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

8077981 (number)

8077981 is an odd 7-digits composite number following 8077980 and preceding 8077982. In scientific notation, it is written as 8.077981 × 10^6. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 7999452 positive integers (up to 8077981) that are relatively prime to 8077981.

Interesting facts

8077981 has 4 divisors, whose sum is 8156512
The reverse of 8077981 is 1897708
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4

Name

Name	eight million seventy-seven thousand nine hundred eighty-one

Notation

Scientific notation	8.077981 × 10^6
Engineering notation	8.077981 × 10^6

Prime Factorization of 8077981

Prime Factorization 103 × 78427

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	8077981	Product of the distinct prime numbers

The prime factorization of 8077981 is 103 × 78427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 72, 10, 67, 393, 2532, 8203, 44831, 37736, 853574, 904553, 3702824, 7227790, 4406858, 17437862, 472077022, 746936124, 4813512735, 2126737587

Basic calculations (n = 8077981)

Multiplication

n×y

n×2	16155962
n×3	24233943
n×4	32311924
n×5	40389905

Division

n÷y

n÷2	4038990.5
n÷3	2692660.3333333
n÷3	2019495.25
n÷5	1615596.2

Exponentiation

n^y

n²	65253777036361
n³	5.2711877107796E+20
n⁴	4.2580554175111E+27
n⁵	3.4396490759602E+34

Nth Root

^y√n

²√n	2842.1789176616
³√n	200.64774155628
⁴√n	53.312089788917
⁵√n	24.069139580566

Divisors of 8077981

1, 103, 78427, 8077981

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	-8077980	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 8077981 can be divided by 4 positive divisors. The sum of these divisors (counting 8077981) is 1, the average is 0.25.

Base conversion 8077981

Base	System	Value
2	Binary	11110110100001010011101
3	Ternary	120012101220111
4	Quaternary	132310022131
5	Quinary	4031443411
6	Senary	445050021
8	Octal	36641235
10	Decimal	8077981
12	Duodecimal	2856911
16	Hexadecimal	7b429d
20	Vigesimal	2a9ej1
36	Base36	4t50d

Cryptographic Hash Functions

md5	392404bcc34a5a4aa1747fbe49367e8b
sha1	47b4f007c115b07d6b8af6f039d40bad0b078afc
sha256	0661b97021fa853e3527c3b693fdf1e4a6fe939adc9839d294c918bbc5f684a4
sha512	cc90164ca01905cb7a7c99664308330695d98e926ab4e30d2048849a97ed241c84b55aa43a10ac826df93974483f060a89c3548bde078a602be5367af2623023
ripemd-160	2f12a2388cd77f6764c12fbfb47a7ed75320ea30

8077981 as geometric shapes

Circle

Radius = n

Diameter	16155962
Circumference	50755451.530876
Area	2.0500078655642E+14

Sphere

Radius = n

Volume	2.2079899450504E+21
Surface area	8.2000314622567E+14
Circumference	50755451.530876

Square

Length = n

Perimeter	32311924
Area	65253777036361
Diagonal	11423990.286792

Cube

Length = n

Surface area	391522662218166
Volume	5.2711877107796E+20
Space diagonal	13991473.514576

Equilateral Triangle

Length = n

Perimeter	24233943
Area	28255714303187
Altitude	6995736.757288

Triangular Pyramid

Length = n

Surface area	28255714303187
Volume	6.2121542919991E+19
Height	3807996.7622641