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

72168889 (number)

72168889 is an odd 8-digits composite number following 72168888 and preceding 72168890. In scientific notation, it is written as 7.2168889 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 66617424 positive integers (up to 72168889) that are relatively prime to 72168889.

Interesting facts

72168889 has 4 divisors, whose sum is 77720356
The reverse of 72168889 is 98886127
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	seventy-two million one hundred sixty-eight thousand eight hundred eighty-nine

Notation

Scientific notation	7.2168889 × 10^7
Engineering notation	7.2168889 × 10^6

Prime Factorization of 72168889

Prime Factorization 13 × 5551453

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72168889	Product of the distinct prime numbers

The prime factorization of 72168889 is 13 × 5551453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 89, 53, 955, 659, 6582, 8185, 44923, 16346, 785861, 143597, 7621348, 3769127, 15962527, 55945931, 424992711, 590884170, 2409654750, 1817585502

Basic calculations (n = 72168889)

Multiplication

n×y

n×2	144337778
n×3	216506667
n×4	288675556
n×5	360844445

Division

n÷y

n÷2	36084444.5
n÷3	24056296.333333
n÷3	18042222.25
n÷5	14433777.8

Exponentiation

n^y

n²	5208348539494321
n³	3.7588072762008E+23
n⁴	2.7126894508853E+31
n⁵	1.9577178387241E+39

Nth Root

^y√n

²√n	8495.2274248545
³√n	416.34179141819
⁴√n	92.169558015944
⁵√n	37.296665361017

Divisors of 72168889

1, 13, 5551453, 72168889

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	-72168888	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 72168889 can be divided by 4 positive divisors. The sum of these divisors (counting 72168889) is 1, the average is 0.25.

Base conversion 72168889

Base	System	Value
2	Binary	100010011010011010110111001
3	Ternary	12000210120002211
4	Quaternary	10103103112321
5	Quinary	121433401024
6	Senary	11054455121
8	Octal	423232671
10	Decimal	72168889
12	Duodecimal	202044a1
16	Hexadecimal	44d35b9
20	Vigesimal	12b1249
36	Base36	16ytvd

Cryptographic Hash Functions

md5	066c1e93a53c63b109bfba3d63a51dd1
sha1	e9282e392190db5f26e14a6dfccdcefaae20e180
sha256	bfb2ab83e62972197da08a7f57f1cede03566c903d8b4b120d1d4cc700312533
sha512	11ee582b21532df7d9eb8f6802079641ed222add2ab6fdf8b3716e69161a94fbfcc5a2d5c7b31d6cacd0bbff314f10c9a4c13d5667ee14ae3a0e4c8d644b4101
ripemd-160	b90967535c2c6a7c11242c694da38a8d6a314d8b

72168889 as geometric shapes

Circle

Radius = n

Diameter	144337778
Circumference	453450503.00027
Area	1.636250950901E+16

Sphere

Radius = n

Volume	1.574485510023E+24
Surface area	6.5450038036042E+16
Circumference	453450503.00027

Square

Length = n

Perimeter	288675556
Area	5208348539494321
Diagonal	102062221.6052

Cube

Length = n

Surface area	31250091236965926
Volume	3.7588072762008E+23
Space diagonal	125000182.4738

Equilateral Triangle

Length = n

Perimeter	216506667
Area	2.2552810734828E+15
Altitude	62500091.236899

Triangular Pyramid

Length = n

Surface area	2.2552810734828E+15
Volume	4.4297968569582E+22
Height	34020740.535066