81802014 (number)

81802014 is an even 8-digits composite number following 81802013 and preceding 81802015. In scientific notation, it is written as 8.1802014 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 23371992 positive integers (up to 81802014) that are relatively prime to 81802014.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred two thousand fourteen

Notation

Scientific notation 8.1802014 × 10^7
Engineering notation 8.1802014 × 10^6

Prime Factorization of 81802014

Prime Factorization 2 × 3 × 7 × 1947667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81802014
Product of the distinct prime numbers

The prime factorization of 81802014 is 2 × 3 × 7 × 1947667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 88, 32, 266, 211, 4079, 9963, 94255, 80865, 63618, 26726, 381241, 910604, 17654379, 64347002, 238306784, 307820755, 6445402237, 774043751

Basic calculations (n = 81802014)

Multiplication

n×y
n×2 163604028
n×3 245406042
n×4 327208056
n×5 409010070

Division

n÷y
n÷2 40901007
n÷3 27267338
n÷3 20450503.5
n÷5 16360402.8

Exponentiation

ny
n2 6691569494456196
n3 5.4738386146748E+23
n4 4.4777102299137E+31
n5 3.6628571491534E+39

Nth Root

y√n
2√n 9044.4465834013
3√n 434.09821373718
4√n 95.102295363473
5√n 38.243074477187

Divisors of 81802014

1, 2, 3, 6, 7, 14, 21, 42, 1947667, 3895334, 5843001, 11686002, 13633669, 27267338, 40901007, 81802014

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 -81802013
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 81802014 can be divided by 16 positive divisors. The sum of these divisors (counting 81802014) is 1, the average is 0.0625.

Base conversion 81802014

Base System Value
2 Binary 100111000000011001100011110
3 Ternary 12200220222021020
4 Quaternary 10320003030132
5 Quinary 131420131024
6 Senary 12041145010
8 Octal 470031436
10 Decimal 81802014
12 Duodecimal 2348b166
16 Hexadecimal 4e0331e
20 Vigesimal 15b550e
36 Base36 1cpau6

Cryptographic Hash Functions

md5 31d00848cf82ae68aa185fb33044e907
sha1 25e25fea135f39d7c7e502a7675977a83c43fda6
sha256 b7426e77bc0ee4955305658a9bf3a38399ee7c5188b831a46b2568025784528e
sha512 7405e26238c48a6478f34b72cbbf5f0f850c932e16afd2121772ef9711fba6047c358bd6152c6cc04c14f3929c7585cfc72cfe85dbab045b74446a22c8c47b5c
ripemd-160 731b5e2656a76f214bb32d62d8fb7539f77a5a74

81802014 as geometric shapes

Circle

Radius = n
Diameter 163604028
Circumference 513977212.4625
Area 2.1022185564769E+16

Sphere

Radius = n
Volume 2.2928761571731E+24
Surface area 8.4088742259077E+16
Circumference 513977212.4625

Square

Length = n
Perimeter 327208056
Area 6691569494456196
Diagonal 115685517.62823

Cube

Length = n
Surface area 40149416966737176
Volume 5.4738386146748E+23
Space diagonal 141685244.40946

Equilateral Triangle

Length = n
Perimeter 245406042
Area 2.897534586694E+15
Altitude 70842622.20473

Triangular Pyramid

Length = n
Surface area 2.897534586694E+15
Volume 6.4509806725955E+22
Height 38561839.209411