66808220 (number)

66808220 is an even 8-digits composite number following 66808219 and preceding 66808221. In scientific notation, it is written as 6.6808220 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 26723280 positive integers (up to 66808220) that are relatively prime to 66808220.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eight thousand two hundred twenty

Notation

Scientific notation 6.6808220 × 10^7
Engineering notation 6.6808220 × 10^6

Prime Factorization of 66808220

Prime Factorization 2 × 2 × 5 × 3340411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33404110
Product of the distinct prime numbers

The prime factorization of 66808220 is 2 × 2 × 5 × 3340411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 29, 84, 524, 545, 1302, 7286, 10892, 8807, 92669, 764812, 3005522, 6982778, 65678839, 11371971, 726977248, 331454962, 6425287842, 9345711643

Basic calculations (n = 66808220)

Multiplication

n×y
n×2 133616440
n×3 200424660
n×4 267232880
n×5 334041100

Division

n÷y
n÷2 33404110
n÷3 22269406.666667
n÷3 16702055
n÷5 13361644

Exponentiation

ny
n2 4463338259568400
n3 2.9818768437966E+23
n4 1.9921388419327E+31
n5 1.3309125002239E+39

Nth Root

y√n
2√n 8173.6295487378
3√n 405.766915481
4√n 90.408127669684
5√n 36.725353109112

Divisors of 66808220

1, 2, 4, 5, 10, 20, 3340411, 6680822, 13361644, 16702055, 33404110, 66808220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66808219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66808220 can be divided by 12 positive divisors. The sum of these divisors (counting 66808220) is 1, the average is 0.083333333333333.

Base conversion 66808220

Base System Value
2 Binary 11111110110110100110011100
3 Ternary 11122201012122112
4 Quaternary 3332312212130
5 Quinary 114100330340
6 Senary 10343533152
8 Octal 376664634
10 Decimal 66808220
12 Duodecimal 1a45a1b8
16 Hexadecimal 3fb699c
20 Vigesimal 10hb0b0
36 Base36 13rxjw

Cryptographic Hash Functions

md5 47efae3857b873f6cbb2decb4bbafde4
sha1 d736dd75e8c3a0221866b4b7370bf30120008890
sha256 43c2a09113c86f98537b3389daa63a4cc1978726361c14bc07540e369b1c46d5
sha512 2a3f0c044bda579d4ff77d95f4d52054bea472822bd7ad0225de6d2807d0dcee9675364a97e69413838ed16685ae473cedbeb598f2b732fa018b62971a5e0a7f
ripemd-160 2422b9b54e423ebb7bb84bb000f0f3b1250a5d11

66808220 as geometric shapes

Circle

Radius = n
Diameter 133616440
Circumference 419768426.30282
Area 1.4021990686746E+16

Sphere

Radius = n
Volume 1.2490456515175E+24
Surface area 5.6087962746985E+16
Circumference 419768426.30282

Square

Length = n
Perimeter 267232880
Area 4463338259568400
Diagonal 94481090.802005

Cube

Length = n
Surface area 26780029557410400
Volume 2.9818768437966E+23
Space diagonal 115715231.40324

Equilateral Triangle

Length = n
Perimeter 200424660
Area 1.9326821592346E+15
Altitude 57857615.70162

Triangular Pyramid

Length = n
Surface area 1.9326821592346E+15
Volume 3.5141755615196E+22
Height 31493696.934002