66408069 (number)

66408069 is an odd 8-digits composite number following 66408068 and preceding 66408070. In scientific notation, it is written as 6.6408069 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 32071680 positive integers (up to 66408069) that are relatively prime to 66408069.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred eight thousand sixty-nine

Notation

Scientific notation 6.6408069 × 10^7
Engineering notation 6.6408069 × 10^6

Prime Factorization of 66408069

Prime Factorization 663 × 7 × 41 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66408069
Product of the distinct prime numbers

The prime factorization of 66408069 is 663 × 7 × 41 × 349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 45, 59, 796, 825, 5648, 6093, 32998, 74823, 9814, 48693, 5521878, 7645199, 45022127, 90408172, 132652613, 351176727, 2378157421, 8208374514

Basic calculations (n = 66408069)

Multiplication

n×y
n×2 132816138
n×3 199224207
n×4 265632276
n×5 332040345

Division

n÷y
n÷2 33204034.5
n÷3 22136023
n÷3 16602017.25
n÷5 13281613.8

Exponentiation

ny
n2 4410031628308761
n3 2.9286168466491E+23
n4 1.9448378962684E+31
n5 1.291529292092E+39

Nth Root

y√n
2√n 8149.1146144842
3√n 404.95517260286
4√n 90.272446596313
5√n 36.681253679316

Divisors of 66408069

1, 7, 41, 287, 349, 663, 2443, 4641, 14309, 27183, 100163, 190281, 231387, 1619709, 9486867, 66408069

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66408068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66408069 can be divided by 16 positive divisors. The sum of these divisors (counting 66408069) is 1, the average is 0.0625.

Base conversion 66408069

Base System Value
2 Binary 11111101010100111010000101
3 Ternary 11121221212202010
4 Quaternary 3331110322011
5 Quinary 114000024234
6 Senary 10331204433
8 Octal 375247205
10 Decimal 66408069
12 Duodecimal 1a2a6719
16 Hexadecimal 3f54e85
20 Vigesimal 10f1039
36 Base36 13jcsl

Cryptographic Hash Functions

md5 38b9bf99ad5b16b236d2a1837bc65675
sha1 6e42bc80a864093edec4fa00970755ffdc3ae22d
sha256 9161b76ef5f5ef14c89e0226b680f74398a37a4c3b6af0f3dca559c9c978a4ed
sha512 7d912c67e0eeb491509eea21e0a2ccdde91e7c538df4c561779690b257180cc5df9b819d17aaa61bf415c4abacd586787e2b198dbb73b13db3252c44ec86d7ca
ripemd-160 b0de0299aaf382e7f15a909e1145c3b246a81bc5

66408069 as geometric shapes

Circle

Radius = n
Diameter 132816138
Circumference 417254203.41897
Area 1.3854522965593E+16

Sphere

Radius = n
Volume 1.2267361560816E+24
Surface area 5.5418091862374E+16
Circumference 417254203.41897

Square

Length = n
Perimeter 265632276
Area 4410031628308761
Diagonal 93915191.830808

Cube

Length = n
Surface area 26460189769852566
Volume 2.9286168466491E+23
Space diagonal 115022149.54054

Equilateral Triangle

Length = n
Perimeter 199224207
Area 1.9095997108041E+15
Altitude 57511074.77027

Triangular Pyramid

Length = n
Surface area 1.9095997108041E+15
Volume 3.4514080529379E+22
Height 31305063.943603