78356640 (number)

78356640 is an even 8-digits composite number following 78356639 and preceding 78356641. In scientific notation, it is written as 7.8356640 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 20894976 positive integers (up to 78356640) that are relatively prime to 78356640.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred fifty-six thousand six hundred forty

Notation

Scientific notation 7.8356640 × 10^7
Engineering notation 7.8356640 × 10^6

Prime Factorization of 78356640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 163243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4897290
Product of the distinct prime numbers

The prime factorization of 78356640 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 163243. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78356640)

Multiplication

n×y
n×2 156713280
n×3 235069920
n×4 313426560
n×5 391783200

Division

n÷y
n÷2 39178320
n÷3 26118880
n÷3 19589160
n÷5 15671328

Exponentiation

ny
n2 6139763032089600
n3 4.8109120159075E+23
n4 3.7696690090214E+31
n5 2.9537859745905E+39

Nth Root

y√n
2√n 8851.9286034174
3√n 427.91607519743
4√n 94.084688464263
5√n 37.915357997675

Divisors of 78356640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78356639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78356640 can be divided by 48 positive divisors. The sum of these divisors (counting 78356640) is 1, the average is 0.020833333333333.

Base conversion 78356640

Base System Value
2 Binary 100101010111010000010100000
3 Ternary 12110102221002210
4 Quaternary 10222322002200
5 Quinary 130024403030
6 Senary 11435242120
8 Octal 452720240
10 Decimal 78356640
12 Duodecimal 222a9340
16 Hexadecimal 4aba0a0
20 Vigesimal 149ebc0
36 Base36 1angdc

Cryptographic Hash Functions

md5 33feee21f2fb4b72a8102c7e37161f1b
sha1 36a3f17c60d33087be01e945824b661ca905d50f
sha256 38422943d64f59b72a7cef14ef95a8a653b8a61bc9a38878377f61683d8e85e8
sha512 d3aef28352e89b920ec567f8fd23545545b55ad107d5625dd6bdf05d1d2853bbaa98f52cfb1b5a1b3f4b54c83856870ec0a4c2d201c66b0e8b77dce2ce3c8333
ripemd-160 6da8a59fa4630bd7a57c307c94163b2d76de7498

78356640 as geometric shapes

Circle

Radius = n
Diameter 156713280
Circumference 492329289.16796
Area 1.9288634436395E+16

Sphere

Radius = n
Volume 2.0151901128323E+24
Surface area 7.715453774558E+16
Circumference 492329289.16796

Square

Length = n
Perimeter 313426560
Area 6139763032089600
Diagonal 110813022.98999

Cube

Length = n
Surface area 36838578192537600
Volume 4.8109120159075E+23
Space diagonal 135717681.59038

Equilateral Triangle

Length = n
Perimeter 235069920
Area 2.6585953795031E+15
Altitude 67858840.795192

Triangular Pyramid

Length = n
Surface area 2.6585953795031E+15
Volume 5.6697141835668E+22
Height 36937674.329995