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

80494945 (number)

80494945 is an odd 8-digits composite number following 80494944 and preceding 80494946. In scientific notation, it is written as 8.0494945 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 64314240 positive integers (up to 80494945) that are relatively prime to 80494945.

Interesting facts

80494945 has 8 divisors, whose sum is 96716520
The reverse of 80494945 is 54949408
Previous prime number is 821

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	eighty million four hundred ninety-four thousand nine hundred forty-five

Notation

Scientific notation	8.0494945 × 10^7
Engineering notation	8.0494945 × 10^6

Prime Factorization of 80494945

Prime Factorization 5 × 821 × 19609

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80494945	Product of the distinct prime numbers

The prime factorization of 80494945 is 5 × 821 × 19609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 73, 83, 271, 292, 6336, 7017, 74791, 21424, 713811, 51690, 854810, 3598751, 58582150, 67964174, 193888028, 455804337, 2513250113, 6253900252

Basic calculations (n = 80494945)

Multiplication

n×y

n×2	160989890
n×3	241484835
n×4	321979780
n×5	402474725

Division

n÷y

n÷2	40247472.5
n÷3	26831648.333333
n÷3	20123736.25
n÷5	16098989

Exponentiation

n^y

n²	6479436170553025
n³	5.2156185817968E+23
n⁴	4.1983093088271E+31
n⁵	3.3794267690702E+39

Nth Root

^y√n

²√n	8971.8975139042
³√n	431.77371729857
⁴√n	94.720100896822
⁵√n	38.12007282037

Divisors of 80494945

1, 5, 821, 4105, 19609, 98045, 16098989, 80494945

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	-80494944	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 80494945 can be divided by 8 positive divisors. The sum of these divisors (counting 80494945) is 1, the average is 0.125.

Base conversion 80494945

Base	System	Value
2	Binary	100110011000100000101100001
3	Ternary	12121110120022021
4	Quaternary	10303010011201
5	Quinary	131101314240
6	Senary	11553141441
8	Octal	463040541
10	Decimal	80494945
12	Duodecimal	22b5a881
16	Hexadecimal	4cc4161
20	Vigesimal	1531h75
36	Base36	1bxaap

Cryptographic Hash Functions

md5	1bf32e9f3d8956d4d55067388e9b82a7
sha1	86daf3b7132d936e96c3bac9ff2473151fc82400
sha256	19dd37c0df3cbf3ec8be6337f8fa9732d0c14c8b80dfc8ba5e19c3e8ede386e8
sha512	7d17aa884b2d2abd7f71dbe150f9a4141322f64f4ad74d52f5f6952d83f02bba2619cc99e1c2114aa1e89038a2f853412712c41eca877c70920c1b0e9aa8dddd
ripemd-160	74e36cda9fe9a5ac3af72b0a76cee7f4b1240de0

80494945 as geometric shapes

Circle

Radius = n

Diameter	160989890
Circumference	505764655.72623
Area	2.0355749072813E+16

Sphere

Radius = n

Volume	2.1847132027332E+24
Surface area	8.1422996291253E+16
Circumference	505764655.72623

Square

Length = n

Perimeter	321979780
Area	6479436170553025
Diagonal	113837042.92148

Cube

Length = n

Surface area	38876617023318150
Volume	5.2156185817968E+23
Space diagonal	139421334.49246

Equilateral Triangle

Length = n

Perimeter	241484835
Area	2.8056781629493E+15
Altitude	69710667.246231

Triangular Pyramid

Length = n

Surface area	2.8056781629493E+15
Volume	6.1466654454518E+22
Height	37945680.973825