66507968 (number)

66507968 is an even 8-digits composite number following 66507967 and preceding 66507969. In scientific notation, it is written as 6.6507968 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 14 positive divisors. There are 33253952 positive integers (up to 66507968) that are relatively prime to 66507968.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred seven thousand nine hundred sixty-eight

Notation

Scientific notation 6.6507968 × 10^7
Engineering notation 6.6507968 × 10^6

Prime Factorization of 66507968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 1039187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2078374
Product of the distinct prime numbers

The prime factorization of 66507968 is 2 × 2 × 2 × 2 × 2 × 2 × 1039187. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 4, 98, 83, 875, 718, 3123, 9345, 61251, 70774, 590885, 325186, 4023867, 3168075, 58959822, 98293072, 779457483, 143395662, 5464316044, 2155702191

Basic calculations (n = 66507968)

Multiplication

n×y
n×2 133015936
n×3 199523904
n×4 266031872
n×5 332539840

Division

n÷y
n÷2 33253984
n÷3 22169322.666667
n÷3 16626992
n÷5 13301593.6

Exponentiation

ny
n2 4423309807489024
n3 2.9418534713057E+23
n4 1.9565669653029E+31
n5 1.3012729311822E+39

Nth Root

y√n
2√n 8155.2417499422
3√n 405.15813161456
4√n 90.306377127765
5√n 36.692283114804

Divisors of 66507968

1, 2, 4, 8, 16, 32, 64, 1039187, 2078374, 4156748, 8313496, 16626992, 33253984, 66507968

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66507967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66507968 can be divided by 14 positive divisors. The sum of these divisors (counting 66507968) is 1, the average is 0.071428571428571.

Base conversion 66507968

Base System Value
2 Binary 11111101101101010011000000
3 Ternary 11122010221210002
4 Quaternary 3331231103000
5 Quinary 114011223333
6 Senary 10333255132
8 Octal 375552300
10 Decimal 66507968
12 Duodecimal 1a3344a8
16 Hexadecimal 3f6d4c0
20 Vigesimal 10fd9i8
36 Base36 13lhvk

Cryptographic Hash Functions

md5 c45e9592c0bcbbc9880a1cfee55a7430
sha1 52815da6bb3a4634e5481a54df8acac873190186
sha256 dca1b4c156a4ceeef3c3c2ee298de73ee078a4414ddf5caa4cbdda63bee803f2
sha512 fbba6218001ac3dc267fc0b085d8de3fc508c0d174a7ca41065f24956a62cbf044ea7fd927d259c2d3fb452216764002d3a39342cb07f40d4c5f3c8b1753483a
ripemd-160 97a297bd4a3605cf9cf24684cff7d71626f48d19

66507968 as geometric shapes

Circle

Radius = n
Diameter 133015936
Circumference 417881887.34797
Area 1.3896237595759E+16

Sphere

Radius = n
Volume 1.2322807004522E+24
Surface area 5.5584950383037E+16
Circumference 417881887.34797

Square

Length = n
Perimeter 266031872
Area 4423309807489024
Diagonal 94056470.351476

Cube

Length = n
Surface area 26539858844934144
Volume 2.9418534713057E+23
Space diagonal 115195179.68417

Equilateral Triangle

Length = n
Perimeter 199523904
Area 1.9153493310472E+15
Altitude 57597589.842083

Triangular Pyramid

Length = n
Surface area 1.9153493310472E+15
Volume 3.4670075646957E+22
Height 31352156.783825