81799098 (number)

81799098 is an even 8-digits composite number following 81799097 and preceding 81799099. In scientific notation, it is written as 8.1799098 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 27001440 positive integers (up to 81799098) that are relatively prime to 81799098.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1799098 × 10^7
Engineering notation 8.1799098 × 10^6

Prime Factorization of 81799098

Prime Factorization 2 × 3 × 103 × 132361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81799098
Product of the distinct prime numbers

The prime factorization of 81799098 is 2 × 3 × 103 × 132361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81799098)

Multiplication

n×y
n×2 163598196
n×3 245397294
n×4 327196392
n×5 408995490

Division

n÷y
n÷2 40899549
n÷3 27266366
n÷3 20449774.5
n÷5 16359819.6

Exponentiation

ny
n2 6691092433613604
n3 5.4732532570422E+23
n4 4.4770717955161E+31
n5 3.6622043455446E+39

Nth Root

y√n
2√n 9044.2853780716
3√n 434.09305556983
4√n 95.101447823215
5√n 38.242801822787

Divisors of 81799098

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81799097
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81799098 can be divided by 16 positive divisors. The sum of these divisors (counting 81799098) is 1, the average is 0.0625.

Base conversion 81799098

Base System Value
2 Binary 100111000000010011110111010
3 Ternary 12200220211021020
4 Quaternary 10320002132322
5 Quinary 131420032343
6 Senary 12041123310
8 Octal 470023672
10 Decimal 81799098
12 Duodecimal 23489536
16 Hexadecimal 4e027ba
20 Vigesimal 15b4hei
36 Base36 1cp8l6

Cryptographic Hash Functions

md5 7f1364c6024986e810dcca430ba9fd32
sha1 cf2709af651f064edb6c65444104fa166080be7d
sha256 fc697f9be5f4a8b84e643b478dffa908cef4f89af46ae395fc32a2ef276138e6
sha512 d1c79e629bd59dd2d2caf1596d62f80e1b3045bb06b2f8dbb5e8e4ac5fe180cd877cc75881cc947f80875742f1e2c5c48f582e61edce1cc90d2775cd244c0578
ripemd-160 470997ec22470dc0821253dab471dc696aeb4112

81799098 as geometric shapes

Circle

Radius = n
Diameter 163598196
Circumference 513958890.69414
Area 2.1020686833931E+16

Sphere

Radius = n
Volume 2.2926309631413E+24
Surface area 8.4082747335723E+16
Circumference 513958890.69414

Square

Length = n
Perimeter 327196392
Area 6691092433613604
Diagonal 115681393.78149

Cube

Length = n
Surface area 40146554601681624
Volume 5.4732532570422E+23
Space diagonal 141680193.74931

Equilateral Triangle

Length = n
Perimeter 245397294
Area 2.8973280132896E+15
Altitude 70840096.874653

Triangular Pyramid

Length = n
Surface area 2.8973280132896E+15
Volume 6.4502908220098E+22
Height 38560464.593829