66499994 (number)

66499994 is an even 8-digits composite number following 66499993 and preceding 66499995. In scientific notation, it is written as 6.6499994 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 29988000 positive integers (up to 66499994) that are relatively prime to 66499994.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred ninety-nine thousand nine hundred ninety-four

Notation

Scientific notation 6.6499994 × 10^7
Engineering notation 6.6499994 × 10^6

Prime Factorization of 66499994

Prime Factorization 2 × 11 × 127 × 23801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66499994
Product of the distinct prime numbers

The prime factorization of 66499994 is 2 × 11 × 127 × 23801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 2, 80, 504, 210, 7837, 4503, 42929, 67903, 431775, 921481, 9313090, 7276499, 11969065, 53809951, 207521450, 384645839, 3816854257, 5390950363

Basic calculations (n = 66499994)

Multiplication

n×y
n×2 132999988
n×3 199499982
n×4 265999976
n×5 332499970

Division

n÷y
n÷2 33249997
n÷3 22166664.666667
n÷3 16624998.5
n÷5 13299998.8

Exponentiation

ny
n2 4422249202000036
n3 2.9407954539951E+23
n4 1.955628800459E+31
n5 1.3004930349675E+39

Nth Root

y√n
2√n 8154.7528472664
3√n 405.14193876747
4√n 90.303670176059
5√n 36.69140322535

Divisors of 66499994

1, 2, 11, 22, 127, 254, 1397, 2794, 23801, 47602, 261811, 523622, 3022727, 6045454, 33249997, 66499994

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 -66499993
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 66499994 can be divided by 16 positive divisors. The sum of these divisors (counting 66499994) is 1, the average is 0.0625.

Base conversion 66499994

Base System Value
2 Binary 11111101101011010110011010
3 Ternary 11122010112211202
4 Quaternary 3331223112122
5 Quinary 114010444434
6 Senary 10333154202
8 Octal 375532632
10 Decimal 66499994
12 Duodecimal 1a32b962
16 Hexadecimal 3f6b59a
20 Vigesimal 10fc9je
36 Base36 13lbq2

Cryptographic Hash Functions

md5 758452e3e4b499527f061dcaf047336b
sha1 724c21ea37b14667813a7fa318ddb45ce3b90863
sha256 7e4df39860e28e99294e3529b0eac3a43e0b85189746a00936dda008bdd898f6
sha512 7bc24e2898ef6b5e05ed877f0fbd07000cfbef0deb0d179f13c86ef3f99eabaccaf691e83afaafc392440c21ed5d366b01014e19c2ab5cf0e100a6a53e8a5d7a
ripemd-160 c3ccae637ec54c2c3b90612444fda7bcff71fd40

66499994 as geometric shapes

Circle

Radius = n
Diameter 132999988
Circumference 417831785.22833
Area 1.3892905605347E+16

Sphere

Radius = n
Volume 1.2318375191975E+24
Surface area 5.5571622421387E+16
Circumference 417831785.22833

Square

Length = n
Perimeter 265999976
Area 4422249202000036
Diagonal 94045193.412529

Cube

Length = n
Surface area 26533495212000216
Volume 2.9407954539951E+23
Space diagonal 115181368.31103

Equilateral Triangle

Length = n
Perimeter 199499982
Area 1.9148900753987E+15
Altitude 57590684.155513

Triangular Pyramid

Length = n
Surface area 1.9148900753987E+15
Volume 3.4657606793375E+22
Height 31348397.804176