72685 (number)

72685 is an odd 5-digits composite number following 72684 and preceding 72686. In scientific notation, it is written as 7.2685 × 10^4. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 58144 positive integers (up to 72685) that are relatively prime to 72685.

Interesting facts

Basic properties

Name

Name seventy-two thousand six hundred eighty-five

Notation

Scientific notation 7.2685 × 10^4
Engineering notation 7.2685 × 10^3

Prime Factorization of 72685

Prime Factorization 5 × 14537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72685
Product of the distinct prime numbers

The prime factorization of 72685 is 5 × 14537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 13, 78, 751, 213, 1253, 6975, 16825, 88898, 41396, 802266, 8118625, 8685182, 34437035, 89585055, 520177031, 422530023, 338460471, 5436751457

Basic calculations (n = 72685)

Multiplication

n×y
n×2 145370
n×3 218055
n×4 290740
n×5 363425

Division

n÷y
n÷2 36342.5
n÷3 24228.333333333
n÷3 18171.25
n÷5 14537

Exponentiation

ny
n2 5283109225
n3 384002794019125
n4 2.791124308328E+19
n5 2.0287287035082E+24

Nth Root

y√n
2√n 269.601557859
3√n 41.733191507943
4√n 16.419548040644
5√n 9.3818602380045

Divisors of 72685

1, 5, 14537, 72685

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72685 can be divided by 4 positive divisors. The sum of these divisors (counting 72685) is 1, the average is 0.25.

Base conversion 72685

Base System Value
2 Binary 10001101111101101
3 Ternary 10200201001
4 Quaternary 101233231
5 Quinary 4311220
6 Senary 1320301
8 Octal 215755
10 Decimal 72685
12 Duodecimal 36091
16 Hexadecimal 11bed
20 Vigesimal 91e5
36 Base36 1k31

Cryptographic Hash Functions

md5 d71db147b2b8d0d6f1756f62f45cd4af
sha1 399b35f8308926ea68e4554cc7b3eea5c7bf8958
sha256 560f53e75bb2e60ad3931b505cd81847d3f2570c431d5e91dbf42f890fd4bd3b
sha512 af7eb42bc303200a2143b3ec0c80b3782b6d0d762c650f812e3fd7af35b0650e3bc53698b3cb79a52e9049e93acd9064cdee1bac15abed341a5e9ded2194d08b
ripemd-160 6633b72db86ae6e1d6c1600a9c02ec5f07af920c

72685 as geometric shapes

Circle

Radius = n
Diameter 145370
Circumference 456693.32405235
Area 16597377129.372

Sphere

Radius = n
Volume 1.6085071421979E+15
Surface area 66389508517.49
Circumference 456693.32405235

Square

Length = n
Perimeter 290740
Area 5283109225
Diagonal 102792.11278109

Cube

Length = n
Surface area 31698655350
Volume 384002794019125
Space diagonal 125894.11294814

Equilateral Triangle

Length = n
Perimeter 218055
Area 2287653399.909
Altitude 62947.056474072

Triangular Pyramid

Length = n
Surface area 2287653399.909
Volume 45255163274251
Height 34264.037593696