66996812 (number)

66996812 is an even 8-digits composite number following 66996811 and preceding 66996813. In scientific notation, it is written as 6.6996812 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 31735296 positive integers (up to 66996812) that are relatively prime to 66996812.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-six thousand eight hundred twelve

Notation

Scientific notation 6.6996812 × 10^7
Engineering notation 6.6996812 × 10^6

Prime Factorization of 66996812

Prime Factorization 2 × 2 × 19 × 881537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33498406
Product of the distinct prime numbers

The prime factorization of 66996812 is 2 × 2 × 19 × 881537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 73, 11, 1, 259, 3763, 9356, 25928, 67381, 50814, 888054, 4463381, 1685344, 5745, 92475478, 686823176, 579164553, 4706571339, 4885491500

Basic calculations (n = 66996812)

Multiplication

n×y
n×2 133993624
n×3 200990436
n×4 267987248
n×5 334984060

Division

n÷y
n÷2 33498406
n÷3 22332270.666667
n÷3 16749203
n÷5 13399362.4

Exponentiation

ny
n2 4488572818163344
n3 3.007200692468E+23
n4 2.0147285943955E+31
n5 1.3498039286974E+39

Nth Root

y√n
2√n 8185.1580314616
3√n 406.14836804421
4√n 90.471863203217
5√n 36.746064034708

Divisors of 66996812

1, 2, 4, 19, 38, 76, 881537, 1763074, 3526148, 16749203, 33498406, 66996812

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 -66996811
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 66996812 can be divided by 12 positive divisors. The sum of these divisors (counting 66996812) is 1, the average is 0.083333333333333.

Base conversion 66996812

Base System Value
2 Binary 11111111100100101001001100
3 Ternary 11200001210100102
4 Quaternary 3333210221030
5 Quinary 114122344222
6 Senary 10351550232
8 Octal 377445114
10 Decimal 66996812
12 Duodecimal 1a52b378
16 Hexadecimal 3fe4a4c
20 Vigesimal 10iec0c
36 Base36 13vz2k

Cryptographic Hash Functions

md5 51a8a689339d0375d19d90897ffb6464
sha1 7ada1f7b679e797987898082e00e2e10bd2e830d
sha256 4cce0ad29de97a736ef3d7ca666c05b21e24257913503e7939c4e64d43854946
sha512 1443015478fed9ccd82d8abb9ee461a0bf484401d397d892e203322c4d7364e5ddf847d6cd6f3c891afbe9812444fd2b9f9de9ea79855f66ed40e61ebee849ad
ripemd-160 3058f945086b410eaed73b4baffabbd457b277bb

66996812 as geometric shapes

Circle

Radius = n
Diameter 133993624
Circumference 420953384.78627
Area 1.4101267390645E+16

Sphere

Radius = n
Volume 1.2596532804437E+24
Surface area 5.6405069562579E+16
Circumference 420953384.78627

Square

Length = n
Perimeter 267987248
Area 4488572818163344
Diagonal 94747800.166161

Cube

Length = n
Surface area 26931436908980064
Volume 3.007200692468E+23
Space diagonal 116041882.32914

Equilateral Triangle

Length = n
Perimeter 200990436
Area 1.9436090436329E+15
Altitude 58020941.16457

Triangular Pyramid

Length = n
Surface area 1.9436090436329E+15
Volume 3.5440200033883E+22
Height 31582600.055387