66403912 (number)

66403912 is an even 8-digits composite number following 66403911 and preceding 66403913. In scientific notation, it is written as 6.6403912 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 32370624 positive integers (up to 66403912) that are relatively prime to 66403912.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred three thousand nine hundred twelve

Notation

Scientific notation 6.6403912 × 10^7
Engineering notation 6.6403912 × 10^6

Prime Factorization of 66403912

Prime Factorization 2 × 2 × 2 × 53 × 199 × 787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16600978
Product of the distinct prime numbers

The prime factorization of 66403912 is 2 × 2 × 2 × 53 × 199 × 787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 55, 38, 392, 706, 2342, 8597, 52618, 50165, 301771, 882769, 9311204, 2355708, 17865468, 29602850, 386769735, 75845267, 7425554598, 4896769192

Basic calculations (n = 66403912)

Multiplication

n×y
n×2 132807824
n×3 199211736
n×4 265615648
n×5 332019560

Division

n÷y
n÷2 33201956
n÷3 22134637.333333
n÷3 16600978
n÷5 13280782.4

Exponentiation

ny
n2 4409479528903744
n3 2.9280669060313E+23
n4 1.9443509715821E+31
n5 1.2911251081405E+39

Nth Root

y√n
2√n 8148.8595521091
3√n 404.94672265692
4√n 90.271033848678
5√n 36.680794434552

Divisors of 66403912

1, 2, 4, 8, 53, 106, 199, 212, 398, 424, 787, 796, 1574, 1592, 3148, 6296, 10547, 21094, 41711, 42188, 83422, 84376, 156613, 166844, 313226, 333688, 626452, 1252904, 8300489, 16600978, 33201956, 66403912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66403911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66403912 can be divided by 32 positive divisors. The sum of these divisors (counting 66403912) is 1, the average is 0.03125.

Base conversion 66403912

Base System Value
2 Binary 11111101010011111001001000
3 Ternary 11121221200001011
4 Quaternary 3331103321020
5 Quinary 113444411122
6 Senary 10331133304
8 Octal 375237110
10 Decimal 66403912
12 Duodecimal 1a2a4234
16 Hexadecimal 3f53e48
20 Vigesimal 10f09fc
36 Base36 13j9l4

Cryptographic Hash Functions

md5 ed58c4793b9918f6241ff9517c2e8a9b
sha1 f94fe56e479efe92aa91da48f444ff46c2514019
sha256 ea393a400859ba29f2506dcc3542fb0165777dcdc6444ffe6aa9dbd1ef00469b
sha512 0efc387405ecc209a33fc68b227413a0aa978e4b85f3850c45c2c4b933961791caba4171beeb19ae261513d3afc7c8ed3ef931b6b8cbc315d531d80b42685f2f
ripemd-160 6b1e814ae1efd5270fce5577b8c44bea5e9d44e0

66403912 as geometric shapes

Circle

Radius = n
Diameter 132807824
Circumference 417228084.21765
Area 1.3852788494159E+16

Sphere

Radius = n
Volume 1.2265057974943E+24
Surface area 5.5411153976634E+16
Circumference 417228084.21765

Square

Length = n
Perimeter 265615648
Area 4409479528903744
Diagonal 93909312.94503

Cube

Length = n
Surface area 26456877173422464
Volume 2.9280669060313E+23
Space diagonal 115014949.40533

Equilateral Triangle

Length = n
Perimeter 199211736
Area 1.909360644749E+15
Altitude 57507474.702666

Triangular Pyramid

Length = n
Surface area 1.909360644749E+15
Volume 3.4507599417044E+22
Height 31303104.31501