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

72028387 (number)

72028387 is an odd 8-digits composite number following 72028386 and preceding 72028388. In scientific notation, it is written as 7.2028387 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 68896696 positive integers (up to 72028387) that are relatively prime to 72028387.

Interesting facts

72028387 has 4 divisors, whose sum is 75160080
The reverse of 72028387 is 78382027
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	seventy-two million twenty-eight thousand three hundred eighty-seven

Notation

Scientific notation	7.2028387 × 10^7
Engineering notation	7.2028387 × 10^6

Prime Factorization of 72028387

Prime Factorization 23 × 3131669

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72028387	Product of the distinct prime numbers

The prime factorization of 72028387 is 23 × 3131669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 77, 1, 349, 109, 8021, 6636, 47603, 41486, 957434, 490573, 8200335, 6754087, 45908889, 66412553, 485046427, 852475365, 7752081429, 6529315844

Basic calculations (n = 72028387)

Multiplication

n×y

n×2	144056774
n×3	216085161
n×4	288113548
n×5	360141935

Division

n÷y

n÷2	36014193.5
n÷3	24009462.333333
n÷3	18007096.75
n÷5	14405677.4

Exponentiation

n^y

n²	5188088533821769
n³	3.7368964870438E+23
n⁴	2.6916262634773E+31
n⁵	1.9387349816511E+39

Nth Root

^y√n

²√n	8486.9539294143
³√n	416.07143088918
⁴√n	92.12466515225
⁵√n	37.282131836337

Divisors of 72028387

1, 23, 3131669, 72028387

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	-72028386	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 72028387 can be divided by 4 positive divisors. The sum of these divisors (counting 72028387) is 1, the average is 0.25.

Base conversion 72028387

Base	System	Value
2	Binary	100010010110001000011100011
3	Ternary	12000112102101001
4	Quaternary	10102301003203
5	Quinary	121414402022
6	Senary	11051452431
8	Octal	422610343
10	Decimal	72028387
12	Duodecimal	20157117
16	Hexadecimal	44b10e3
20	Vigesimal	12a3aj7
36	Base36	16vtgj

Cryptographic Hash Functions

md5	12cbc9cbad9ae6b4ca3d2190f72eca57
sha1	fcde8c923d302e88081aa4c6596762f35c39011c
sha256	de116f9901fd7803708ea25d88826881589fa00d5fb3059d3eff86226fa07a1c
sha512	b348173482fb8a1be8b9e3904410cfa9ca7fbba6bf9d740659b3c3afb4ffb617a4baafaa207bb95d9881a2c07148fbdc3b0db3a836ea5c6dfb8d6b3f18b653e1
ripemd-160	7e30749f9c6f9829d0fae441e2a21b90a964260f

72028387 as geometric shapes

Circle

Radius = n

Diameter	144056774
Circumference	452567702.89825
Area	1.6298860824028E+16

Sphere

Radius = n

Volume	1.565307540123E+24
Surface area	6.5195443296112E+16
Circumference	452567702.89825

Square

Length = n

Perimeter	288113548
Area	5188088533821769
Diagonal	101863521.77126

Cube

Length = n

Surface area	31128531202930614
Volume	3.7368964870438E+23
Space diagonal	124756825.87123

Equilateral Triangle

Length = n

Perimeter	216085161
Area	2.2465082336862E+15
Altitude	62378412.935617

Triangular Pyramid

Length = n

Surface area	2.2465082336862E+15
Volume	4.4039747443014E+22
Height	33954507.257086