81359098 (number)

81359098 is an even 8-digits composite number following 81359097 and preceding 81359099. In scientific notation, it is written as 8.1359098 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 40034592 positive integers (up to 81359098) that are relatively prime to 81359098.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred fifty-nine thousand ninety-eight

Notation

Scientific notation 8.1359098 × 10^7
Engineering notation 8.1359098 × 10^6

Prime Factorization of 81359098

Prime Factorization 2 × 79 × 1259 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81359098
Product of the distinct prime numbers

The prime factorization of 81359098 is 2 × 79 × 1259 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 80, 53, 578, 817, 4387, 9043, 79987, 85803, 5184, 349217, 9307203, 7158771, 90947722, 60684373, 840230398, 583058060, 1017133955, 4410268209

Basic calculations (n = 81359098)

Multiplication

n×y
n×2 162718196
n×3 244077294
n×4 325436392
n×5 406795490

Division

n÷y
n÷2 40679549
n÷3 27119699.333333
n÷3 20339774.5
n÷5 16271819.6

Exponentiation

ny
n2 6619302827373604
n3 5.3854050742397E+23
n4 4.3815169920476E+31
n5 3.5647627034467E+39

Nth Root

y√n
2√n 9019.9278267623
3√n 433.31332228433
4√n 94.973300599496
5√n 38.201571160503

Divisors of 81359098

1, 2, 79, 158, 409, 818, 1259, 2518, 32311, 64622, 99461, 198922, 514931, 1029862, 40679549, 81359098

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 -81359097
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 81359098 can be divided by 16 positive divisors. The sum of these divisors (counting 81359098) is 1, the average is 0.0625.

Base conversion 81359098

Base System Value
2 Binary 100110110010111000011111010
3 Ternary 12200002110200221
4 Quaternary 10312113003322
5 Quinary 131311442343
6 Senary 12023450254
8 Octal 466270372
10 Decimal 81359098
12 Duodecimal 232b698a
16 Hexadecimal 4d970fa
20 Vigesimal 1589hei
36 Base36 1cft2y

Cryptographic Hash Functions

md5 1fc8f414624ba1205ca868c5661c4e7c
sha1 5054cdcb57a9e0c8c50f735f1d80b8605e39630f
sha256 3726e92f3f97fcb3e0ddb062b3e82f465cb754851da92d32801482f061db2be3
sha512 a2bde1fae41f0004af9ad30125be9a02cb61b06a95273e819ff3ed8b38672934b1ff31ab069094afa756fb0613d23f288259449cd93866ee653b6b145624e88d
ripemd-160 b234d2be41ed0ce949a2fb00de6e0442679aa715

81359098 as geometric shapes

Circle

Radius = n
Diameter 162718196
Circumference 511194289.15898
Area 2.0795153134363E+16

Sphere

Radius = n
Volume 2.2558332023782E+24
Surface area 8.3180612537452E+16
Circumference 511194289.15898

Square

Length = n
Perimeter 325436392
Area 6619302827373604
Diagonal 115059139.81404

Cube

Length = n
Surface area 39715816964241624
Volume 5.3854050742397E+23
Space diagonal 140918091.39398

Equilateral Triangle

Length = n
Perimeter 244077294
Area 2.8662422019239E+15
Altitude 70459045.696988

Triangular Pyramid

Length = n
Surface area 2.8662422019239E+15
Volume 6.3467607457188E+22
Height 38353046.604681