66878812 (number)

66878812 is an even 8-digits composite number following 66878811 and preceding 66878813. In scientific notation, it is written as 6.6878812 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 24050880 positive integers (up to 66878812) that are relatively prime to 66878812.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-eight thousand eight hundred twelve

Notation

Scientific notation 6.6878812 × 10^7
Engineering notation 6.6878812 × 10^6

Prime Factorization of 66878812

Prime Factorization 2 × 2 × 11 × 13 × 7 × 16703

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33439406
Product of the distinct prime numbers

The prime factorization of 66878812 is 2 × 2 × 11 × 13 × 7 × 16703. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66878812)

Multiplication

n×y
n×2 133757624
n×3 200636436
n×4 267515248
n×5 334394060

Division

n÷y
n÷2 33439406
n÷3 22292937.333333
n÷3 16719703
n÷5 13375762.4

Exponentiation

ny
n2 4472775494531344
n3 2.9913391141697E+23
n4 2.000572062448E+31
n5 1.3379588285691E+39

Nth Root

y√n
2√n 8177.9466860576
3√n 405.90978121063
4√n 90.432000343117
5√n 36.73311090024

Divisors of 66878812

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66878811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66878812 can be divided by 48 positive divisors. The sum of these divisors (counting 66878812) is 1, the average is 0.020833333333333.

Base conversion 66878812

Base System Value
2 Binary 11111111000111110101011100
3 Ternary 11122211210111001
4 Quaternary 3333013311130
5 Quinary 114110110222
6 Senary 10345240044
8 Octal 377076534
10 Decimal 66878812
12 Duodecimal 1a493024
16 Hexadecimal 3fc7d5c
20 Vigesimal 10hjh0c
36 Base36 13tg0s

Cryptographic Hash Functions

md5 112c08085a0894d913dcf9916c486cfb
sha1 e01b80fca2ff050d80c03e4921aef698afa66341
sha256 7e0640d21e71ffa49a32f2aeee3dec9e5aad4e2396fc6ee7d88263539918a4e1
sha512 2abd2b5eb6ba52d9e3231c03e533d844e48efa98eb0d4d046ed3073a434ef553573081c6d66fce037ba141c598c7bb70725ccdd78de37e36248a0921a5036790
ripemd-160 00ab7cb493f05bf65ae943ad8dd6e600cc45e804

66878812 as geometric shapes

Circle

Radius = n
Diameter 133757624
Circumference 420211968.92003
Area 1.4051638634776E+16

Sphere

Radius = n
Volume 1.2530091980628E+24
Surface area 5.6206554539104E+16
Circumference 420211968.92003

Square

Length = n
Perimeter 267515248
Area 4472775494531344
Diagonal 94580922.965801

Cube

Length = n
Surface area 26836652967188064
Volume 2.9913391141697E+23
Space diagonal 115837500.33385

Equilateral Triangle

Length = n
Perimeter 200636436
Area 1.9367686018443E+15
Altitude 57918750.166924

Triangular Pyramid

Length = n
Surface area 1.9367686018443E+15
Volume 3.5253269540966E+22
Height 31526974.321934