66702961 (number)

66702961 is an odd 8-digits composite number following 66702960 and preceding 66702962. In scientific notation, it is written as 6.6702961 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 61571952 positive integers (up to 66702961) that are relatively prime to 66702961.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred two thousand nine hundred sixty-one

Notation

Scientific notation 6.6702961 × 10^7
Engineering notation 6.6702961 × 10^6

Prime Factorization of 66702961

Prime Factorization 13 × 5130997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66702961
Product of the distinct prime numbers

The prime factorization of 66702961 is 13 × 5130997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66702961)

Multiplication

n×y
n×2 133405922
n×3 200108883
n×4 266811844
n×5 333514805

Division

n÷y
n÷2 33351480.5
n÷3 22234320.333333
n÷3 16675740.25
n÷5 13340592.2

Exponentiation

ny
n2 4449285006167521
n3 2.9678048424428E+23
n4 1.9796137066107E+31
n5 1.3204609586712E+39

Nth Root

y√n
2√n 8167.1880717907
3√n 405.55370284455
4√n 90.372496213122
5√n 36.713773359023

Divisors of 66702961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66702960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66702961 can be divided by 4 positive divisors. The sum of these divisors (counting 66702961) is 1, the average is 0.25.

Base conversion 66702961

Base System Value
2 Binary 11111110011100111001110001
3 Ternary 11122111212021001
4 Quaternary 3332130321301
5 Quinary 114033443321
6 Senary 10341402001
8 Octal 376347161
10 Decimal 66702961
12 Duodecimal 1a409301
16 Hexadecimal 3f9ce71
20 Vigesimal 10ghh81
36 Base36 13poc1

Cryptographic Hash Functions

md5 69c1ab8d54e16df8f7d1160b141b0e6d
sha1 84762ba21bb4d81bbffe127673b4aadf6eadf350
sha256 03710dc04292bdfb6ac9148b8175a88158ae064f30916fce112c0c7ef17a7e0d
sha512 338841b842cd7c9589844b513e3fd3a8025aac446ed1b2d8f7301594061abbee92e4f9fd376aed0e4a858d6ff47c255cdc51f30cdd3641b3342074a983836c57
ripemd-160 ec69c85317413f61d459a267698ac13e9cd0bf93

66702961 as geometric shapes

Circle

Radius = n
Diameter 133405922
Circumference 419107064.50057
Area 1.3977841089103E+16

Sphere

Radius = n
Volume 1.2431511853742E+24
Surface area 5.5911364356412E+16
Circumference 419107064.50057

Square

Length = n
Perimeter 266811844
Area 4449285006167521
Diagonal 94332232.096644

Cube

Length = n
Surface area 26695710037005126
Volume 2.9678048424428E+23
Space diagonal 115532917.46729

Equilateral Triangle

Length = n
Perimeter 200108883
Area 1.9265969220091E+15
Altitude 57766458.733643

Triangular Pyramid

Length = n
Surface area 1.9265969220091E+15
Volume 3.4975915488826E+22
Height 31444077.365548