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

81932009 (number)

81932009 is an odd 8-digits composite number following 81932008 and preceding 81932010. In scientific notation, it is written as 8.1932009 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 77522400 positive integers (up to 81932009) that are relatively prime to 81932009.

Interesting facts

81932009 has 8 divisors, whose sum is 86352480
The reverse of 81932009 is 90023918
Previous prime number is 971

Basic properties

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

Name

Name	eighty-one million nine hundred thirty-two thousand nine

Notation

Scientific notation	8.1932009 × 10^7
Engineering notation	8.1932009 × 10^6

Prime Factorization of 81932009

Prime Factorization 19 × 971 × 4441

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81932009	Product of the distinct prime numbers

The prime factorization of 81932009 is 19 × 971 × 4441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 95, 41, 122, 640, 2898, 4297, 80462, 71948, 221039, 950072, 9954780, 4911978, 28964642, 85246128, 894950678, 25827073, 4404827291, 6702253371

Basic calculations (n = 81932009)

Multiplication

n×y

n×2	163864018
n×3	245796027
n×4	327728036
n×5	409660045

Division

n÷y

n÷2	40966004.5
n÷3	27310669.666667
n÷3	20483002.25
n÷5	16386401.8

Exponentiation

n^y

n²	6712854098776081
n³	5.4999762243661E+23
n⁴	4.5062410151455E+31
n⁵	3.6920537940907E+39

Nth Root

^y√n

²√n	9051.6301846684
³√n	434.32803991067
⁴√n	95.140055626788
⁵√n	38.255221491971

Divisors of 81932009

1, 19, 971, 4441, 18449, 84379, 4312211, 81932009

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	-81932008	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 81932009 can be divided by 8 positive divisors. The sum of these divisors (counting 81932009) is 1, the average is 0.125.

Base conversion 81932009

Base	System	Value
2	Binary	100111000100010111011101001
3	Ternary	12201011120120212
4	Quaternary	10320202323221
5	Quinary	131433311014
6	Senary	12044030505
8	Octal	470427351
10	Decimal	81932009
12	Duodecimal	23532435
16	Hexadecimal	4e22ee9
20	Vigesimal	15c1a09
36	Base36	1cs355

Cryptographic Hash Functions

md5	edafb19f2964ff03521cb5b5084797f5
sha1	75ab4aa886080caba5ab6f5e8a27423827c97ac3
sha256	6a413d71dd737b17deb41b4203a604a07d7f18efd90934c096ddc2c66265d190
sha512	fcb198f521a03fa727590149ae80930930389be342e7c118850f6dc27a93c9f7c8e545f43e7f93a8aa13fbe3970118c63e97ce28f7f91fb60346131969a6e5ec
ripemd-160	72ad1b3072079d1cd45f185956a4193f135a6e35

81932009 as geometric shapes

Circle

Radius = n

Diameter	163864018
Circumference	514793995.13651
Area	2.1089053121335E+16

Sphere

Radius = n

Volume	2.3038246535183E+24
Surface area	8.435621248534E+16
Circumference	514793995.13651

Square

Length = n

Perimeter	327728036
Area	6712854098776081
Diagonal	115869358.32027

Cube

Length = n

Surface area	40277124592656486
Volume	5.4999762243661E+23
Space diagonal	141910402.35419

Equilateral Triangle

Length = n

Perimeter	245796027
Area	2.9067510907193E+15
Altitude	70955201.177095

Triangular Pyramid

Length = n

Surface area	2.9067510907193E+15
Volume	6.4817841410234E+22
Height	38623119.440091