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

80491145 (number)

80491145 is an odd 8-digits composite number following 80491144 and preceding 80491146. In scientific notation, it is written as 8.0491145 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 52793664 positive integers (up to 80491145) that are relatively prime to 80491145.

Interesting facts

80491145 has 8 divisors, whose sum is 92790720
The reverse of 80491145 is 54119408
Previous prime number is 115

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	8.0491145 × 10^7
Engineering notation	8.0491145 × 10^6

Prime Factorization of 80491145

Prime Factorization 7 × 115 × 99989

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80491145	Product of the distinct prime numbers

The prime factorization of 80491145 is 7 × 115 × 99989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 94, 95, 496, 625, 1505, 1787, 86372, 74818, 767740, 374381, 540777, 6493142, 82482678, 67260234, 979653006, 243550804, 8243240788, 8004138928

Basic calculations (n = 80491145)

Multiplication

n×y

n×2	160982290
n×3	241473435
n×4	321964580
n×5	402455725

Division

n÷y

n÷2	40245572.5
n÷3	26830381.666667
n÷3	20122786.25
n÷5	16098229

Exponentiation

n^y

n²	6478824423411025
n³	5.2148799609432E+23
n⁴	4.1975165909387E+31
n⁵	3.3786291656115E+39

Nth Root

^y√n

²√n	8971.6857390348
³√n	431.76692281002
⁴√n	94.718982991979
⁵√n	38.119712899602

Divisors of 80491145

1, 7, 115, 805, 99989, 699923, 11498735, 80491145

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	-80491144	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 80491145 can be divided by 8 positive divisors. The sum of these divisors (counting 80491145) is 1, the average is 0.125.

Base conversion 80491145

Base	System	Value
2	Binary	100110011000011001010001001
3	Ternary	12121110101002112
4	Quaternary	10303003022021
5	Quinary	131101204040
6	Senary	11553112105
8	Octal	463031211
10	Decimal	80491145
12	Duodecimal	22b58635
16	Hexadecimal	4cc3289
20	Vigesimal	15317h5
36	Base36	1bx7d5

Cryptographic Hash Functions

md5	415e2f5ee0b1ea26cf185caada776b2c
sha1	6163e15ac548b0d8d8bc62bf80498d699d468c2f
sha256	967c9e207658efa26caa5f2e99e7a2e27028b9a205563533f3343738aa20e704
sha512	704eac50d58cea93328d748eddcb4ae35ae6d0348277a04ba49bf14b8495dc4629b8dab11351ed1d7bfbff1c273cbd14bba44a68856ef81cf5782eb75db30bed
ripemd-160	d95161988ac014df6501f7e92911f7e5e064de59

80491145 as geometric shapes

Circle

Radius = n

Diameter	160982290
Circumference	505740779.62206
Area	2.0353827212486E+16

Sphere

Radius = n

Volume	2.1844038099536E+24
Surface area	8.1415308849945E+16
Circumference	505740779.62206

Square

Length = n

Perimeter	321964580
Area	6478824423411025
Diagonal	113831668.90994

Cube

Length = n

Surface area	38872946540466150
Volume	5.2148799609432E+23
Space diagonal	139414752.69939

Equilateral Triangle

Length = n

Perimeter	241473435
Area	2.8054132686665E+15
Altitude	69707376.349697

Triangular Pyramid

Length = n

Surface area	2.8054132686665E+15
Volume	6.1457949724279E+22
Height	37943889.636646