78444628 (number)

78444628 is an even 8-digits composite number following 78444627 and preceding 78444629. In scientific notation, it is written as 7.8444628 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 37061376 positive integers (up to 78444628) that are relatively prime to 78444628.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-four thousand six hundred twenty-eight

Notation

Scientific notation 7.8444628 × 10^7
Engineering notation 7.8444628 × 10^6

Prime Factorization of 78444628

Prime Factorization 2 × 2 × 23 × 83 × 10273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39222314
Product of the distinct prime numbers

The prime factorization of 78444628 is 2 × 2 × 23 × 83 × 10273. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 89, 82, 633, 245, 6066, 6473, 60673, 13829, 871144, 917358, 7316901, 6500814, 9510838, 96834704, 661998199, 888479144, 9494916810, 7199443278

Basic calculations (n = 78444628)

Multiplication

n×y
n×2 156889256
n×3 235333884
n×4 313778512
n×5 392223140

Division

n÷y
n÷2 39222314
n÷3 26148209.333333
n÷3 19611157
n÷5 15688925.6

Exponentiation

ny
n2 6153559662058384
n3 4.8271369856598E+23
n4 3.7866296514512E+31
n5 2.9704075438186E+39

Nth Root

y√n
2√n 8856.8971993582
3√n 428.07618668787
4√n 94.111089672569
5√n 37.923869335232

Divisors of 78444628

1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 3818, 7636, 10273, 20546, 41092, 236279, 472558, 852659, 945116, 1705318, 3410636, 19611157, 39222314, 78444628

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78444627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78444628 can be divided by 24 positive divisors. The sum of these divisors (counting 78444628) is 1, the average is 0.041666666666667.

Base conversion 78444628

Base System Value
2 Binary 100101011001111100001010100
3 Ternary 12110121101210121
4 Quaternary 10223033201110
5 Quinary 130040212003
6 Senary 11441201324
8 Octal 453174124
10 Decimal 78444628
12 Duodecimal 22330244
16 Hexadecimal 4acf854
20 Vigesimal 14a5bb8
36 Base36 1apc9g

Cryptographic Hash Functions

md5 b067ca67472a86c4e74159097041a5a4
sha1 16755ae9ded4e6747ec722a7e13fd1a872f74ad6
sha256 a2969ba3b5cb489009da1e563ea463e92e6032cb1ce3f4cf29d082af52c0b367
sha512 f259dcad58c81cfd60e80f31b5679288826ca4bd196104a8bda685236cbc325aa774a0e9a5be0dc19dd7ee3070625e64e8a4eb32cbe70892b184af9bd37cad51
ripemd-160 2d70ca2090ea2762919836fca8218496e3f42b78

78444628 as geometric shapes

Circle

Radius = n
Diameter 156889256
Circumference 492882134.07677
Area 1.9331977827749E+16

Sphere

Radius = n
Volume 2.0219864122694E+24
Surface area 7.7327911310996E+16
Circumference 492882134.07677

Square

Length = n
Perimeter 313778512
Area 6153559662058384
Diagonal 110937456.81291

Cube

Length = n
Surface area 36921357972350304
Volume 4.8271369856598E+23
Space diagonal 135870081.27684

Equilateral Triangle

Length = n
Perimeter 235333884
Area 2.6645694955229E+15
Altitude 67935040.63842

Triangular Pyramid

Length = n
Surface area 2.6645694955229E+15
Volume 5.688835493794E+22
Height 36979152.270971