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

81220003 (number)

81220003 is an odd 8-digits composite number following 81220002 and preceding 81220004. In scientific notation, it is written as 8.1220003 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 76945248 positive integers (up to 81220003) that are relatively prime to 81220003.

Interesting facts

81220003 has 4 divisors, whose sum is 85494760
The reverse of 81220003 is 30002218
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	eighty-one million two hundred twenty thousand three

Notation

Scientific notation	8.1220003 × 10^7
Engineering notation	8.1220003 × 10^6

Prime Factorization of 81220003

Prime Factorization 19 × 4274737

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81220003	Product of the distinct prime numbers

The prime factorization of 81220003 is 19 × 4274737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 100, 89, 304, 754, 7924, 405, 65148, 3954, 787185, 436052, 1259110, 5757196, 77557079, 20898730, 133399972, 201838171, 541178289, 9276247802

Basic calculations (n = 81220003)

Multiplication

n×y

n×2	162440006
n×3	243660009
n×4	324880012
n×5	406100015

Division

n÷y

n÷2	40610001.5
n÷3	27073334.333333
n÷3	20305000.75
n÷5	16244000.6

Exponentiation

n^y

n²	6596688887320009
n³	5.357830912182E+23
n⁴	4.3516304276091E+31
n⁵	3.534394363853E+39

Nth Root

^y√n

²√n	9012.2141008744
³√n	433.06624441839
⁴√n	94.932681942914
⁵√n	38.188500010063

Divisors of 81220003

1, 19, 4274737, 81220003

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	-81220002	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 81220003 can be divided by 4 positive divisors. The sum of these divisors (counting 81220003) is 1, the average is 0.25.

Base conversion 81220003

Base	System	Value
2	Binary	100110101110101000110100011
3	Ternary	12122211101220021
4	Quaternary	10311311012203
5	Quinary	131243020003
6	Senary	12020454311
8	Octal	465650643
10	Decimal	81220003
12	Duodecimal	2324a397
16	Hexadecimal	4d751a3
20	Vigesimal	157ca03
36	Base36	1cctr7

Cryptographic Hash Functions

md5	dceddc52a82f9ca44c5a984dbaa713d0
sha1	6dd6beeb7948629c20871b0aaec030b99dca7cab
sha256	a554be597ba4e235bcc67c884ade64c17e8ae50a8f8247f1a8557b769bcfcac4
sha512	79a6609dbc412537e66a2c44e828f6ad404a2c01d5d1a9aed9e3f25cd0eb9429a8e601e6adcfa83a27c2821ef57d38c58b61355002c5b65590e5c0b265384b3e
ripemd-160	594f65257ca15e6d31ae91f6f2dfd6761d497b3b

81220003 as geometric shapes

Circle

Radius = n

Diameter	162440006
Circumference	510320329.49868
Area	2.0724109346422E+16

Sphere

Radius = n

Volume	2.244282964385E+24
Surface area	8.2896437385688E+16
Circumference	510320329.49868

Square

Length = n

Perimeter	324880012
Area	6596688887320009
Diagonal	114862429.77858

Cube

Length = n

Surface area	39580133323920054
Volume	5.357830912182E+23
Space diagonal	140677171.7869

Equilateral Triangle

Length = n

Perimeter	243660009
Area	2.8564500786408E+15
Altitude	70338585.893448

Triangular Pyramid

Length = n

Surface area	2.8564500786408E+15
Volume	6.3142642840913E+22
Height	38287476.592861