81098082 (number)

81098082 is an even 8-digits composite number following 81098081 and preceding 81098083. In scientific notation, it is written as 8.1098082 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 23811840 positive integers (up to 81098082) that are relatively prime to 81098082.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-eight thousand eighty-two

Notation

Scientific notation 8.1098082 × 10^7
Engineering notation 8.1098082 × 10^6

Prime Factorization of 81098082

Prime Factorization 2 × 13 × 9 × 8453 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81098082
Product of the distinct prime numbers

The prime factorization of 81098082 is 2 × 13 × 9 × 8453 × 41. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 63, 78, 237, 950, 1875, 4370, 51195, 20435, 147424, 476443, 111058, 4262038, 42782204, 17585951, 638479517, 143290398, 1101292822, 2847335477

Basic calculations (n = 81098082)

Multiplication

n×y
n×2 162196164
n×3 243294246
n×4 324392328
n×5 405490410

Division

n÷y
n÷2 40549041
n÷3 27032694
n÷3 20274520.5
n÷5 16219616.4

Exponentiation

ny
n2 6576898904078724
n3 5.3337388662869E+23
n4 4.3255599194472E+31
n5 3.5079461304324E+39

Nth Root

y√n
2√n 9005.4473514646
3√n 432.84944104753
4√n 94.897035525166
5√n 38.17702801269

Divisors of 81098082

1, 2, 9, 13, 18, 26, 41, 82, 117, 234, 369, 533, 738, 1066, 4797, 8453, 9594, 16906, 76077, 109889, 152154, 219778, 346573, 693146, 989001, 1978002, 3119157, 4505449, 6238314, 9010898, 40549041, 81098082

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81098081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81098082 can be divided by 32 positive divisors. The sum of these divisors (counting 81098082) is 1, the average is 0.03125.

Base conversion 81098082

Base System Value
2 Binary 100110101010111010101100010
3 Ternary 12122121012122200
4 Quaternary 10311113111202
5 Quinary 131230114312
6 Senary 12014114030
8 Octal 465272542
10 Decimal 81098082
12 Duodecimal 231ab916
16 Hexadecimal 4d57562
20 Vigesimal 156h542
36 Base36 1ca7oi

Cryptographic Hash Functions

md5 0feb6e03c8cb888656db28d673a8d47f
sha1 0d8a61eb5875cb3a771c0bfcaf8661c398b51c9c
sha256 954074f03142d83cf2d928e6335a49acf63b343472930abf25088a3078575f95
sha512 fb41142fc9a8d8b3fc33230b0c103ac378af7c409bc557e2e3400b93ca969d6dc2a630c23d931e456abbeb3e2fc3a6801acb75e832aed3c29977883e1293ee96
ripemd-160 0a4243844adddb33f6ac9096bf85f9ec5a767f37

81098082 as geometric shapes

Circle

Radius = n
Diameter 162196164
Circumference 509554277.26285
Area 2.0661937280456E+16

Sphere

Radius = n
Volume 2.2341913117991E+24
Surface area 8.2647749121826E+16
Circumference 509554277.26285

Square

Length = n
Perimeter 324392328
Area 6576898904078724
Diagonal 114690007.44685

Cube

Length = n
Surface area 39461393424472344
Volume 5.3337388662869E+23
Space diagonal 140465998.42039

Equilateral Triangle

Length = n
Perimeter 243294246
Area 2.8478807645271E+15
Altitude 70232999.210194

Triangular Pyramid

Length = n
Surface area 2.8478807645271E+15
Volume 6.2858715357162E+22
Height 38230002.482282