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

80491387 (number)

80491387 is an odd 8-digits prime number following 80491386 and preceding 80491388. In scientific notation, it is written as 8.0491387 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 80491386 positive integers (up to 80491387) that are relatively prime to 80491387.

Interesting facts

80491387 has 2 divisors, whose sum is 80491388
The reverse of 80491387 is 78319408
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	8.0491387 × 10^7
Engineering notation	8.0491387 × 10^6

Prime Factorization of 80491387

Prime Factorization 80491387

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	80491387	Product of the distinct prime numbers

The prime factorization of 80491387 is 80491387. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 5, 86, 62, 564, 45, 8849, 3245, 65598, 76588, 728384, 374941, 8062726, 512331, 39866587, 73751345, 827784563, 334957551, 2628377124, 206571294

Basic calculations (n = 80491387)

Multiplication

n×y

n×2	160982774
n×3	241474161
n×4	321965548
n×5	402456935

Division

n÷y

n÷2	40245693.5
n÷3	26830462.333333
n÷3	20122846.75
n÷5	16098277.4

Exponentiation

n^y

n²	6478863381183769
n³	5.2149269973499E+23
n⁴	4.1975670712044E+31
n⁵	3.3786799558677E+39

Nth Root

^y√n

²√n	8971.6992258992
³√n	431.76735551804
⁴√n	94.719054186046
⁵√n	38.119735821278

Divisors of 80491387

1, 80491387

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	80491388	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40245694	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8971.69928163	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999751526	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80491387 can be divided by 2 positive divisors. The sum of these divisors (counting 80491387) is 80491388, the average is 40245694.

Base conversion 80491387

Base	System	Value
2	Binary	100110011000011001101111011
3	Ternary	12121110101102111
4	Quaternary	10303003031323
5	Quinary	131101211022
6	Senary	11553113151
8	Octal	463031573
10	Decimal	80491387
12	Duodecimal	22b587b7
16	Hexadecimal	4cc337b
20	Vigesimal	1531897
36	Base36	1bx7jv

Cryptographic Hash Functions

md5	6a600b1326ccfaa9de90f63808535818
sha1	e4a29e5e6380160bc20dc041fd71ae5fffc904c1
sha256	999f74a1eac5147ba30b031a9b8573bca2b65d114a759ba61b5e2e978ec4e537
sha512	97d759b8d0b7ceebd1f855fba8342f1dc577910c80f36ab00ab059633d7a14215e130f2f54229b7245675b2732bf32b30d0ae1bb0366bc7eec04d60c5266f16b
ripemd-160	851deee953768e5110c70d505c43fdcbe4b3f16d

80491387 as geometric shapes

Circle

Radius = n

Diameter	160982774
Circumference	505742300.15291
Area	2.0353949601939E+16

Sphere

Radius = n

Volume	2.1844235125175E+24
Surface area	8.1415798407755E+16
Circumference	505742300.15291

Square

Length = n

Perimeter	321965548
Area	6478863381183769
Diagonal	113832011.14962

Cube

Length = n

Surface area	38873180287102614
Volume	5.2149269973499E+23
Space diagonal	139415171.85569

Equilateral Triangle

Length = n

Perimeter	241474161
Area	2.8054301378769E+15
Altitude	69707585.927845

Triangular Pyramid

Length = n

Surface area	2.8054301378769E+15
Volume	6.1458504053649E+22
Height	37944003.71654