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

81620003 (number)

81620003 is an odd 8-digits composite number following 81620002 and preceding 81620004. In scientific notation, it is written as 8.1620003 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 80401728 positive integers (up to 81620003) that are relatively prime to 81620003.

Interesting facts

81620003 has 4 divisors, whose sum is 82838280
The reverse of 81620003 is 30002618
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	eighty-one million six hundred twenty thousand three

Notation

Scientific notation	8.1620003 × 10^7
Engineering notation	8.1620003 × 10^6

Prime Factorization of 81620003

Prime Factorization 67 × 1218209

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81620003	Product of the distinct prime numbers

The prime factorization of 81620003 is 67 × 1218209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 20, 71, 992, 576, 6714, 6718, 61043, 21525, 379215, 317334, 1435740, 7937912, 82919395, 98875378, 418772455, 499190202, 4292827350, 5229676810

Basic calculations (n = 81620003)

Multiplication

n×y

n×2	163240006
n×3	244860009
n×4	326480012
n×5	408100015

Division

n÷y

n÷2	40810001.5
n÷3	27206667.666667
n÷3	20405000.75
n÷5	16324000.6

Exponentiation

n^y

n²	6661824889720009
n³	5.4373816748442E+23
n⁴	4.4379910861293E+31
n⁵	3.6222884576385E+39

Nth Root

^y√n

²√n	9034.3789493246
³√n	433.77601579154
⁴√n	95.049350073131
⁵√n	38.226041000355

Divisors of 81620003

1, 67, 1218209, 81620003

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	-81620002	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 81620003 can be divided by 4 positive divisors. The sum of these divisors (counting 81620003) is 1, the average is 0.25.

Base conversion 81620003

Base	System	Value
2	Binary	100110111010110110000100011
3	Ternary	12200120201121002
4	Quaternary	10313112300203
5	Quinary	131343320003
6	Senary	12033222215
8	Octal	467266043
10	Decimal	81620003
12	Duodecimal	2340196b
16	Hexadecimal	4dd6c23
20	Vigesimal	15a2a03
36	Base36	1cleeb

Cryptographic Hash Functions

md5	6d808a65b09e3beac55f7826776214cb
sha1	0e8725cb9d4201b6e408f029abc3fd4879684efc
sha256	fd34969c71d98cae3f278cfbea5a9ff4e05b912a658fafb2eeba124597a26fcc
sha512	7f2397777fdf980ff0befd5ad85de588ddee6dc63f96163e4a03aa8b53202fa48ccf572f96be56859d08d179c18a02b4edd1ea2803e3e5bca417173c2918edf8
ripemd-160	02a50001cc1023af6bfcd2e0aa6e398f07ca9268

81620003 as geometric shapes

Circle

Radius = n

Diameter	163240006
Circumference	512833603.62155
Area	2.0928740133046E+16

Sphere

Radius = n

Volume	2.2776051099272E+24
Surface area	8.3714960532184E+16
Circumference	512833603.62155

Square

Length = n

Perimeter	326480012
Area	6661824889720009
Diagonal	115428115.20353

Cube

Length = n

Surface area	39970949338320054
Volume	5.4373816748442E+23
Space diagonal	141369992.10992

Equilateral Triangle

Length = n

Perimeter	244860009
Area	2.8846547950305E+15
Altitude	70684996.054962

Triangular Pyramid

Length = n

Surface area	2.8846547950305E+15
Volume	6.4080157569697E+22
Height	38476038.401178