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

82816987 (number)

82816987 is an odd 8-digits composite number following 82816986 and preceding 82816988. In scientific notation, it is written as 8.2816987 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 75288160 positive integers (up to 82816987) that are relatively prime to 82816987.

Interesting facts

82816987 has 4 divisors, whose sum is 90345816
The reverse of 82816987 is 78961828
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	eighty-two million eight hundred sixteen thousand nine hundred eighty-seven

Notation

Scientific notation	8.2816987 × 10^7
Engineering notation	8.2816987 × 10^6

Prime Factorization of 82816987

Prime Factorization 11 × 7528817

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82816987	Product of the distinct prime numbers

The prime factorization of 82816987 is 11 × 7528817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 45, 71, 360, 909, 3638, 3126, 10026, 41850, 663379, 504147, 3099765, 1389515, 21521052, 38068246, 88772933, 928222507, 3946471644, 3813577012

Basic calculations (n = 82816987)

Multiplication

n×y

n×2	165633974
n×3	248450961
n×4	331267948
n×5	414084935

Division

n÷y

n÷2	41408493.5
n÷3	27605662.333333
n÷3	20704246.75
n÷5	16563397.4

Exponentiation

n^y

n²	6858653335758169
n³	5.6801300414499E+23
n⁴	4.7041125580107E+31
n⁵	3.8958042856331E+39

Nth Root

^y√n

²√n	9100.3838930014
³√n	435.8862225209
⁴√n	95.395932266536
⁵√n	38.337508496485

Divisors of 82816987

1, 11, 7528817, 82816987

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	-82816986	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 82816987 can be divided by 4 positive divisors. The sum of these divisors (counting 82816987) is 1, the average is 0.25.

Base conversion 82816987

Base	System	Value
2	Binary	100111011111010111111011011
3	Ternary	12202211112112211
4	Quaternary	10323322333123
5	Quinary	132200120422
6	Senary	12115015551
8	Octal	473727733
10	Decimal	82816987
12	Duodecimal	2389a5b7
16	Hexadecimal	4efafdb
20	Vigesimal	15hc297
36	Base36	1db1zv

Cryptographic Hash Functions

md5	b28ff471600bfbddabf0630e97207929
sha1	8d2015e9560921c82342fa23d02b0f27bbc0d2ee
sha256	60c82a8212cca8c3c1080d8f1a122ac0b0654a5a0553bf5bbb71f7c51ce30ad7
sha512	257038200e70bbc19eeeb78c6befb3c5f47dab1fe21d06889a1fe3437e3b82e162c719859f1b18a39b736b1e49b4396ccc76d99480b850d0ec36234aa7c0000d
ripemd-160	fb5364a3ca51225f754741fdc70e95b97a12c102

82816987 as geometric shapes

Circle

Radius = n

Diameter	165633974
Circumference	520354475.90328
Area	2.1547094933137E+16

Sphere

Radius = n

Volume	2.3792873079538E+24
Surface area	8.6188379732548E+16
Circumference	520354475.90328

Square

Length = n

Perimeter	331267948
Area	6858653335758169
Diagonal	117120906.21028

Cube

Length = n

Surface area	41151920014549014
Volume	5.6801300414499E+23
Space diagonal	143443229.21377

Equilateral Triangle

Length = n

Perimeter	248450961
Area	2.9698840122587E+15
Altitude	71721614.606886

Triangular Pyramid

Length = n

Surface area	2.9698840122587E+15
Volume	6.6940974505511E+22
Height	39040302.070092