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

72489145 (number)

72489145 is an odd 8-digits composite number following 72489144 and preceding 72489146. In scientific notation, it is written as 7.2489145 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 57991312 positive integers (up to 72489145) that are relatively prime to 72489145.

Interesting facts

72489145 has 4 divisors, whose sum is 86986980
The reverse of 72489145 is 54198427
Previous prime number is 5

Basic properties

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

Name

Name	seventy-two million four hundred eighty-nine thousand one hundred forty-five

Notation

Scientific notation	7.2489145 × 10^7
Engineering notation	7.2489145 × 10^6

Prime Factorization of 72489145

Prime Factorization 5 × 14497829

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72489145	Product of the distinct prime numbers

The prime factorization of 72489145 is 5 × 14497829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 13, 45, 295, 800, 2277, 3565, 47431, 25941, 213791, 287127, 7300452, 4321936, 15624605, 36211119, 946798447, 580547482, 3080615192, 6310085464

Basic calculations (n = 72489145)

Multiplication

n×y

n×2	144978290
n×3	217467435
n×4	289956580
n×5	362445725

Division

n÷y

n÷2	36244572.5
n÷3	24163048.333333
n÷3	18122286.25
n÷5	14497829

Exponentiation

n^y

n²	5254676142831025
n³	3.8090698084572E+23
n⁴	2.7611621366038E+31
n⁵	2.0015428248878E+39

Nth Root

^y√n

²√n	8514.0557315536
³√n	416.95673419691
⁴√n	92.271640993068
⁵√n	37.329708228701

Divisors of 72489145

1, 5, 14497829, 72489145

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	-72489144	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 72489145 can be divided by 4 positive divisors. The sum of these divisors (counting 72489145) is 1, the average is 0.25.

Base conversion 72489145

Base	System	Value
2	Binary	100010100100001100010111001
3	Ternary	12001101211102011
4	Quaternary	10110201202321
5	Quinary	122024123040
6	Senary	11105405521
8	Octal	424414271
10	Decimal	72489145
12	Duodecimal	203398a1
16	Hexadecimal	45218b9
20	Vigesimal	12d12h5
36	Base36	175ozd

Cryptographic Hash Functions

md5	018f31c8429593818c354547905863c6
sha1	bd743d9959aa67761f7817e7d413bb01400b97ad
sha256	27ec55307bb6ca00de4c13ee936367c8e0250f9c5b8ab796b06c8621e68e9bcf
sha512	dae359ecfc621169711467f6d27fd129524d7d885215faf234e0bdc5a27f1427053a185db77c177f6fdc6927a2ebbfb6625f16497dd7d0aff0807a03357e9324
ripemd-160	310db0e54e9d6f60f6136689e1cd2abda887d520

72489145 as geometric shapes

Circle

Radius = n

Diameter	144978290
Circumference	455462730.79401
Area	1.6508051967311E+16

Sphere

Radius = n

Volume	1.5955394303013E+24
Surface area	6.6032207869246E+16
Circumference	455462730.79401

Square

Length = n

Perimeter	289956580
Area	5254676142831025
Diagonal	102515131.98383

Cube

Length = n

Surface area	31528056856986150
Volume	3.8090698084572E+23
Space diagonal	125554882.13723

Equilateral Triangle

Length = n

Perimeter	217467435
Area	2.2753415141758E+15
Altitude	62777441.068614

Triangular Pyramid

Length = n

Surface area	2.2753415141758E+15
Volume	4.4890318192884E+22
Height	34171710.661277