Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

72220281 (number)

72220281 is an odd 8-digits composite number following 72220280 and preceding 72220282. In scientific notation, it is written as 7.2220281 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 41209488 positive integers (up to 72220281) that are relatively prime to 72220281.

Interesting facts

72220281 has 8 divisors, whose sum is 75768000
The reverse of 72220281 is 18202227
Previous prime number is 839

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	seventy-two million two hundred twenty thousand two hundred eighty-one

Notation

Scientific notation	7.2220281 × 10^7
Engineering notation	7.2220281 × 10^6

Prime Factorization of 72220281

Prime Factorization 21 × 839 × 4099

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72220281	Product of the distinct prime numbers

The prime factorization of 72220281 is 21 × 839 × 4099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 14, 4, 102, 777, 8326, 4408, 6889, 53814, 274907, 885888, 1447070, 5338750, 98883825, 62206953, 325829392, 807852479, 7323684202, 6366009233

Basic calculations (n = 72220281)

Multiplication

n×y

n×2	144440562
n×3	216660843
n×4	288881124
n×5	361101405

Division

n÷y

n÷2	36110140.5
n÷3	24073427
n÷3	18055070.25
n÷5	14444056.2

Exponentiation

n^y

n²	5215768987718961
n³	3.7668430192415E+23
n⁴	2.7204246133251E+31
n⁵	1.9646983001365E+39

Nth Root

^y√n

²√n	8498.2516437206
³√n	416.44059465944
⁴√n	92.185962292101
⁵√n	37.30197569491

Divisors of 72220281

1, 21, 839, 4099, 17619, 86079, 3439061, 72220281

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72220280	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72220281 can be divided by 8 positive divisors. The sum of these divisors (counting 72220281) is 1, the average is 0.125.

Base conversion 72220281

Base	System	Value
2	Binary	100010011011111111001111001
3	Ternary	12000220011121020
4	Quaternary	10103133321321
5	Quinary	121442022111
6	Senary	11055533053
8	Octal	423377171
10	Decimal	72220281
12	Duodecimal	2022a189
16	Hexadecimal	44dfe79
20	Vigesimal	12b7ae1
36	Base36	16zxix

Cryptographic Hash Functions

md5	f78345848439107d64d2c4c4d6dde9d7
sha1	46e8d731d1a4fb2fc5ff0140b4bd0376080b5a80
sha256	0bde4f35c21091fa8809d43a674085efeb79469342b6431224aee285ae6f613d
sha512	c98530d02eefbbdd0293b30dccab1e9fde222bf6c882f8b4c53a43b322a9405cbd9764d4a0769392003341f5ffda1c84746a701d3c0296d5a249331a27d4b315
ripemd-160	e2dd288d2d972fdb8213a34ef31f4462310d6570

72220281 as geometric shapes

Circle

Radius = n

Diameter	144440562
Circumference	453773408.45958
Area	1.6385821534639E+16

Sphere

Radius = n

Volume	1.5778515141967E+24
Surface area	6.5543286138557E+16
Circumference	453773408.45958

Square

Length = n

Perimeter	288881124
Area	5215768987718961
Diagonal	102134900.8686

Cube

Length = n

Surface area	31294613926313766
Volume	3.7668430192415E+23
Space diagonal	125089196.0289

Equilateral Triangle

Length = n

Perimeter	216660843
Area	2.2584942218178E+15
Altitude	62544598.014451

Triangular Pyramid

Length = n

Surface area	2.2584942218178E+15
Volume	4.4392670709514E+22
Height	34044966.956199