66996840 (number)

66996840 is an even 8-digits composite number following 66996839 and preceding 66996841. In scientific notation, it is written as 6.6996840 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 17865792 positive integers (up to 66996840) that are relatively prime to 66996840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6996840 × 10^7
Engineering notation 6.6996840 × 10^6

Prime Factorization of 66996840

Prime Factorization 2 × 2 × 2 × 3 × 5 × 558307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16749210
Product of the distinct prime numbers

The prime factorization of 66996840 is 2 × 2 × 2 × 3 × 5 × 558307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 14, 82, 382, 551, 8496, 2782, 86753, 63020, 473294, 484699, 5965663, 8111109, 37240507, 12174201, 829873175, 412434592, 9964374325, 5746780575

Basic calculations (n = 66996840)

Multiplication

n×y
n×2 133993680
n×3 200990520
n×4 267987360
n×5 334984200

Division

n÷y
n÷2 33498420
n÷3 22332280
n÷3 16749210
n÷5 13399368

Exponentiation

ny
n2 4488576569985600
n3 3.0072044628707E+23
n4 2.0147319624624E+31
n5 1.3498067493198E+39

Nth Root

y√n
2√n 8185.1597418743
3√n 406.14842462478
4√n 90.471872655949
5√n 36.746067106166

Divisors of 66996840

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 558307, 1116614, 1674921, 2233228, 2791535, 3349842, 4466456, 5583070, 6699684, 8374605, 11166140, 13399368, 16749210, 22332280, 33498420, 66996840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66996839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66996840 can be divided by 32 positive divisors. The sum of these divisors (counting 66996840) is 1, the average is 0.03125.

Base conversion 66996840

Base System Value
2 Binary 11111111100100101001101000
3 Ternary 11200001210101110
4 Quaternary 3333210221220
5 Quinary 114122344330
6 Senary 10351550320
8 Octal 377445150
10 Decimal 66996840
12 Duodecimal 1a52b3a0
16 Hexadecimal 3fe4a68
20 Vigesimal 10iec20
36 Base36 13vz3c

Cryptographic Hash Functions

md5 d1a85b4e122e8a95ff007751f86c8d98
sha1 0e4d30fd67c79e315620602d3d1b5e0a3c249545
sha256 be8357b3969ed35d512e12630be6a4cd3a4f186769fd87dde268e484aec966a9
sha512 0a30920b14c191d06a6c13916f2739294f0728dac1562b02060d46036fb3dfb9bd2b2694fc0556bbdad9127d25940ab2767b18ff530b86649cefc5ab12d2c935
ripemd-160 e1e78e49b670493b9e82b5752e9a5a6cd6e95fcc

66996840 as geometric shapes

Circle

Radius = n
Diameter 133993680
Circumference 420953560.71546
Area 1.4101279177342E+16

Sphere

Radius = n
Volume 1.2596548597863E+24
Surface area 5.6405116709368E+16
Circumference 420953560.71546

Square

Length = n
Perimeter 267987360
Area 4488576569985600
Diagonal 94747839.76414

Cube

Length = n
Surface area 26931459419913600
Volume 3.0072044628707E+23
Space diagonal 116041930.82656

Equilateral Triangle

Length = n
Perimeter 200990520
Area 1.9436106682196E+15
Altitude 58020965.413281

Triangular Pyramid

Length = n
Surface area 1.9436106682196E+15
Volume 3.5440244468506E+22
Height 31582613.254713