81002022 (number)

81002022 is an even 8-digits composite number following 81002021 and preceding 81002023. In scientific notation, it is written as 8.1002022 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 26557920 positive integers (up to 81002022) that are relatively prime to 81002022.

Interesting facts

Basic properties

Name

Name eighty-one million two thousand twenty-two

Notation

Scientific notation 8.1002022 × 10^7
Engineering notation 8.1002022 × 10^6

Prime Factorization of 81002022

Prime Factorization 2 × 3 × 61 × 221317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81002022
Product of the distinct prime numbers

The prime factorization of 81002022 is 2 × 3 × 61 × 221317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 3, 69, 990, 62, 6272, 5293, 92387, 55049, 589793, 838000, 3297204, 1415139, 95095444, 79746822, 340637038, 281974906, 6244127382, 8348937973

Basic calculations (n = 81002022)

Multiplication

n×y
n×2 162004044
n×3 243006066
n×4 324008088
n×5 405010110

Division

n÷y
n÷2 40501011
n÷3 27000674
n÷3 20250505.5
n÷5 16200404.4

Exponentiation

ny
n2 6561327568088484
n3 5.3148080001951E+23
n4 4.3051019455758E+31
n5 3.4872196250777E+39

Nth Root

y√n
2√n 9000.1123326323
3√n 432.67847134453
4√n 94.86892184816
5√n 38.1679796505

Divisors of 81002022

1, 2, 3, 6, 61, 122, 183, 366, 221317, 442634, 663951, 1327902, 13500337, 27000674, 40501011, 81002022

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 -81002021
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 81002022 can be divided by 16 positive divisors. The sum of these divisors (counting 81002022) is 1, the average is 0.0625.

Base conversion 81002022

Base System Value
2 Binary 100110100111111111000100110
3 Ternary 12122102022212220
4 Quaternary 10310333320212
5 Quinary 131214031042
6 Senary 12012053210
8 Octal 464777046
10 Decimal 81002022
12 Duodecimal 23164206
16 Hexadecimal 4d3fe26
20 Vigesimal 1565512
36 Base36 1c85k6

Cryptographic Hash Functions

md5 20a8c601368fe456f53779cce5e6d419
sha1 7ea603c5f410f795606f38abdec3214334526823
sha256 2f7e633789120acc2b0be6c5104bf3ac0850514dacc3cc8b4945ecdc9b2af699
sha512 5000e838e5dcfbaa73e9021194a88349fca491c395d0719e8f662a4ed02dc9d1ca38a6b1107208ee31c58921f2c457bbeb99a64897b7d7339bf4e9f456e2932c
ripemd-160 a6169d1ebc8b84735c56d81c43bf8d5310f5f7fe

81002022 as geometric shapes

Circle

Radius = n
Diameter 162004044
Circumference 508950714.48224
Area 2.0613018485703E+16

Sphere

Radius = n
Volume 2.2262615691538E+24
Surface area 8.2452073942812E+16
Circumference 508950714.48224

Square

Length = n
Perimeter 324008088
Area 6561327568088484
Diagonal 114554158.09204

Cube

Length = n
Surface area 39367965408530904
Volume 5.3148080001951E+23
Space diagonal 140299617.61981

Equilateral Triangle

Length = n
Perimeter 243006066
Area 2.8411381782579E+15
Altitude 70149808.809906

Triangular Pyramid

Length = n
Surface area 2.8411381782579E+15
Volume 6.2635612960708E+22
Height 38184719.364015