72261 (number)

72261 is an odd 5-digits composite number following 72260 and preceding 72262. In scientific notation, it is written as 7.2261 × 10^4. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 38880 positive integers (up to 72261) that are relatively prime to 72261.

Interesting facts

Basic properties

Name

Name seventy-two thousand two hundred sixty-one

Notation

Scientific notation 7.2261 × 10^4
Engineering notation 7.2261 × 10^3

Prime Factorization of 72261

Prime Factorization 10323 × 7

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72261
Product of the distinct prime numbers

The prime factorization of 72261 is 10323 × 7. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72261)

Multiplication

n×y
n×2 144522
n×3 216783
n×4 289044
n×5 361305

Division

n÷y
n÷2 36130.5
n÷3 24087
n÷3 18065.25
n÷5 14452.2

Exponentiation

ny
n2 5221652121
n3 377321803915581
n4 2.7265650872744E+19
n5 1.9702431977153E+24

Nth Root

y√n
2√n 268.81406213217
3√n 41.651884534123
4√n 16.395550071046
5√n 9.3708889970626

Divisors of 72261

1, 7, 10323, 72261

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 -72260
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 72261 can be divided by 4 positive divisors. The sum of these divisors (counting 72261) is 1, the average is 0.25.

Base conversion 72261

Base System Value
2 Binary 10001101001000101
3 Ternary 10200010100
4 Quaternary 101221011
5 Quinary 4303021
6 Senary 1314313
8 Octal 215105
10 Decimal 72261
12 Duodecimal 35999
16 Hexadecimal 11a45
20 Vigesimal 90d1
36 Base36 1jr9

Cryptographic Hash Functions

md5 623dbe5cb18dab7a24441f9582b6dff8
sha1 d62b45ba468a2b8de24df46c9096d6df390c8e7b
sha256 e01305940fce34f41b7f646516ca61abda4cda174c53aa03fa50619acae3906c
sha512 8015e1eec9059fbb8496a96c44fa06b60e8c2ed40a671fa501b82d594ee4ca7117df5fa40a587e411432b1dd95169c77ba41970c4c4af7221f1fd7612128a446
ripemd-160 ffc52f942ba398fcf5c5ed2e16aa6f6c1202d467

72261 as geometric shapes

Circle

Radius = n
Diameter 144522
Circumference 454029.2534821
Area 16404303942.935

Sphere

Radius = n
Volume 1.5805218762939E+15
Surface area 65617215771.741
Circumference 454029.2534821

Square

Length = n
Perimeter 289044
Area 5221652121
Diagonal 102192.48623064

Cube

Length = n
Surface area 31329912726
Volume 377321803915581
Space diagonal 125159.72340573

Equilateral Triangle

Length = n
Perimeter 216783
Area 2261041693.2554
Altitude 62579.861702867

Triangular Pyramid

Length = n
Surface area 2261041693.2554
Volume 44467801039708
Height 34064.162076881