168521943 (number)

168521943 is an odd 9-digits composite number following 168521942 and preceding 168521944. In scientific notation, it is written as 1.68521943 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 107462256 positive integers (up to 168521943) that are relatively prime to 168521943.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million five hundred twenty-one thousand nine hundred forty-three

Notation

Scientific notation 1.68521943 × 10^8
Engineering notation 1.68521943 × 10^6

Prime Factorization of 168521943

Prime Factorization 69 × 23 × 106189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168521943
Product of the distinct prime numbers

The prime factorization of 168521943 is 69 × 23 × 106189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168521943)

Multiplication

n×y
n×2 337043886
n×3 505565829
n×4 674087772
n×5 842609715

Division

n÷y
n÷2 84260971.5
n÷3 56173981
n÷3 42130485.75
n÷5 33704388.6

Exponentiation

ny
n2 28399645272495249
n3 4.7859634018317E+24
n4 8.0653985160356E+32
n5 1.3591966289916E+41

Nth Root

y√n
2√n 12981.600171011
3√n 552.35567355523
4√n 113.93682535077
5√n 44.190741771471

Divisors of 168521943

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 -168521942
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 168521943 can be divided by 8 positive divisors. The sum of these divisors (counting 168521943) is 1, the average is 0.125.

Base conversion 168521943

Base System Value
2 Binary 1010000010110111000011010111
3 Ternary 102202002210122110
4 Quaternary 22002313003113
5 Quinary 321120200233
6 Senary 24420002103
8 Octal 1202670327
10 Decimal 168521943
12 Duodecimal 48530333
16 Hexadecimal a0b70d7
20 Vigesimal 2cd54h3
36 Base36 2sc0d3

Cryptographic Hash Functions

md5 e98ab08a430ecf0e62365f1a4c007ad5
sha1 ae8d048041aeb85d17b563ee06be7565a6fc86bd
sha256 63ba0e25687315e5b0407f05b90380350a3b3f45d04974343dd279a14e25cd29
sha512 9bc16ace1b6b72e3311deae1b6b8c0597a8fa93019e279bf659daf9580f13376e44f6d986a71838cafb40f514bddab9bb24381a0dd6bfbcabd6cb0993583438b
ripemd-160 f1cbc630e988cfc136bd3a31a6fb98dec0230727

168521943 as geometric shapes

Circle

Radius = n
Diameter 337043886
Circumference 1058854596.195
Area 8.9220116952627E+16

Sphere

Radius = n
Volume 2.0047396618059E+25
Surface area 3.5688046781051E+17
Circumference 1058854596.195

Square

Length = n
Perimeter 674087772
Area 28399645272495249
Diagonal 238326017.34807

Cube

Length = n
Surface area 170397871634971494
Volume 4.7859634018317E+24
Space diagonal 291888567.46623

Equilateral Triangle

Length = n
Perimeter 505565829
Area 1.2297407132224E+16
Altitude 145944283.73311

Triangular Pyramid

Length = n
Surface area 1.2297407132224E+16
Volume 5.6403119599097E+23
Height 79442005.782689