81738998, eighty-one million seven hundred thirty-eight thousand nine hundred ninety-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

81738998 has 8 divisors, whose sum is 133754760
The reverse of 81738998 is 89983718
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8

Name

Name	eighty-one million seven hundred thirty-eight thousand nine hundred ninety-eight

Notation

Scientific notation	8.1738998 × 10^7
Engineering notation	8.1738998 × 10^6

Prime Factorization of 81738998

Prime Factorization 2 × 11 × 3715409

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81738998	Product of the distinct prime numbers

The prime factorization of 81738998 is 2 × 11 × 3715409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 47, 26, 649, 403, 3466, 9775, 97285, 40007, 192256, 127000, 9041144, 1284576, 34002721, 56661392, 183384714, 792940985, 715153771, 9138082972

Basic calculations (n = 81738998)

Multiplication

n×y

n×2	163477996
n×3	245216994
n×4	326955992
n×5	408694990

Division

n÷y

n÷2	40869499
n÷3	27246332.666667
n÷3	20434749.5
n÷5	16347799.6

Exponentiation

n^y

n²	6681263794044004
n³	5.4611980789884E+23
n⁴	4.4639285885603E+31
n⁵	3.6487704997248E+39

Nth Root

^y√n

²√n	9040.9622275508
³√n	433.98671623637
⁴√n	95.083974609556
⁵√n	38.237180567247

Divisors of 81738998

1, 2, 11, 22, 3715409, 7430818, 40869499, 81738998

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	-81738997	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 81738998 can be divided by 8 positive divisors. The sum of these divisors (counting 81738998) is 1, the average is 0.125.

Base conversion 81738998

Base	System	Value
2	Binary	100110111110011110011110110
3	Ternary	12200210202211022
4	Quaternary	10313303303312
5	Quinary	131411121443
6	Senary	12035541142
8	Octal	467636366
10	Decimal	81738998
12	Duodecimal	2345a7b2
16	Hexadecimal	4df3cf6
20	Vigesimal	15ah79i
36	Base36	1cny7q

Cryptographic Hash Functions

md5	7ebb90dd3c50dacb77860953184db3b7
sha1	e424f1657ba6d457066c432b89606cc38a608f5d
sha256	1f37290b086b147b8053fdd2459a8c0f4992e5440b68b4f463d71e594f36be57
sha512	2174c3ba26be9def5aa8266c7c33a0ff22610007a65c7b4b28c0a93381b8113109eb1adcd6ebc2e30298854555022f7671e5d2d93b72f3cb8315fa532b9c4458
ripemd-160	b74fc861ab51390b82f4c87af323f5982b2bd0a1

81738998 as geometric shapes

Circle

Radius = n

Diameter	163477996
Circumference	513581271.25718
Area	2.0989809252064E+16

Sphere

Radius = n

Volume	2.2875813019665E+24
Surface area	8.3959237008256E+16
Circumference	513581271.25718

Square

Length = n

Perimeter	326955992
Area	6681263794044004
Diagonal	115596399.54639

Cube

Length = n

Surface area	40087582764264024
Volume	5.4611980789884E+23
Space diagonal	141576097.49577

Equilateral Triangle

Length = n

Perimeter	245216994
Area	2.8930720875137E+15
Altitude	70788048.747885

Triangular Pyramid

Length = n

Surface area	2.8930720875137E+15
Volume	6.436083658426E+22
Height	38532133.182129