66402015 (number)

66402015 is an odd 8-digits composite number following 66402014 and preceding 66402016. In scientific notation, it is written as 6.6402015 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 35328800 positive integers (up to 66402015) that are relatively prime to 66402015.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred two thousand fifteen

Notation

Scientific notation 6.6402015 × 10^7
Engineering notation 6.6402015 × 10^6

Prime Factorization of 66402015

Prime Factorization 15 × 10271 × 431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66402015
Product of the distinct prime numbers

The prime factorization of 66402015 is 15 × 10271 × 431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66402015)

Multiplication

n×y
n×2 132804030
n×3 199206045
n×4 265608060
n×5 332010075

Division

n÷y
n÷2 33201007.5
n÷3 22134005
n÷3 16600503.75
n÷5 13280403

Exponentiation

ny
n2 4409227596060225
n3 2.9278159697201E+23
n4 1.9441287993859E+31
n5 1.2909406969875E+39

Nth Root

y√n
2√n 8148.7431546221
3√n 404.94286650234
4√n 90.270389135209
5√n 36.680584855748

Divisors of 66402015

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 -66402014
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 66402015 can be divided by 8 positive divisors. The sum of these divisors (counting 66402015) is 1, the average is 0.125.

Base conversion 66402015

Base System Value
2 Binary 11111101010011011011011111
3 Ternary 11121221120102220
4 Quaternary 3331103123133
5 Quinary 113444331030
6 Senary 10331120423
8 Octal 375233337
10 Decimal 66402015
12 Duodecimal 1a2a3113
16 Hexadecimal 3f536df
20 Vigesimal 10f050f
36 Base36 13j84f

Cryptographic Hash Functions

md5 4ac95a08070c4632a864f12dc5b834a7
sha1 cd50f3b6f939cc3e1aad2f301a802e0a25552c65
sha256 fd98793ab1e4cd98f35b3098fafc0fc417f3ebb85101d6e2643d071ced118609
sha512 2c8ae8c031f4d4b8c5cad9b298ed2905688a77d32f7a8468ba1aba2a23081e7e8c9b112715940d3e12cf6ba7586093a5d83749da73b4cf16685740f0a0d698ff
ripemd-160 ad7f0db353b603e818021c2aee290eff32564854

66402015 as geometric shapes

Circle

Radius = n
Diameter 132804030
Circumference 417216165.01512
Area 1.3851997023788E+16

Sphere

Radius = n
Volume 1.2264006855381E+24
Surface area 5.5407988095153E+16
Circumference 417216165.01512

Square

Length = n
Perimeter 265608060
Area 4409227596060225
Diagonal 93906630.181902

Cube

Length = n
Surface area 26455365576361350
Volume 2.9278159697201E+23
Space diagonal 115011663.70495

Equilateral Triangle

Length = n
Perimeter 199206045
Area 1.9092515546278E+15
Altitude 57505831.852475

Triangular Pyramid

Length = n
Surface area 1.9092515546278E+15
Volume 3.4504642104255E+22
Height 31302210.060634