168688078 (number)

168688078 is an even 9-digits composite number following 168688077 and preceding 168688079. In scientific notation, it is written as 1.68688078 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 77856024 positive integers (up to 168688078) that are relatively prime to 168688078.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred eighty-eight thousand seventy-eight

Notation

Scientific notation 1.68688078 × 10^8
Engineering notation 1.68688078 × 10^6

Prime Factorization of 168688078

Prime Factorization 2 × 13 × 6488003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168688078
Product of the distinct prime numbers

The prime factorization of 168688078 is 2 × 13 × 6488003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 97, 30, 668, 598, 3233, 3592, 40542, 74194, 128784, 563768, 6026031, 5866231, 75844887, 60068331, 42072757, 645752971, 4665670565, 8639421184

Basic calculations (n = 168688078)

Multiplication

n×y
n×2 337376156
n×3 506064234
n×4 674752312
n×5 843440390

Division

n÷y
n÷2 84344039
n÷3 56229359.333333
n÷3 42172019.5
n÷5 33737615.6

Exponentiation

ny
n2 28455667659334084
n3 4.8001318856598E+24
n4 8.0972502193847E+32
n5 1.3659095765931E+41

Nth Root

y√n
2√n 12987.997459193
3√n 552.53712464584
4√n 113.96489573194
5√n 44.199451302596

Divisors of 168688078

1, 2, 13, 26, 6488003, 12976006, 84344039, 168688078

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168688077
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168688078 can be divided by 8 positive divisors. The sum of these divisors (counting 168688078) is 1, the average is 0.125.

Base conversion 168688078

Base System Value
2 Binary 1010000011011111100111001110
3 Ternary 102202102020112121
4 Quaternary 22003133213032
5 Quinary 321141004303
6 Senary 24423323154
8 Octal 1203374716
10 Decimal 168688078
12 Duodecimal 485b04ba
16 Hexadecimal a0df9ce
20 Vigesimal 2ce603i
36 Base36 2sfkjy

Cryptographic Hash Functions

md5 7e086194690ad8e9b98954c865045593
sha1 2a72cfaa0622fad3676336280dfc7cc667488f4d
sha256 e08ed6f4a935017a54ff8dc64b149c8739565e460d926eb2343741d3494dc221
sha512 6b04d0c3eddd8dea6d47c98f20dad50efd9f2cb4fda0840071e6076a4904bc3034b9f7aaf8e574c080e8580dfa6d7b48c87bb32b59ced3890aa75c50cfd1c3a5
ripemd-160 105c88c290bfe18b46287b2926cae936ff8a4a5a

168688078 as geometric shapes

Circle

Radius = n
Diameter 337376156
Circumference 1059898453.186
Area 8.9396116471557E+16

Sphere

Radius = n
Volume 2.0106745424335E+25
Surface area 3.5758446588623E+17
Circumference 1059898453.186

Square

Length = n
Perimeter 674752312
Area 28455667659334084
Diagonal 238560967.71825

Cube

Length = n
Surface area 170734005956004504
Volume 4.8001318856598E+24
Space diagonal 292176321.72714

Equilateral Triangle

Length = n
Perimeter 506064234
Area 1.2321665537315E+16
Altitude 146088160.86357

Triangular Pyramid

Length = n
Surface area 1.2321665537315E+16
Volume 5.6570096782331E+23
Height 79520322.57275