81016622 (number)

81016622 is an even 8-digits composite number following 81016621 and preceding 81016623. In scientific notation, it is written as 8.1016622 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 40477312 positive integers (up to 81016622) that are relatively prime to 81016622.

Interesting facts

Basic properties

Name

Name eighty-one million sixteen thousand six hundred twenty-two

Notation

Scientific notation 8.1016622 × 10^7
Engineering notation 8.1016622 × 10^6

Prime Factorization of 81016622

Prime Factorization 2 × 1367 × 29633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81016622
Product of the distinct prime numbers

The prime factorization of 81016622 is 2 × 1367 × 29633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81016622)

Multiplication

n×y
n×2 162033244
n×3 243049866
n×4 324066488
n×5 405083110

Division

n÷y
n÷2 40508311
n÷3 27005540.666667
n÷3 20254155.5
n÷5 16203324.4

Exponentiation

ny
n2 6563693040290884
n3 5.3176823796928E+23
n4 4.3082066327163E+31
n5 3.4903634826067E+39

Nth Root

y√n
2√n 9000.9233970743
3√n 432.70446545359
4√n 94.873196410126
5√n 38.169355449072

Divisors of 81016622

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 -81016621
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 81016622 can be divided by 8 positive divisors. The sum of these divisors (counting 81016622) is 1, the average is 0.125.

Base conversion 81016622

Base System Value
2 Binary 100110101000011011100101110
3 Ternary 12122110001220122
4 Quaternary 10311003130232
5 Quinary 131220012442
6 Senary 12012244542
8 Octal 465033456
10 Decimal 81016622
12 Duodecimal 23170752
16 Hexadecimal 4d4372e
20 Vigesimal 15671b2
36 Base36 1c8gtq

Cryptographic Hash Functions

md5 7fc025db5696f9d951c7f9a56f0c754b
sha1 4c510283fea2cdfe8621aef87bd4863aa188af4e
sha256 e2350bfdf124d404d489aa0e0ce07c8e35f06dceadd7af2010a1e95919a9b110
sha512 dd3574da22820b96ed7c584bdab82805a9ecf17bf2c68e9197273b2eeb40ae866958dbe083c7bdc741b3ba55302d64d5c0f76cb1009450151cd70014eb0b0963
ripemd-160 4d8e20442d6abbfe04bca3fce876270f78bbf940

81016622 as geometric shapes

Circle

Radius = n
Diameter 162033244
Circumference 509042448.98772
Area 2.0620449835796E+16

Sphere

Radius = n
Volume 2.2274655864222E+24
Surface area 8.2481799343185E+16
Circumference 509042448.98772

Square

Length = n
Perimeter 324066488
Area 6563693040290884
Diagonal 114574805.61005

Cube

Length = n
Surface area 39382158241745304
Volume 5.3176823796928E+23
Space diagonal 140324905.5616

Equilateral Triangle

Length = n
Perimeter 243049866
Area 2.8421624577675E+15
Altitude 70162452.780801

Triangular Pyramid

Length = n
Surface area 2.8421624577675E+15
Volume 6.266948784795E+22
Height 38191601.870018