66996957 (number)

66996957 is an odd 8-digits composite number following 66996956 and preceding 66996958. In scientific notation, it is written as 6.6996957 × 10^7. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 44664636 positive integers (up to 66996957) that are relatively prime to 66996957.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-six thousand nine hundred fifty-seven

Notation

Scientific notation 6.6996957 × 10^7
Engineering notation 6.6996957 × 10^6

Prime Factorization of 66996957

Prime Factorization 3 × 22332319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66996957
Product of the distinct prime numbers

The prime factorization of 66996957 is 3 × 22332319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66996957)

Multiplication

n×y
n×2 133993914
n×3 200990871
n×4 267987828
n×5 334984785

Division

n÷y
n÷2 33498478.5
n÷3 22332319
n÷3 16749239.25
n÷5 13399391.4

Exponentiation

ny
n2 4488592247259849
n3 3.007220217802E+23
n4 2.0147460362161E+31
n5 1.3498185355429E+39

Nth Root

y√n
2√n 8185.1668889522
3√n 406.14866105055
4√n 90.471912154835
5√n 36.746079940464

Divisors of 66996957

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 -66996956
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 66996957 can be divided by 4 positive divisors. The sum of these divisors (counting 66996957) is 1, the average is 0.25.

Base conversion 66996957

Base System Value
2 Binary 11111111100100101011011101
3 Ternary 11200001210112210
4 Quaternary 3333210223131
5 Quinary 114122400312
6 Senary 10351551033
8 Octal 377445335
10 Decimal 66996957
12 Duodecimal 1a52b479
16 Hexadecimal 3fe4add
20 Vigesimal 10iec7h
36 Base36 13vz6l

Cryptographic Hash Functions

md5 53dbb4fccd34304108ff76162b4ca989
sha1 ebded2886f9c5409c16ceb0567adda1f3949f0b7
sha256 ace7cca5c6de6e60871d026f557ba25b10701c362113f4a07a9f5b5ce565bef8
sha512 0c4ff7b9161e59a815400a7b30aef6f849c5cb5579240917a2a09eddc8536595554899b61255cfff4115d1f59b12d1f1eb3ace20b17147480f398ecdaeb9a35d
ripemd-160 578e41f765d428184b5d352121e261bc63ab984a

66996957 as geometric shapes

Circle

Radius = n
Diameter 133993914
Circumference 420954295.84814
Area 1.4101328428952E+16

Sphere

Radius = n
Volume 1.2596614591965E+24
Surface area 5.6405313715807E+16
Circumference 420954295.84814

Square

Length = n
Perimeter 267987828
Area 4488592247259849
Diagonal 94748005.227127

Cube

Length = n
Surface area 26931553483559094
Volume 3.007220217802E+23
Space diagonal 116042133.47651

Equilateral Triangle

Length = n
Perimeter 200990871
Area 1.9436174566785E+15
Altitude 58021066.738254

Triangular Pyramid

Length = n
Surface area 1.9436174566785E+15
Volume 3.5440430142152E+22
Height 31582668.409042