 positive integers (up to 72861666) that are relatively prime to 72861666.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred sixty-one thousand six hundred sixty-six

Notation

Scientific notation 7.2861666 × 10^7
Engineering notation 7.2861666 × 10^6

Prime Factorization of 72861666

Prime Factorization 2 × 3 × 733 × 16567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72861666
Product of the distinct prime numbers

The prime factorization of 72861666 is 2 × 3 × 733 × 16567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 96, 16, 70, 298, 6212, 5402, 5786, 54871, 113668, 669377, 6689571, 2038795, 99292957, 79152232, 722582258, 479116894, 5142443870, 6619337285

Basic calculations (n = 72861666)

Multiplication

n×y
n×2 145723332
n×3 218584998
n×4 291446664
n×5 364308330

Division

n÷y
n÷2 36430833
n÷3 24287222
n÷3 18215416.5
n÷5 14572333.2

Exponentiation

ny
n2 5308822372295556
n3 3.8680964254353E+23
n4 2.8183594980586E+31
n5 2.0535036841547E+39

Nth Root

y√n
2√n 8535.9045214904
3√n 417.66975969043
4√n 92.389958986301
5√n 37.367997003492

Divisors of 72861666

1, 2, 3, 6, 733, 1466, 2199, 4398, 16567, 33134, 49701, 99402, 12143611, 24287222, 36430833, 72861666

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 -72861665
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 72861666 can be divided by 16 positive divisors. The sum of these divisors (counting 72861666) is 1, the average is 0.0625.

Base conversion 72861666

Base System Value
2 Binary 100010101111100011111100010
3 Ternary 12002002202102020
4 Quaternary 10111330133202
5 Quinary 122123033131
6 Senary 11121402310
8 Octal 425743742
10 Decimal 72861666
12 Duodecimal 20499396
16 Hexadecimal 457c7e2
20 Vigesimal 12f7e36
36 Base36 17dof6

Cryptographic Hash Functions

md5 bdb16fc72d37ae0e50f30dc6b6fdcb3a
sha1 3b1d22218084123c798d0da5bf6c4670f7fbc976
sha256 b9c96d38746928ee94f20def4c31aea404b82bb702131f7db1aa20e46bedb51e
sha512 27f915a2d3fa7db2755404663ed6296304e53dd778d03c415d36c619a5e5375d62229a939dbd2e709e474ab43ff1c6998fabe31156e2c2a18b47630eca0a6192
ripemd-160 0883df0deedcc6f8857798918ecf40de31dda0a3

72861666 as geometric shapes

Circle

Radius = n
Diameter 145723332
Circumference 457803349.26783
Area 1.6678157364017E+16

Sphere

Radius = n
Volume 1.6202644418032E+24
Surface area 6.6712629456067E+16
Circumference 457803349.26783

Square

Length = n
Perimeter 291446664
Area 5308822372295556
Diagonal 103041956.2343

Cube

Length = n
Surface area 31852934233773336
Volume 3.8680964254353E+23
Space diagonal 126200107.43611

Equilateral Triangle

Length = n
Perimeter 218584998
Area 2.2987875192936E+15
Altitude 63100053.718057

Triangular Pyramid

Length = n
Surface area 2.2987875192936E+15
Volume 4.5585953545145E+22
Height 34347318.744766