81359092 (number)

81359092 is an even 8-digits composite number following 81359091 and preceding 81359093. In scientific notation, it is written as 8.1359092 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 40582080 positive integers (up to 81359092) that are relatively prime to 81359092.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1359092 × 10^7
Engineering notation 8.1359092 × 10^6

Prime Factorization of 81359092

Prime Factorization 2 × 2 × 421 × 48313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40679546
Product of the distinct prime numbers

The prime factorization of 81359092 is 2 × 2 × 421 × 48313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 55, 21, 671, 316, 153, 9553, 1378, 34681, 435061, 628388, 4499897, 861728, 50305320, 75560572, 597897166, 492901280, 7460958934, 7824280054

Basic calculations (n = 81359092)

Multiplication

n×y
n×2 162718184
n×3 244077276
n×4 325436368
n×5 406795460

Division

n÷y
n÷2 40679546
n÷3 27119697.333333
n÷3 20339773
n÷5 16271818.4

Exponentiation

ny
n2 6619301851064464
n3 5.3854038827652E+23
n4 4.3815156995505E+31
n5 3.5647613889918E+39

Nth Root

y√n
2√n 9019.9274941653
3√n 433.31331163246
4√n 94.973298848494
5√n 38.201570597052

Divisors of 81359092

1, 2, 4, 421, 842, 1684, 48313, 96626, 193252, 20339773, 40679546, 81359092

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81359091
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81359092 can be divided by 12 positive divisors. The sum of these divisors (counting 81359092) is 1, the average is 0.083333333333333.

Base conversion 81359092

Base System Value
2 Binary 100110110010111000011110100
3 Ternary 12200002110200201
4 Quaternary 10312113003310
5 Quinary 131311442332
6 Senary 12023450244
8 Octal 466270364
10 Decimal 81359092
12 Duodecimal 232b6984
16 Hexadecimal 4d970f4
20 Vigesimal 1589hec
36 Base36 1cft2s

Cryptographic Hash Functions

md5 040e7406a8a4777ce79f55f3f4c47f59
sha1 eddf5b1f6940c4a2772646ab01fcad4960ea25a4
sha256 dcf05b34f569d57d74c36a56938bfcca3f3613b3b18222408b96e4b61acb9c3f
sha512 d0881962f1ea4c1cfa0253e2cb7d77a72b32767b7c4974ae3496a20f2a7fa7742dd9c2340e25e086f480b7e94c709ca2174f55a86a72eac91fa0ffdc42f3cd30
ripemd-160 2a929f87f437442e0179a7252034c5c14a1aaf76

81359092 as geometric shapes

Circle

Radius = n
Diameter 162718184
Circumference 511194251.45987
Area 2.0795150067197E+16

Sphere

Radius = n
Volume 2.2558327032946E+24
Surface area 8.318060026879E+16
Circumference 511194251.45987

Square

Length = n
Perimeter 325436368
Area 6619301851064464
Diagonal 115059131.32876

Cube

Length = n
Surface area 39715811106386784
Volume 5.3854038827652E+23
Space diagonal 140918081.00167

Equilateral Triangle

Length = n
Perimeter 244077276
Area 2.8662417791696E+15
Altitude 70459040.500835

Triangular Pyramid

Length = n
Surface area 2.8662417791696E+15
Volume 6.3467593415528E+22
Height 38353043.776253