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

72086987 (number)

72086987 is an odd 8-digits composite number following 72086986 and preceding 72086988. In scientific notation, it is written as 7.2086987 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 58153536 positive integers (up to 72086987) that are relatively prime to 72086987.

Interesting facts

72086987 has 8 divisors, whose sum is 77886000
The reverse of 72086987 is 78968027
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	seventy-two million eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation	7.2086987 × 10^7
Engineering notation	7.2086987 × 10^6

Prime Factorization of 72086987

Prime Factorization 49 × 17 × 86539

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72086987	Product of the distinct prime numbers

The prime factorization of 72086987 is 49 × 17 × 86539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 42, 89, 665, 974, 2992, 8169, 53442, 33933, 984965, 40454, 9194033, 1234315, 39081554, 53501862, 682220960, 85907624, 146658336, 6689821610

Basic calculations (n = 72086987)

Multiplication

n×y

n×2	144173974
n×3	216260961
n×4	288347948
n×5	360434935

Division

n÷y

n÷2	36043493.5
n÷3	24028995.666667
n÷3	18021746.75
n÷5	14417397.4

Exponentiation

n^y

n²	5196533694738169
n³	3.7460245689765E+23
n⁴	2.7003962440549E+31
n⁵	1.9466342894004E+39

Nth Root

^y√n

²√n	8490.4055851296
³√n	416.18423445535
⁴√n	92.143396861249
⁵√n	37.288196174001

Divisors of 72086987

1, 17, 49, 833, 86539, 1471163, 4240411, 72086987

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	-72086986	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 72086987 can be divided by 8 positive divisors. The sum of these divisors (counting 72086987) is 1, the average is 0.125.

Base conversion 72086987

Base	System	Value
2	Binary	100010010111111010111001011
3	Ternary	12000122101202102
4	Quaternary	10102333113023
5	Quinary	121423240422
6	Senary	11053024015
8	Octal	422772713
10	Decimal	72086987
12	Duodecimal	2018500b
16	Hexadecimal	44bf5cb
20	Vigesimal	12aah97
36	Base36	16x2ob

Cryptographic Hash Functions

md5	c1f6be29f218eacc7faf8bd0770ccbaf
sha1	d2cd9756233d2214a7ff36dd137b510209a3d84f
sha256	64834ca98042ec7860650ea0e4e954e9bfc1e3d3c48fe0e8c6fe1ef681636aab
sha512	8bb91f8c79bb4f84b42b83bd3b73b36ba3f8d79cae0e629bdc8952f29922134421d4d37f0b316d273c456a7f8fd95e704a50d96117c2da983898f29b57126305
ripemd-160	f80aad259b130c21476e796d4e624bf46b9a636b

72086987 as geometric shapes

Circle

Radius = n

Diameter	144173974
Circumference	452935897.55725
Area	1.6325392079521E+16

Sphere

Radius = n

Volume	1.5691311021418E+24
Surface area	6.5301568318085E+16
Circumference	452935897.55725

Square

Length = n

Perimeter	288347948
Area	5196533694738169
Diagonal	101946394.68601

Cube

Length = n

Surface area	31179202168429014
Volume	3.7460245689765E+23
Space diagonal	124858324.04856

Equilateral Triangle

Length = n

Perimeter	216260961
Area	2.2501650956325E+15
Altitude	62429162.024279

Triangular Pyramid

Length = n

Surface area	2.2501650956325E+15
Volume	4.4147322920245E+22
Height	33982131.562004