66996949 (number)

66996949 is an odd 8-digits composite number following 66996948 and preceding 66996950. In scientific notation, it is written as 6.6996949 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 60793600 positive integers (up to 66996949) that are relatively prime to 66996949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6996949 × 10^7
Engineering notation 6.6996949 × 10^6

Prime Factorization of 66996949

Prime Factorization 17 × 71 × 47 × 1181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66996949
Product of the distinct prime numbers

The prime factorization of 66996949 is 17 × 71 × 47 × 1181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 14, 69, 112, 782, 1717, 8734, 85426, 69583, 657236, 564452, 9440617, 9249300, 20699534, 8685194, 149904540, 237275397, 6881556403, 6225080047

Basic calculations (n = 66996949)

Multiplication

n×y
n×2 133993898
n×3 200990847
n×4 267987796
n×5 334984745

Division

n÷y
n÷2 33498474.5
n÷3 22332316.333333
n÷3 16749237.25
n÷5 13399389.8

Exponentiation

ny
n2 4488591175308601
n3 3.00721914054E+23
n4 2.0147450739058E+31
n5 1.3498177296447E+39

Nth Root

y√n
2√n 8185.1664002633
3√n 406.14864488469
4√n 90.471909454058
5√n 36.746079062905

Divisors of 66996949

1, 17, 47, 71, 799, 1181, 1207, 3337, 20077, 55507, 56729, 83851, 943619, 1425467, 3940997, 66996949

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 -66996948
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 66996949 can be divided by 16 positive divisors. The sum of these divisors (counting 66996949) is 1, the average is 0.0625.

Base conversion 66996949

Base System Value
2 Binary 11111111100100101011010101
3 Ternary 11200001210112111
4 Quaternary 3333210223111
5 Quinary 114122400244
6 Senary 10351551021
8 Octal 377445325
10 Decimal 66996949
12 Duodecimal 1a52b471
16 Hexadecimal 3fe4ad5
20 Vigesimal 10iec79
36 Base36 13vz6d

Cryptographic Hash Functions

md5 da5adf686bcf68de2c0f2670c7993857
sha1 7a21780b52cc10c12c066541d28ba1c0cd56cb89
sha256 afb68bcacba0ddecf28581fd65e79af6bba77a2d524fc9fad1bc7f6bd5b67a90
sha512 8a347110ca53fb6bdef2603da1749dcc0b1446adf742073ad2ac07bbfc9f4bfafa3c09ed279e9a16f5b149922d3a5d47572cdfad5a466a959896c146879a7b0d
ripemd-160 99669d697735da60a6c6efafbfe83c0c0da50636

66996949 as geometric shapes

Circle

Radius = n
Diameter 133993898
Circumference 420954245.58266
Area 1.4101325061317E+16

Sphere

Radius = n
Volume 1.259661007954E+24
Surface area 5.640530024527E+16
Circumference 420954245.58266

Square

Length = n
Perimeter 267987796
Area 4488591175308601
Diagonal 94747993.913419

Cube

Length = n
Surface area 26931547051851606
Volume 3.00721914054E+23
Space diagonal 116042119.6201

Equilateral Triangle

Length = n
Perimeter 200990847
Area 1.9436169925099E+15
Altitude 58021059.81005

Triangular Pyramid

Length = n
Surface area 1.9436169925099E+15
Volume 3.5440417446497E+22
Height 31582664.637806