168105729 (number)

168105729 is an odd 9-digits composite number following 168105728 and preceding 168105730. In scientific notation, it is written as 1.68105729 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 101882240 positive integers (up to 168105729) that are relatively prime to 168105729.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million one hundred five thousand seven hundred twenty-nine

Notation

Scientific notation 1.68105729 × 10^8
Engineering notation 1.68105729 × 10^6

Prime Factorization of 168105729

Prime Factorization 3 × 11 × 5094113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168105729
Product of the distinct prime numbers

The prime factorization of 168105729 is 3 × 11 × 5094113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168105729)

Multiplication

n×y
n×2 336211458
n×3 504317187
n×4 672422916
n×5 840528645

Division

n÷y
n÷2 84052864.5
n÷3 56035243
n÷3 42026432.25
n÷5 33621145.8

Exponentiation

ny
n2 28259536122621441
n3 4.7505899210951E+24
n4 7.9860138186575E+32
n5 1.3424946747895E+41

Nth Root

y√n
2√n 12965.559340036
3√n 551.90056429338
4√n 113.86641006037
5√n 44.168891794434

Divisors of 168105729

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 -168105728
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 168105729 can be divided by 8 positive divisors. The sum of these divisors (counting 168105729) is 1, the average is 0.125.

Base conversion 168105729

Base System Value
2 Binary 1010000001010001011100000001
3 Ternary 102201022122201010
4 Quaternary 22001101130001
5 Quinary 321013340404
6 Senary 24403031133
8 Octal 1201213401
10 Decimal 168105729
12 Duodecimal 4836b4a9
16 Hexadecimal a051701
20 Vigesimal 2cad469
36 Base36 2s337l

Cryptographic Hash Functions

md5 6bd9bf790b55b8c37d4821ddb93bed6e
sha1 cf86d4966194c458a657066d794cb89682f2f277
sha256 411b14f319028776a020da269948fc8acc5ce8aa160cdc73beb2b42b5ac76c91
sha512 839036cfe3cc6ea3651cba1e6cb645643cd2c575c58a300a692719e5c662a0c88061db98a64d4881a3f54b98d0ca1994677ba5ace35d04c478361a462024d4d8
ripemd-160 d6d15643a858ac46da099e422cc0b0a5a2b25185

168105729 as geometric shapes

Circle

Radius = n
Diameter 336211458
Circumference 1056239446.5055
Area 8.8779951076683E+16

Sphere

Radius = n
Volume 1.989922452844E+25
Surface area 3.5511980430673E+17
Circumference 1056239446.5055

Square

Length = n
Perimeter 672422916
Area 28259536122621441
Diagonal 237737401.86442

Cube

Length = n
Surface area 169557216735728646
Volume 4.7505899210951E+24
Space diagonal 291167663.6714

Equilateral Triangle

Length = n
Perimeter 504317187
Area 1.2236738090677E+16
Altitude 145583831.8357

Triangular Pyramid

Length = n
Surface area 1.2236738090677E+16
Volume 5.5986239130714E+23
Height 79245800.621472