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

81012017 (number)

81012017 is an odd 8-digits prime number following 81012016 and preceding 81012018. In scientific notation, it is written as 8.1012017 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 81012016 positive integers (up to 81012017) that are relatively prime to 81012017.

Interesting facts

81012017 has 2 divisors, whose sum is 81012018
The reverse of 81012017 is 71021018
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	eighty-one million twelve thousand seventeen

Notation

Scientific notation	8.1012017 × 10^7
Engineering notation	8.1012017 × 10^6

Prime Factorization of 81012017

Prime Factorization 81012017

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81012017	Product of the distinct prime numbers

The prime factorization of 81012017 is 81012017. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 10, 91, 39, 106, 471, 4465, 9169, 51205, 9698, 329193, 670205, 6704365, 321735, 33070684, 27231611, 102607925, 954785353, 6718177504, 5863510165

Basic calculations (n = 81012017)

Multiplication

n×y

n×2	162024034
n×3	243036051
n×4	324048068
n×5	405060085

Division

n÷y

n÷2	40506008.5
n÷3	27004005.666667
n÷3	20253004.25
n÷5	16202403.4

Exponentiation

n^y

n²	6562946898408289
n³	5.3167756570395E+23
n⁴	4.3072271991327E+31
n⁵	3.48937163079E+39

Nth Root

^y√n

²√n	9000.6675863516
³√n	432.69626696391
⁴√n	94.871848228816
⁵√n	38.168921528541

Divisors of 81012017

1, 81012017

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81012018	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40506009	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9000.667641903	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999753123	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81012017 can be divided by 2 positive divisors. The sum of these divisors (counting 81012017) is 81012018, the average is 40506009.

Base conversion 81012017

Base	System	Value
2	Binary	100110101000010010100110001
3	Ternary	12122102211121002
4	Quaternary	10311002110301
5	Quinary	131214341032
6	Senary	12012211345
8	Octal	465022461
10	Decimal	81012017
12	Duodecimal	23169b55
16	Hexadecimal	4d42531
20	Vigesimal	1566a0h
36	Base36	1c8d9t

Cryptographic Hash Functions

md5	ba440908f056c87b271b07bd3ee22409
sha1	da27ad88f8bbac0e0acf4ba029c14002b00f0753
sha256	8c698fc0c847d46a3cec8f82c5b6a9a2a7788637918c54e223d4bf28775760fb
sha512	3466688e53fa28421d38e1648ec95477c0c273a0b9088d85ecb420c9b0bda178caa7255e5fab0c1f64c8d76f1d27ffb44df03532ba43ffe95aaf56381eacfec6
ripemd-160	6b2d58fb08d02b5514de69751def43b9b189bf1a

81012017 as geometric shapes

Circle

Radius = n

Diameter	162024034
Circumference	509013514.91938
Area	2.0618105761939E+16

Sphere

Radius = n

Volume	2.2270857793254E+24
Surface area	8.2472423047758E+16
Circumference	509013514.91938

Square

Length = n

Perimeter	324048068
Area	6562946898408289
Diagonal	114568293.1566

Cube

Length = n

Surface area	39377681390449734
Volume	5.3167756570395E+23
Space diagonal	140316929.46763

Equilateral Triangle

Length = n

Perimeter	243036051
Area	2.8418393688549E+15
Altitude	70158464.733817

Triangular Pyramid

Length = n

Surface area	2.8418393688549E+15
Volume	6.2658802019003E+22
Height	38189431.0522