81042010 (number)

81042010 is an even 8-digits composite number following 81042009 and preceding 81042011. In scientific notation, it is written as 8.1042010 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors. There are 27716352 positive integers (up to 81042010) that are relatively prime to 81042010.

Interesting facts

Basic properties

Name

Name eighty-one million forty-two thousand ten

Notation

Scientific notation 8.1042010 × 10^7
Engineering notation 8.1042010 × 10^6

Prime Factorization of 81042010

Prime Factorization 2 × 5 × 7 × 479 × 2417

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81042010
Product of the distinct prime numbers

The prime factorization of 81042010 is 2 × 5 × 7 × 479 × 2417. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 21, 31, 908, 825, 1447, 9496, 32030, 67495, 628341, 940786, 8533417, 1508806, 90471086, 95846215, 927523286, 950025953, 1443024679, 7144958761

Basic calculations (n = 81042010)

Multiplication

n×y
n×2 162084020
n×3 243126030
n×4 324168040
n×5 405210050

Division

n÷y
n÷2 40521005
n÷3 27014003.333333
n÷3 20260502.5
n÷5 16208402

Exponentiation

ny
n2 6567807384840100
n3 5.3226831176029E+23
n4 4.313609384436E+31
n5 3.4958357486956E+39

Nth Root

y√n
2√n 9002.3335863542
3√n 432.74965928088
4√n 94.880628087899
5√n 38.171747358605

Divisors of 81042010

1, 2, 5, 7, 10, 14, 35, 70, 479, 958, 2395, 2417, 3353, 4790, 4834, 6706, 12085, 16765, 16919, 24170, 33530, 33838, 84595, 169190, 1157743, 2315486, 5788715, 8104201, 11577430, 16208402, 40521005, 81042010

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 -81042009
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 81042010 can be divided by 32 positive divisors. The sum of these divisors (counting 81042010) is 1, the average is 0.03125.

Base conversion 81042010

Base System Value
2 Binary 100110101001001101001011010
3 Ternary 12122111100201221
4 Quaternary 10311021221122
5 Quinary 131221321020
6 Senary 12013002254
8 Octal 465115132
10 Decimal 81042010
12 Duodecimal 2318338a
16 Hexadecimal 4d49a5a
20 Vigesimal 156a50a
36 Base36 1c90ey

Cryptographic Hash Functions

md5 a8f0161cde3ba7922d60cdad7c2fa64d
sha1 a1f0faa1109bb0ce2f11bd6cfd110b5f310f05ae
sha256 1ffc17976a37c8e6ad15bc13b2dc4fdac8a8ffb0b31baa07ffebbe241ff984aa
sha512 d475f9dc9e7a3d58dc8da2fc5586852cf296d287981abbb8fb59ffb262ad94fe66b8f8d15457458b4599f8e19485ae9011f02baba9b425774df4d59ab49b131d
ripemd-160 37debc69d49a1547e5c2f3b33eaaa7a5214ea6fd

81042010 as geometric shapes

Circle

Radius = n
Diameter 162084020
Circumference 509201966.4963
Area 2.0633375430406E+16

Sphere

Radius = n
Volume 2.2295602906197E+24
Surface area 8.2533501721626E+16
Circumference 509201966.4963

Square

Length = n
Perimeter 324168040
Area 6567807384840100
Diagonal 114610709.66398

Cube

Length = n
Surface area 39406844309040600
Volume 5.3226831176029E+23
Space diagonal 140368878.86751

Equilateral Triangle

Length = n
Perimeter 243126030
Area 2.8439440212173E+15
Altitude 70184439.433753

Triangular Pyramid

Length = n
Surface area 2.8439440212173E+15
Volume 6.2728422109402E+22
Height 38203569.887992