72690 (number)

72690 is an even 5-digits composite number following 72689 and preceding 72691. In scientific notation, it is written as 7.2690 × 10^4. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 19376 positive integers (up to 72690) that are relatively prime to 72690.

Interesting facts

Basic properties

Name

Name seventy-two thousand six hundred ninety

Notation

Scientific notation 7.2690 × 10^4
Engineering notation 7.2690 × 10^3

Prime Factorization of 72690

Prime Factorization 2 × 3 × 5 × 2423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72690
Product of the distinct prime numbers

The prime factorization of 72690 is 2 × 3 × 5 × 2423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 83, 2, 852, 518, 2044, 5420, 77394, 36137, 621406, 3314, 985887, 5593994, 76016210, 66196104, 416599620, 453470851, 3404097771, 2783429814

Basic calculations (n = 72690)

Multiplication

n×y
n×2 145380
n×3 218070
n×4 290760
n×5 363450

Division

n÷y
n÷2 36345
n÷3 24230
n÷3 18172.5
n÷5 14538

Exponentiation

ny
n2 5283836100
n3 384082046109000
n4 2.7918923931663E+19
n5 2.0294265805926E+24

Nth Root

y√n
2√n 269.61083064298
3√n 41.734148427862
4√n 16.419830408472
5√n 9.3819893100565

Divisors of 72690

1, 2, 3, 5, 6, 10, 15, 30, 2423, 4846, 7269, 12115, 14538, 24230, 36345, 72690

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 -72689
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 72690 can be divided by 16 positive divisors. The sum of these divisors (counting 72690) is 1, the average is 0.0625.

Base conversion 72690

Base System Value
2 Binary 10001101111110010
3 Ternary 10200201020
4 Quaternary 101233302
5 Quinary 4311230
6 Senary 1320310
8 Octal 215762
10 Decimal 72690
12 Duodecimal 36096
16 Hexadecimal 11bf2
20 Vigesimal 91ea
36 Base36 1k36

Cryptographic Hash Functions

md5 313a1b61941e68378c5c7e184b03d22f
sha1 ba81799306398e6f4d1f27cc2a7ac91a9fcbe7e7
sha256 e1ae44a4620b306ca35385844f0f945b6fab90beedc60960080fe21914bdfd02
sha512 5a8b805dc01b6cd709fcb09360fde0743189358a99b99641127d7c54269ea7a2ff9d165cfe885ebd9c22554a729fd2435155de8e127d851e42ec60bc418bf97e
ripemd-160 3d03380b21b3cc5012d7445b7a20fc220d73b7a2

72690 as geometric shapes

Circle

Radius = n
Diameter 145380
Circumference 456724.73997888
Area 16599660674.533

Sphere

Radius = n
Volume 1.6088391125757E+15
Surface area 66398642698.13
Circumference 456724.73997888

Square

Length = n
Perimeter 290760
Area 5283836100
Diagonal 102799.1838489

Cube

Length = n
Surface area 31703016600
Volume 384082046109000
Space diagonal 125902.77320218

Equilateral Triangle

Length = n
Perimeter 218070
Area 2287968146.0166
Altitude 62951.386601091

Triangular Pyramid

Length = n
Surface area 2287968146.0166
Volume 45264503222613
Height 34266.3946163