68442015 (number)

68442015 is an odd 8-digits composite number following 68442014 and preceding 68442016. In scientific notation, it is written as 6.8442015 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 36160416 positive integers (up to 68442015) that are relatively prime to 68442015.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred forty-two thousand fifteen

Notation

Scientific notation 6.8442015 × 10^7
Engineering notation 6.8442015 × 10^6

Prime Factorization of 68442015

Prime Factorization 3 × 5 × 107 × 42643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68442015
Product of the distinct prime numbers

The prime factorization of 68442015 is 3 × 5 × 107 × 42643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 17, 20, 448, 766, 9942, 5680, 81491, 62918, 766427, 555677, 155598, 1730316, 69246807, 77413732, 461499063, 438525235, 5758185747, 6751321320

Basic calculations (n = 68442015)

Multiplication

n×y
n×2 136884030
n×3 205326045
n×4 273768060
n×5 342210075

Division

n÷y
n÷2 34221007.5
n÷3 22814005
n÷3 17110503.75
n÷5 13688403

Exponentiation

ny
n2 4684309417260225
n3 3.2060357540077E+23
n4 2.1942754716633E+31
n5 1.5018063474571E+39

Nth Root

y√n
2√n 8272.9689350317
3√n 409.0479894591
4√n 90.955862565487
5√n 36.903245078271

Divisors of 68442015

1, 3, 5, 15, 107, 321, 535, 1605, 42643, 127929, 213215, 639645, 4562801, 13688403, 22814005, 68442015

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 -68442014
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 68442015 can be divided by 16 positive divisors. The sum of these divisors (counting 68442015) is 1, the average is 0.0625.

Base conversion 68442015

Base System Value
2 Binary 100000101000101011110011111
3 Ternary 11202210012210110
4 Quaternary 10011011132133
5 Quinary 120010121030
6 Senary 10442541103
8 Octal 405053637
10 Decimal 68442015
12 Duodecimal 1ab07793
16 Hexadecimal 414579f
20 Vigesimal 117f50f
36 Base36 14qy73

Cryptographic Hash Functions

md5 e13d9f699b1759c4249722b15edb561b
sha1 bd3c56c84f9e881665df64707b1b3907a84e6620
sha256 14bbb0756efbcd08a4db1d2a06e80fc562759acfb82866ada30711cff75636ab
sha512 a400e0705c7af6ddeebc9ac8892c2e8210774528af7d3627a420b696f0888cbb4ce92cd36e1134bd91d7b23c0ae09ed184442d58ec0d087a92b89814e44008df
ripemd-160 b4c306c2f7298555fddc3d8ffbfcdf73a058f488

68442015 as geometric shapes

Circle

Radius = n
Diameter 136884030
Circumference 430033863.04176
Area 1.4716192052406E+16

Sphere

Radius = n
Volume 1.3429411162582E+24
Surface area 5.8864768209625E+16
Circumference 430033863.04176

Square

Length = n
Perimeter 273768060
Area 4684309417260225
Diagonal 96791625.849143

Cube

Length = n
Surface area 28105856503561350
Volume 3.2060357540077E+23
Space diagonal 118545047.35239

Equilateral Triangle

Length = n
Perimeter 205326045
Area 2.028365477267E+15
Altitude 59272523.676196

Triangular Pyramid

Length = n
Surface area 2.028365477267E+15
Volume 3.7783493706422E+22
Height 32263875.283048