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

80491389 (number)

80491389 is an odd 8-digits composite number following 80491388 and preceding 80491390. In scientific notation, it is written as 8.0491389 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 48782640 positive integers (up to 80491389) that are relatively prime to 80491389.

Interesting facts

80491389 has 4 divisors, whose sum is 82930556
The reverse of 80491389 is 98319408
Previous prime number is 33

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	eighty million four hundred ninety-one thousand three hundred eighty-nine

Notation

Scientific notation	8.0491389 × 10^7
Engineering notation	8.0491389 × 10^6

Prime Factorization of 80491389

Prime Factorization 33 × 2439133

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	80491389	Product of the distinct prime numbers

The prime factorization of 80491389 is 33 × 2439133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 85, 27, 380, 451, 7101, 3618, 93775, 25501, 595322, 521438, 6081349, 4296091, 28177126, 27362491, 29245040, 272953290, 2593398620, 8961074081

Basic calculations (n = 80491389)

Multiplication

n×y

n×2	160982778
n×3	241474167
n×4	321965556
n×5	402456945

Division

n÷y

n÷2	40245694.5
n÷3	26830463
n÷3	20122847.25
n÷5	16098277.8

Exponentiation

n^y

n²	6478863703149321
n³	5.2149273860817E+23
n⁴	4.1975674883986E+31
n⁵	3.3786803756244E+39

Nth Root

^y√n

²√n	8971.6993373608
³√n	431.76735909413
⁴√n	94.719054774426
⁵√n	38.119736010713

Divisors of 80491389

1, 33, 2439133, 80491389

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	-80491388	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 80491389 can be divided by 4 positive divisors. The sum of these divisors (counting 80491389) is 1, the average is 0.25.

Base conversion 80491389

Base	System	Value
2	Binary	100110011000011001101111101
3	Ternary	12121110101102120
4	Quaternary	10303003031331
5	Quinary	131101211024
6	Senary	11553113153
8	Octal	463031575
10	Decimal	80491389
12	Duodecimal	22b587b9
16	Hexadecimal	4cc337d
20	Vigesimal	1531899
36	Base36	1bx7jx

Cryptographic Hash Functions

md5	9b760958dec35ba180aabc3b4c4201fc
sha1	8ab3fada78cd9c3bee14a6480699f66c167f0cbf
sha256	59093584b62e2896a52de5cda098b0d790d00656c3c53126da67b49b39464aab
sha512	c6e2c590e3636556862a59759f8ecf23f49124045ef275acd2e8a3bd298d7b65de4a66f1ec50515a87d9a2fa759fe1d7ca9a35bd38e34542a861bd16610c238d
ripemd-160	79e398f0b76999e45f475b8e8e7f5e0ebfb29fa5

80491389 as geometric shapes

Circle

Radius = n

Diameter	160982778
Circumference	505742312.71928
Area	2.0353950613423E+16

Sphere

Radius = n

Volume	2.1844236753491E+24
Surface area	8.1415802453694E+16
Circumference	505742312.71928

Square

Length = n

Perimeter	321965556
Area	6478863703149321
Diagonal	113832013.97805

Cube

Length = n

Surface area	38873182218895926
Volume	5.2149273860817E+23
Space diagonal	139415175.31979

Equilateral Triangle

Length = n

Perimeter	241474167
Area	2.8054302772921E+15
Altitude	69707587.659895

Triangular Pyramid

Length = n

Surface area	2.8054302772921E+15
Volume	6.1458508634897E+22
Height	37944004.65935