66996955 (number)

66996955 is an odd 8-digits composite number following 66996954 and preceding 66996956. In scientific notation, it is written as 6.6996955 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 53519136 positive integers (up to 66996955) that are relatively prime to 66996955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6996955 × 10^7
Engineering notation 6.6996955 × 10^6

Prime Factorization of 66996955

Prime Factorization 5 × 709 × 18899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66996955
Product of the distinct prime numbers

The prime factorization of 66996955 is 5 × 709 × 18899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66996955)

Multiplication

n×y
n×2 133993910
n×3 200990865
n×4 267987820
n×5 334984775

Division

n÷y
n÷2 33498477.5
n÷3 22332318.333333
n÷3 16749238.75
n÷5 13399391

Exponentiation

ny
n2 4488591979272025
n3 3.0072199484865E+23
n4 2.0147457956385E+31
n5 1.3498183340683E+39

Nth Root

y√n
2√n 8185.16676678
3√n 406.14865700908
4√n 90.471911479641
5√n 36.746079721074

Divisors of 66996955

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66996954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66996955 can be divided by 8 positive divisors. The sum of these divisors (counting 66996955) is 1, the average is 0.125.

Base conversion 66996955

Base System Value
2 Binary 11111111100100101011011011
3 Ternary 11200001210112201
4 Quaternary 3333210223123
5 Quinary 114122400310
6 Senary 10351551031
8 Octal 377445333
10 Decimal 66996955
12 Duodecimal 1a52b477
16 Hexadecimal 3fe4adb
20 Vigesimal 10iec7f
36 Base36 13vz6j

Cryptographic Hash Functions

md5 e55ab066db55cbf8fdcda0867e94afac
sha1 468ed2f9106ceda953d62aad6f04787988c8c3a8
sha256 009aac6fb5ec8851fb20edec58b1e92c667d2820d12d25ef39962f758d4aea67
sha512 e5c29558fba5e1ce46849ddfb3646e30861dc06135b929810521f759cc7aca7644b2a30e7338df53cab5092e76e8f0b29ac2597d03bf330b01dc28381ccab781
ripemd-160 841992f8de69ea14bb34b28ade8a66d5c5cdb81d

66996955 as geometric shapes

Circle

Radius = n
Diameter 133993910
Circumference 420954283.28177
Area 1.4101327587043E+16

Sphere

Radius = n
Volume 1.2596613463858E+24
Surface area 5.6405310348172E+16
Circumference 420954283.28177

Square

Length = n
Perimeter 267987820
Area 4488591979272025
Diagonal 94748002.3987

Cube

Length = n
Surface area 26931551875632150
Volume 3.0072199484865E+23
Space diagonal 116042130.01241

Equilateral Triangle

Length = n
Perimeter 200990865
Area 1.9436173406363E+15
Altitude 58021065.006203

Triangular Pyramid

Length = n
Surface area 1.9436173406363E+15
Volume 3.5440426968238E+22
Height 31582667.466233