66872871 (number)

66872871 is an odd 8-digits composite number following 66872870 and preceding 66872872. In scientific notation, it is written as 6.6872871 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 41150592 positive integers (up to 66872871) that are relatively prime to 66872871.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-two thousand eight hundred seventy-one

Notation

Scientific notation 6.6872871 × 10^7
Engineering notation 6.6872871 × 10^6

Prime Factorization of 66872871

Prime Factorization 117 × 3 × 3 × 3 × 21169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7430319
Product of the distinct prime numbers

The prime factorization of 66872871 is 117 × 3 × 3 × 3 × 21169. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 57, 67, 986, 467, 6736, 3101, 15491, 62778, 667645, 525616, 7508143, 6440521, 81594162, 75066004, 984542957, 153212822, 9873013672, 5402325446

Basic calculations (n = 66872871)

Multiplication

n×y
n×2 133745742
n×3 200618613
n×4 267491484
n×5 334364355

Division

n÷y
n÷2 33436435.5
n÷3 22290957
n÷3 16718217.75
n÷5 13374574.2

Exponentiation

ny
n2 4471980875782641
n3 2.9905420022068E+23
n4 1.9998612953366E+31
n5 1.3373646642094E+39

Nth Root

y√n
2√n 8177.5834450038
3√n 405.89776155225
4√n 90.429991955124
5√n 36.73245825956

Divisors of 66872871

1, 3, 9, 27, 117, 351, 1053, 3159, 21169, 63507, 190521, 571563, 2476773, 7430319, 22290957, 66872871

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 -66872870
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 66872871 can be divided by 16 positive divisors. The sum of these divisors (counting 66872871) is 1, the average is 0.0625.

Base conversion 66872871

Base System Value
2 Binary 11111111000110011000100111
3 Ternary 11122211111100000
4 Quaternary 3333012120213
5 Quinary 114104412441
6 Senary 10345152343
8 Octal 377063047
10 Decimal 66872871
12 Duodecimal 1a48b6b3
16 Hexadecimal 3fc6627
20 Vigesimal 10hj23b
36 Base36 13tbfr

Cryptographic Hash Functions

md5 26ee89309f2573800e5db315c16a0108
sha1 4c69501dc30a1d85deb291f11a865cc393c7a59d
sha256 8087b9bc2f7d6a0c1199837f6b314cdcaa301df5a42e4ba38188cc5a9419f6f6
sha512 4184b1edc26337ec45d392f463faa7f74882513af2880f0aa734edc1b76bc8abea71846c6f0410fc13cc05f90dcde50add492404544c294f436e2561cc9d3280
ripemd-160 edfa3ecd03b247aa1530cb5e5e9b6f68dc22a6ff

66872871 as geometric shapes

Circle

Radius = n
Diameter 133745742
Circumference 420174640.51612
Area 1.4049142266353E+16

Sphere

Radius = n
Volume 1.2526753045846E+24
Surface area 5.6196569065411E+16
Circumference 420174640.51612

Square

Length = n
Perimeter 267491484
Area 4471980875782641
Diagonal 94572521.123026

Cube

Length = n
Surface area 26831885254695846
Volume 2.9905420022068E+23
Space diagonal 115827210.22

Equilateral Triangle

Length = n
Perimeter 200618613
Area 1.936424521833E+15
Altitude 57913605.11

Triangular Pyramid

Length = n
Surface area 1.936424521833E+15
Volume 3.5243875486394E+22
Height 31524173.707675