81093338 (number)

81093338 is an even 8-digits composite number following 81093337 and preceding 81093339. In scientific notation, it is written as 8.1093338 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 39148480 positive integers (up to 81093338) that are relatively prime to 81093338.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-three thousand three hundred thirty-eight

Notation

Scientific notation 8.1093338 × 10^7
Engineering notation 8.1093338 × 10^6

Prime Factorization of 81093338

Prime Factorization 2 × 29 × 1398161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81093338
Product of the distinct prime numbers

The prime factorization of 81093338 is 2 × 29 × 1398161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81093338)

Multiplication

n×y
n×2 162186676
n×3 243280014
n×4 324373352
n×5 405466690

Division

n÷y
n÷2 40546669
n÷3 27031112.666667
n÷3 20273334.5
n÷5 16218667.6

Exponentiation

ny
n2 6576129467982244
n3 5.3328028967884E+23
n4 4.3245478779664E+31
n5 3.5069202276512E+39

Nth Root

y√n
2√n 9005.1839514804
3√n 432.84100074192
4√n 94.895647695141
5√n 38.1765813534

Divisors of 81093338

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 -81093337
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 81093338 can be divided by 8 positive divisors. The sum of these divisors (counting 81093338) is 1, the average is 0.125.

Base conversion 81093338

Base System Value
2 Binary 100110101010110001011011010
3 Ternary 12122120222010222
4 Quaternary 10311112023122
5 Quinary 131224441323
6 Senary 12014040042
8 Octal 465261332
10 Decimal 81093338
12 Duodecimal 231a9022
16 Hexadecimal 4d562da
20 Vigesimal 156gd6i
36 Base36 1ca40q

Cryptographic Hash Functions

md5 08489455e60472ca4b14ed1f05e0ecd2
sha1 a0c7c9b772429552e9213fd35c4dcef24a1c389d
sha256 550a2d86398dfc400e087c1b8484d5480f4d03226a30e7e9b392f88d4603c626
sha512 d0d349c1442d2fbda8420aa79a67d44b708ac6c8ac24ef065de0a664ac2459f098bf6ed3bb4df08a4f4c6d608ec1b7d4b858212d070e2f1832db0113402a912c
ripemd-160 46461dbe47415bbafff1da2e7b9b1e91cc2f75ef

81093338 as geometric shapes

Circle

Radius = n
Diameter 162186676
Circumference 509524469.83175
Area 2.0659520025668E+16

Sphere

Radius = n
Volume 2.2337992538124E+24
Surface area 8.2638080102673E+16
Circumference 509524469.83175

Square

Length = n
Perimeter 324373352
Area 6576129467982244
Diagonal 114683298.41771

Cube

Length = n
Surface area 39456776807893464
Volume 5.3328028967884E+23
Space diagonal 140457781.57136

Equilateral Triangle

Length = n
Perimeter 243280014
Area 2.847547588924E+15
Altitude 70228890.785678

Triangular Pyramid

Length = n
Surface area 2.847547588924E+15
Volume 6.284768485084E+22
Height 38227766.139235