81002092 (number)

81002092 is an even 8-digits composite number following 81002091 and preceding 81002093. In scientific notation, it is written as 8.1002092 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 38369376 positive integers (up to 81002092) that are relatively prime to 81002092.

Interesting facts

Basic properties

Name

Name eighty-one million two thousand ninety-two

Notation

Scientific notation 8.1002092 × 10^7
Engineering notation 8.1002092 × 10^6

Prime Factorization of 81002092

Prime Factorization 2 × 2 × 19 × 1065817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40501046
Product of the distinct prime numbers

The prime factorization of 81002092 is 2 × 2 × 19 × 1065817. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 93, 22, 454, 56, 6162, 2277, 1680, 89591, 732388, 918178, 3768705, 5869335, 71682229, 10244108, 292301759, 330920482, 2112988302, 1060963586

Basic calculations (n = 81002092)

Multiplication

n×y
n×2 162004184
n×3 243006276
n×4 324008368
n×5 405010460

Division

n÷y
n÷2 40501046
n÷3 27000697.333333
n÷3 20250523
n÷5 16200418.4

Exponentiation

ny
n2 6561338908376464
n3 5.3148217789949E+23
n4 4.3051168270575E+31
n5 3.4872346929606E+39

Nth Root

y√n
2√n 9000.1162214718
3√n 432.67859598127
4√n 94.868942344014
5√n 38.167986247268

Divisors of 81002092

1, 2, 4, 19, 38, 76, 1065817, 2131634, 4263268, 20250523, 40501046, 81002092

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 -81002091
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 81002092 can be divided by 12 positive divisors. The sum of these divisors (counting 81002092) is 1, the average is 0.083333333333333.

Base conversion 81002092

Base System Value
2 Binary 100110100111111111001101100
3 Ternary 12122102022222111
4 Quaternary 10310333321230
5 Quinary 131214031332
6 Senary 12012053404
8 Octal 464777154
10 Decimal 81002092
12 Duodecimal 23164264
16 Hexadecimal 4d3fe6c
20 Vigesimal 156554c
36 Base36 1c85m4

Cryptographic Hash Functions

md5 28747436338c711be08558b5acff79f4
sha1 e178b77c07241a0f7b240ccd1501854474a58f75
sha256 0765419131d69cd3315ee7d99a5a0a336e73dcedc5a48c8aed3f1a2eabe076ce
sha512 29bd56df156acdb82819bca07721d6d20ad78b90ef82e75819529de9313954a374ec6bcd5456ad92c753540e7d81d99dd96679cabbc30c560c226a5dcc5c8141
ripemd-160 657870dfe630963e4d1397166575d522161b5b80

81002092 as geometric shapes

Circle

Radius = n
Diameter 162004184
Circumference 508951154.30521
Area 2.0613054112268E+16

Sphere

Radius = n
Volume 2.2262673408039E+24
Surface area 8.2452216449073E+16
Circumference 508951154.30521

Square

Length = n
Perimeter 324008368
Area 6561338908376464
Diagonal 114554257.08699

Cube

Length = n
Surface area 39368033450258784
Volume 5.3148217789949E+23
Space diagonal 140299738.86337

Equilateral Triangle

Length = n
Perimeter 243006276
Area 2.8411430887466E+15
Altitude 70149869.431684

Triangular Pyramid

Length = n
Surface area 2.8411430887466E+15
Volume 6.2635775345421E+22
Height 38184752.362331