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

72126985 (number)

72126985 is an odd 8-digits composite number following 72126984 and preceding 72126986. In scientific notation, it is written as 7.2126985 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 49237056 positive integers (up to 72126985) that are relatively prime to 72126985.

Interesting facts

72126985 has 8 divisors, whose sum is 74520000
The reverse of 72126985 is 58962127
Previous prime number is 229

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-two million one hundred twenty-six thousand nine hundred eighty-five

Notation

Scientific notation	7.2126985 × 10^7
Engineering notation	7.2126985 × 10^6

Prime Factorization of 72126985

Prime Factorization 35 × 229 × 8999

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72126985	Product of the distinct prime numbers

The prime factorization of 72126985 is 35 × 229 × 8999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 77, 81, 531, 829, 4291, 3350, 18691, 6095, 225241, 923660, 2597807, 5875267, 20697922, 82807183, 855529803, 340510536, 6225786969, 8891150394

Basic calculations (n = 72126985)

Multiplication

n×y

n×2	144253970
n×3	216380955
n×4	288507940
n×5	360634925

Division

n÷y

n÷2	36063492.5
n÷3	24042328.333333
n÷3	18031746.25
n÷5	14425397

Exponentiation

n^y

n²	5202301965190225
n³	3.7522635580875E+23
n⁴	2.7063945737022E+31
n⁵	1.952040808215E+39

Nth Root

^y√n

²√n	8492.7607407721
³√n	416.2611945274
⁴√n	92.156175814603
⁵√n	37.292333182427

Divisors of 72126985

1, 35, 229, 8015, 8999, 314965, 2060771, 72126985

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	-72126984	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 72126985 can be divided by 8 positive divisors. The sum of these divisors (counting 72126985) is 1, the average is 0.125.

Base conversion 72126985

Base	System	Value
2	Binary	100010011001001001000001001
3	Ternary	12000201102121211
4	Quaternary	10103021020021
5	Quinary	121431030420
6	Senary	11053533121
8	Octal	423111011
10	Decimal	72126985
12	Duodecimal	201a41a1
16	Hexadecimal	44c9209
20	Vigesimal	12afh95
36	Base36	16xxjd

Cryptographic Hash Functions

md5	6494b98332d125232467472fba81ae68
sha1	8e61ef8cc7ec1dbf8f811329b778295b0b2fdbf4
sha256	3731e2ffe80312a067a625e3fe1a2a75ddfd756be3cbf670adb65a68366e5eff
sha512	bf4fb7ed3f113f299357cdd0ab14fa812a65bc5914fd9cbdd452ffcb4d37559c8f665fc695d1353f169cb7e85fc48c2c120c1193dedf0f03645441061a06f83f
ripemd-160	162b841aa43261080185ffb86d3ce9b8aa282bd8

72126985 as geometric shapes

Circle

Radius = n

Diameter	144253970
Circumference	453187212.40316
Area	1.6343513635597E+16

Sphere

Radius = n

Volume	1.5717444837894E+24
Surface area	6.5374054542389E+16
Circumference	453187212.40316

Square

Length = n

Perimeter	288507940
Area	5202301965190225
Diagonal	102002960.40008

Cube

Length = n

Surface area	31213811791141350
Volume	3.7522635580875E+23
Space diagonal	124927602.61676

Equilateral Triangle

Length = n

Perimeter	216380955
Area	2.2526628300062E+15
Altitude	62463801.308379

Triangular Pyramid

Length = n

Surface area	2.2526628300062E+15
Volume	4.4220850112047E+22
Height	34000986.800027