168668813 (number)

168668813 is an odd 9-digits prime number following 168668812 and preceding 168668814. In scientific notation, it is written as 1.68668813 × 10^8. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 168668812 positive integers (up to 168668813) that are relatively prime to 168668813.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred sixty-eight thousand eight hundred thirteen

Notation

Scientific notation 1.68668813 × 10^8
Engineering notation 1.68668813 × 10^6

Prime Factorization of 168668813

Prime Factorization 168668813

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 168668813
Product of the distinct prime numbers

The prime factorization of 168668813 is 168668813. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 10, 81, 31, 503, 706, 3711, 7081, 85900, 95768, 737979, 496362, 6311557, 7279759, 42597002, 4361915, 716266549, 570783143, 9461000397, 1116840409

Basic calculations (n = 168668813)

Multiplication

n×y
n×2 337337626
n×3 506006439
n×4 674675252
n×5 843344065

Division

n÷y
n÷2 84334406.5
n÷3 56222937.666667
n÷3 42167203.25
n÷5 33733762.6

Exponentiation

ny
n2 28449168478828969
n3 4.7984874781611E+24
n4 8.093551871368E+32
n5 1.3651297870976E+41

Nth Root

y√n
2√n 12987.255791737
3√n 552.51608970158
4√n 113.96164175606
5√n 44.198441697957

Divisors of 168668813

1, 168668813

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 168668814
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 84334407
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12987.255830236
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999881424
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168668813 can be divided by 2 positive divisors. The sum of these divisors (counting 168668813) is 168668814, the average is 84334407.

Base conversion 168668813

Base System Value
2 Binary 1010000011011010111010001101
3 Ternary 102202101021010002
4 Quaternary 22003122322031
5 Quinary 321134400223
6 Senary 24423054045
8 Octal 1203327215
10 Decimal 168668813
12 Duodecimal 485a1325
16 Hexadecimal a0dae8d
20 Vigesimal 2ce3c0d
36 Base36 2sf5ot

Cryptographic Hash Functions

md5 08ec28325b1ef7071ff90a7e7f2cf912
sha1 87127e6a641d9df2fbd849c79d9ededda895fa82
sha256 60a4a0f88a101fb06b42f0ea40aaaa0d3b1d5c22735422722029a2f979e80165
sha512 2d4e82c8bcab4f5a4de0a488efa6bcb0fc6d05c8b8fd4b7b8cf730d76df3ed4772de9e233ebf506b9b2969f498f1de34b08f3943b343c0e66f46a840a2c527c4
ripemd-160 66f04ec0aaf52c4574ae2a32df23e465cb47069c

168668813 as geometric shapes

Circle

Radius = n
Diameter 337337626
Circumference 1059777407.621
Area 8.9375698693827E+16

Sphere

Radius = n
Volume 2.0099857346311E+25
Surface area 3.5750279477531E+17
Circumference 1059777407.621

Square

Length = n
Perimeter 674675252
Area 28449168478828969
Diagonal 238533722.89397

Cube

Length = n
Surface area 170695010872973814
Volume 4.7984874781611E+24
Space diagonal 292142953.76833

Equilateral Triangle

Length = n
Perimeter 506006439
Area 1.2318851309605E+16
Altitude 146071476.88417

Triangular Pyramid

Length = n
Surface area 1.2318851309605E+16
Volume 5.6550717254107E+23
Height 79511240.964657