168993820 (number)

168993820 is an even 9-digits composite number following 168993819 and preceding 168993821. In scientific notation, it is written as 1.68993820 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 67064256 positive integers (up to 168993820) that are relatively prime to 168993820.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-three thousand eight hundred twenty

Notation

Scientific notation 1.68993820 × 10^8
Engineering notation 1.68993820 × 10^6

Prime Factorization of 168993820

Prime Factorization 2 × 2 × 5 × 127 × 66533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 84496910
Product of the distinct prime numbers

The prime factorization of 168993820 is 2 × 2 × 5 × 127 × 66533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 53, 68, 165, 122, 1621, 3111, 31165, 2717, 690698, 123313, 9285837, 6806682, 47358330, 60170357, 481147396, 820205651, 9250741751, 310610245

Basic calculations (n = 168993820)

Multiplication

n×y
n×2 337987640
n×3 506981460
n×4 675975280
n×5 844969100

Division

n÷y
n÷2 84496910
n÷3 56331273.333333
n÷3 42248455
n÷5 33798764

Exponentiation

ny
n2 28558911198192400
n3 4.8262794984233E+24
n4 8.1561140882624E+32
n5 1.3783328761313E+41

Nth Root

y√n
2√n 12999.762305519
3√n 552.8707420691
4√n 114.0165001459
5√n 44.215461731104

Divisors of 168993820

1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 66533, 133066, 266132, 332665, 665330, 1330660, 8449691, 16899382, 33798764, 42248455, 84496910, 168993820

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 -168993819
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 168993820 can be divided by 24 positive divisors. The sum of these divisors (counting 168993820) is 1, the average is 0.041666666666667.

Base conversion 168993820

Base System Value
2 Binary 1010000100101010010000011100
3 Ternary 102202222202221101
4 Quaternary 22010222100130
5 Quinary 321230300240
6 Senary 24434042444
8 Octal 1204522034
10 Decimal 168993820
12 Duodecimal 48719424
16 Hexadecimal a12a41c
20 Vigesimal 2cg44b0
36 Base36 2sm4gs

Cryptographic Hash Functions

md5 69096cdd8944384898573386472e0706
sha1 4d61bc97388fc770ef2d4a5caef964dedd8b2a7f
sha256 68d2e9bcdad3cc617e8ce234f54f979b7b27c87fba4a2a3a380e605e3d7e729d
sha512 d75613a500c614106bf77170ae1d3b34eb6d2167da0f0e522813b35d0546e7dbf26945b65ec953ad38bb8c3d2a4082f9f20636c26e76217e53de1f98e14b1f87
ripemd-160 e52a48323807b9f36c35e8b7b428f6ea4f8b7627

168993820 as geometric shapes

Circle

Radius = n
Diameter 337987640
Circumference 1061819486.8282
Area 8.9720465614765E+16

Sphere

Radius = n
Volume 2.0216272288557E+25
Surface area 3.5888186245906E+17
Circumference 1061819486.8282

Square

Length = n
Perimeter 675975280
Area 28558911198192400
Diagonal 238993352.20124

Cube

Length = n
Surface area 171353467189154400
Volume 4.8262794984233E+24
Space diagonal 292705882.40515

Equilateral Triangle

Length = n
Perimeter 506981460
Area 1.2366371301029E+16
Altitude 146352941.20257

Triangular Pyramid

Length = n
Surface area 1.2366371301029E+16
Volume 5.6878249353946E+23
Height 79664450.733746