78168321 (number)

78168321 is an odd 8-digits composite number following 78168320 and preceding 78168322. In scientific notation, it is written as 7.8168321 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 39852000 positive integers (up to 78168321) that are relatively prime to 78168321.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-eight thousand three hundred twenty-one

Notation

Scientific notation 7.8168321 × 10^7
Engineering notation 7.8168321 × 10^6

Prime Factorization of 78168321

Prime Factorization 27 × 33 × 7 × 151 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78168321
Product of the distinct prime numbers

The prime factorization of 78168321 is 27 × 33 × 7 × 151 × 83. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78168321)

Multiplication

n×y
n×2 156336642
n×3 234504963
n×4 312673284
n×5 390841605

Division

n÷y
n÷2 39084160.5
n÷3 26056107
n÷3 19542080.25
n÷5 15633664.2

Exponentiation

ny
n2 6110286407959041
n3 4.7763082933928E+23
n4 3.7335599987289E+31
n5 2.918461164534E+39

Nth Root

y√n
2√n 8841.2850310348
3√n 427.5729884611
4√n 94.028107664862
5√n 37.897115621837

Divisors of 78168321

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 -78168320
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 78168321 can be divided by 32 positive divisors. The sum of these divisors (counting 78168321) is 1, the average is 0.03125.

Base conversion 78168321

Base System Value
2 Binary 100101010001100000100000001
3 Ternary 12110002100210000
4 Quaternary 10222030010001
5 Quinary 130002341241
6 Senary 11431230213
8 Octal 452140401
10 Decimal 78168321
12 Duodecimal 22218369
16 Hexadecimal 4a8c101
20 Vigesimal 148b0g1
36 Base36 1ajf29

Cryptographic Hash Functions

md5 94960811651a1517d93c8bbd31180c62
sha1 d0bc556632c77bda08ce7c6c839ed6f220dfa6e7
sha256 ad1c9212fc6e6fc915faa767fdaac4e4ccec9739606e16c2e7722fd377e51be9
sha512 1f32424097a3cd2a36f45549a774e13692c1266a80ca407f171d68f8d8de02a16f94cfcdfe2e10046beac1b1bf4f9fd620c7d801932e343d5b1f87ee29f7c7ce
ripemd-160 d9200419fe89eb90a24beea065077c7448bc2d88

78168321 as geometric shapes

Circle

Radius = n
Diameter 156336642
Circumference 491146045.9941
Area 1.9196030890574E+16

Sphere

Radius = n
Volume 2.0006953394404E+24
Surface area 7.6784123562295E+16
Circumference 491146045.9941

Square

Length = n
Perimeter 312673284
Area 6110286407959041
Diagonal 110546699.70613

Cube

Length = n
Surface area 36661718447754246
Volume 4.7763082933928E+23
Space diagonal 135391503.51435

Equilateral Triangle

Length = n
Perimeter 234504963
Area 2.6458316268456E+15
Altitude 67695751.757177

Triangular Pyramid

Length = n
Surface area 2.6458316268456E+15
Volume 5.6289333054927E+22
Height 36848899.902045