168420105 (number)

168420105 is an odd 9-digits composite number following 168420104 and preceding 168420106. In scientific notation, it is written as 1.68420105 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 72446976 positive integers (up to 168420105) that are relatively prime to 168420105.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred twenty thousand one hundred five

Notation

Scientific notation 1.68420105 × 10^8
Engineering notation 1.68420105 × 10^6

Prime Factorization of 168420105

Prime Factorization 3 × 12495 × 4493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168420105
Product of the distinct prime numbers

The prime factorization of 168420105 is 3 × 12495 × 4493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 44, 23, 740, 863, 5019, 3655, 75351, 23447, 644196, 34886, 6658872, 4763123, 34112250, 84190201, 103571122, 834161894, 5050345478, 5167944903

Basic calculations (n = 168420105)

Multiplication

n×y
n×2 336840210
n×3 505260315
n×4 673680420
n×5 842100525

Division

n÷y
n÷2 84210052.5
n÷3 56140035
n÷3 42105026.25
n÷5 33684021

Exponentiation

ny
n2 28365331768211025
n3 4.7772921547619E+24
n4 8.0459204632068E+32
n5 1.3550947692349E+41

Nth Root

y√n
2√n 12977.677180451
3√n 552.24438808365
4√n 113.91960841072
5√n 44.18539957699

Divisors of 168420105

1, 3, 4493, 12495, 13479, 37485, 56140035, 168420105

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 -168420104
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 168420105 can be divided by 8 positive divisors. The sum of these divisors (counting 168420105) is 1, the average is 0.125.

Base conversion 168420105

Base System Value
2 Binary 1010000010011110001100001001
3 Ternary 102201220121221200
4 Quaternary 22002132030021
5 Quinary 321103420410
6 Senary 24413454413
8 Octal 1202361411
10 Decimal 168420105
12 Duodecimal 484a1409
16 Hexadecimal a09e309
20 Vigesimal 2ccca55
36 Base36 2s9ts9

Cryptographic Hash Functions

md5 4ecac3f21a506ce169a304d050838a86
sha1 1b1a7cb458e3a2b3c302da21020a0e5d081cfc81
sha256 1dce76746d9a5d420088386feacd027c27a5ac3d0fad04d5cf458fd0d3a35d69
sha512 164356e61ba094eebec73fe61965de999a0ff0d9ec216c4bfbb120cc2c6c3da6837dfcacc82930e8fb072651a9e17503d0a6dedde2f439c864c3a13b6a0c32aa
ripemd-160 53a772db72b5bd4b8d8f1aa2a1a122ee349bb47e

168420105 as geometric shapes

Circle

Radius = n
Diameter 336840210
Circumference 1058214729.1696
Area 8.9112317899649E+16

Sphere

Radius = n
Volume 2.001107458327E+25
Surface area 3.564492715986E+17
Circumference 1058214729.1696

Square

Length = n
Perimeter 673680420
Area 28365331768211025
Diagonal 238181996.6673

Cube

Length = n
Surface area 170191990609266150
Volume 4.7772921547619E+24
Space diagonal 291712178.87609

Equilateral Triangle

Length = n
Perimeter 505260315
Area 1.2282548949022E+16
Altitude 145856089.43804

Triangular Pyramid

Length = n
Surface area 1.2282548949022E+16
Volume 5.6300927972358E+23
Height 79393998.8891