78840486 (number)

78840486 is an even 8-digits composite number following 78840485 and preceding 78840487. In scientific notation, it is written as 7.8840486 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 26085888 positive integers (up to 78840486) that are relatively prime to 78840486.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8840486 × 10^7
Engineering notation 7.8840486 × 10^6

Prime Factorization of 78840486

Prime Factorization 2 × 27 × 137 × 10657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78840486
Product of the distinct prime numbers

The prime factorization of 78840486 is 2 × 27 × 137 × 10657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 9, 26, 358, 182, 4454, 2136, 69398, 76148, 769761, 358324, 292527, 9185423, 75070811, 65235146, 425936051, 745776710, 6351699774, 1498705317

Basic calculations (n = 78840486)

Multiplication

n×y
n×2 157680972
n×3 236521458
n×4 315361944
n×5 394202430

Division

n÷y
n÷2 39420243
n÷3 26280162
n÷3 19710121.5
n÷5 15768097.2

Exponentiation

ny
n2 6215822232716196
n3 4.9005844571695E+23
n4 3.8636446028729E+31
n5 3.0461161822178E+39

Nth Root

y√n
2√n 8879.2165194909
3√n 428.795051011
4√n 94.229594711486
5√n 37.962067630497

Divisors of 78840486

1, 2, 27, 54, 137, 274, 3699, 7398, 10657, 21314, 287739, 575478, 1460009, 2920018, 39420243, 78840486

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 -78840485
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 78840486 can be divided by 16 positive divisors. The sum of these divisors (counting 78840486) is 1, the average is 0.0625.

Base conversion 78840486

Base System Value
2 Binary 100101100110000001010100110
3 Ternary 12111100111211000
4 Quaternary 10230300022212
5 Quinary 130140343421
6 Senary 11453454130
8 Octal 454601246
10 Decimal 78840486
12 Duodecimal 224a1346
16 Hexadecimal 4b302a6
20 Vigesimal 14cf146
36 Base36 1axtpi

Cryptographic Hash Functions

md5 5a8370638c38b4333e4974d7219230fa
sha1 5efaac026320588442ddd6dd658cbb243f63f5f8
sha256 eb13e55b84e745919545de9a79be6e302a6f7ac91bfdf950c5607a203ea245a9
sha512 d26eca93018f8acc5452364bbe57ed3081070465fc15f60e4975fc34c19900349cb0c9a521ad8a53e4df31ab7ed5c4c2458f787d781522a1f694fc120e085ae8
ripemd-160 6cb940bdff2f9a4d1b4cf245d93433ee9a0c4524

78840486 as geometric shapes

Circle

Radius = n
Diameter 157680972
Circumference 495369383.2461
Area 1.9527581462321E+16

Sphere

Radius = n
Volume 2.052752017192E+24
Surface area 7.8110325849285E+16
Circumference 495369383.2461

Square

Length = n
Perimeter 315361944
Area 6215822232716196
Diagonal 111497284.56529

Cube

Length = n
Surface area 37294933396297176
Volume 4.9005844571695E+23
Space diagonal 136555727.44542

Equilateral Triangle

Length = n
Perimeter 236521458
Area 2.6915299794702E+15
Altitude 68277863.722711

Triangular Pyramid

Length = n
Surface area 2.6915299794702E+15
Volume 5.7753941690699E+22
Height 37165761.521762