66996968 (number)

66996968 is an even 8-digits composite number following 66996967 and preceding 66996969. In scientific notation, it is written as 6.6996968 × 10^7. The sum of its digits is 59. It has a total of 5 prime factors and 16 positive divisors. There are 33172848 positive integers (up to 66996968) that are relatively prime to 66996968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6996968 × 10^7
Engineering notation 6.6996968 × 10^6

Prime Factorization of 66996968

Prime Factorization 2 × 2 × 2 × 103 × 81307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16749242
Product of the distinct prime numbers

The prime factorization of 66996968 is 2 × 2 × 2 × 103 × 81307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 73, 82, 440, 146, 5656, 1798, 41778, 81134, 205393, 15636, 4669012, 5464341, 10399513, 17049545, 719796705, 331107213, 7572370544, 3794126146

Basic calculations (n = 66996968)

Multiplication

n×y
n×2 133993936
n×3 200990904
n×4 267987872
n×5 334984840

Division

n÷y
n÷2 33498484
n÷3 22332322.666667
n÷3 16749242
n÷5 13399393.6

Exponentiation

ny
n2 4488593721193024
n3 3.0072216990377E+23
n4 2.0147473593933E+31
n5 1.3498196436536E+39

Nth Root

y√n
2√n 8185.1675608994
3√n 406.14868327859
4√n 90.471915868403
5√n 36.746081147106

Divisors of 66996968

1, 2, 4, 8, 103, 206, 412, 824, 81307, 162614, 325228, 650456, 8374621, 16749242, 33498484, 66996968

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 -66996967
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 66996968 can be divided by 16 positive divisors. The sum of these divisors (counting 66996968) is 1, the average is 0.0625.

Base conversion 66996968

Base System Value
2 Binary 11111111100100101011101000
3 Ternary 11200001210120012
4 Quaternary 3333210223220
5 Quinary 114122400333
6 Senary 10351551052
8 Octal 377445350
10 Decimal 66996968
12 Duodecimal 1a52b488
16 Hexadecimal 3fe4ae8
20 Vigesimal 10iec88
36 Base36 13vz6w

Cryptographic Hash Functions

md5 5ceb30e1af9a526c323941e1bc8f6114
sha1 be124a900adb104cba05987546d895997e3bea13
sha256 7017676550a3a08ada2668cef27796c21838989f1e989fe4d5a9d02f54cd4ee2
sha512 743e67b30229636d9a74e0868d024aa69101f4950d817592f25e04f92afd1f442ec0cf7071d0a2fcdaec073eb49cfd0c2533cc9e9cd1bf3c567dec1b8ae03393
ripemd-160 abf7aa0b9d9a544b05e62bd3161230a9f3cf9f06

66996968 as geometric shapes

Circle

Radius = n
Diameter 133993936
Circumference 420954364.96318
Area 1.4101333059449E+16

Sphere

Radius = n
Volume 1.259662079655E+24
Surface area 5.6405332237797E+16
Circumference 420954364.96318

Square

Length = n
Perimeter 267987872
Area 4488593721193024
Diagonal 94748020.783476

Cube

Length = n
Surface area 26931562327158144
Volume 3.0072216990377E+23
Space diagonal 116042152.52907

Equilateral Triangle

Length = n
Perimeter 200990904
Area 1.9436180949102E+15
Altitude 58021076.264533

Triangular Pyramid

Length = n
Surface area 1.9436180949102E+15
Volume 3.5440447598681E+22
Height 31582673.594492