81498980, eighty-one million four hundred ninety-eight thousand nine hundred eighty: 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

81498980 has 48 divisors, whose sum is 184584960
The reverse of 81498980 is 08989418
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	eighty-one million four hundred ninety-eight thousand nine hundred eighty

Notation

Scientific notation	8.1498980 × 10^7
Engineering notation	8.1498980 × 10^6

Prime Factorization of 81498980

Prime Factorization 2 × 2 × 41 × 5 × 19 × 5231

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	40749490	Product of the distinct prime numbers

The prime factorization of 81498980 is 2 × 2 × 41 × 5 × 19 × 5231. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 5, 79, 452, 814, 1783, 6560, 39479, 80693, 155185, 951924, 201585, 6239935, 194858, 12455888, 571189832, 71959800, 4095800488, 8858931540

Basic calculations (n = 81498980)

Multiplication

n×y

n×2	162997960
n×3	244496940
n×4	325995920
n×5	407494900

Division

n÷y

n÷2	40749490
n÷3	27166326.666667
n÷3	20374745
n÷5	16299796

Exponentiation

n^y

n²	6642083741040400
n³	5.4132304996938E+23
n⁴	4.4117276422993E+31
n⁵	3.595513028852E+39

Nth Root

^y√n

²√n	9027.678549882
³√n	433.56151427637
⁴√n	95.014096585096
⁵√n	38.214698250363

Divisors of 81498980

1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 5231, 7790, 10462, 15580, 20924, 26155, 52310, 99389, 104620, 198778, 214471, 397556, 428942, 496945, 857884, 993890, 1072355, 1987780, 2144710, 4074949, 4289420, 8149898, 16299796, 20374745, 40749490, 81498980

48 divisors

τ	Total Divisors	48	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81498979	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.020833333333333	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	48	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81498980 can be divided by 48 positive divisors. The sum of these divisors (counting 81498980) is 1, the average is 0.020833333333333.

Base conversion 81498980

Base	System	Value
2	Binary	100110110111001001101100100
3	Ternary	12200100120120202
4	Quaternary	10312321031210
5	Quinary	131330431410
6	Senary	12030450032
8	Octal	466711544
10	Decimal	81498980
12	Duodecimal	23363918
16	Hexadecimal	4db9364
20	Vigesimal	1597790
36	Base36	1cit0k

Cryptographic Hash Functions

md5	f482f5b0b2aa120ab2821cbda9b5d6e5
sha1	e7e26f4732bef6648ab1e7d9cb97fdf3221b3d43
sha256	45e659c735e00e973c7107a886a2a82c04de8581103550abe17f0ec7617df8a1
sha512	2b7bbfdb6b1006c04c3d2f7851e9d9b97081815bd751aee84e0a3adacd9ba5a9a8f4637bf299b719b70615fa58c465f839ab6304e47dcc17da93b9a9266a30e4
ripemd-160	6934c1ac7d0c9c1fa342b547609089da02526677

81498980 as geometric shapes

Circle

Radius = n

Diameter	162997960
Circumference	512073193.68612
Area	2.0866721485381E+16

Sphere

Radius = n

Volume	2.2674886893368E+24
Surface area	8.3466885941523E+16
Circumference	512073193.68612

Square

Length = n

Perimeter	325995920
Area	6642083741040400
Diagonal	115256962.83557

Cube

Length = n

Surface area	39852502446242400
Volume	5.4132304996938E+23
Space diagonal	141160374.12504

Equilateral Triangle

Length = n

Perimeter	244496940
Area	2.8761066269023E+15
Altitude	70580187.06252

Triangular Pyramid

Length = n

Surface area	2.8761066269023E+15
Volume	6.3795533240988E+22
Height	38418987.611858