168294945 (number)

168294945 is an odd 9-digits composite number following 168294944 and preceding 168294946. In scientific notation, it is written as 1.68294945 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 70426368 positive integers (up to 168294945) that are relatively prime to 168294945.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million two hundred ninety-four thousand nine hundred forty-five

Notation

Scientific notation 1.68294945 × 10^8
Engineering notation 1.68294945 × 10^6

Prime Factorization of 168294945

Prime Factorization 15 × 13 × 7 × 139 × 887

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 168294945
Product of the distinct prime numbers

The prime factorization of 168294945 is 15 × 13 × 7 × 139 × 887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168294945)

Multiplication

n×y
n×2 336589890
n×3 504884835
n×4 673179780
n×5 841474725

Division

n÷y
n÷2 84147472.5
n÷3 56098315
n÷3 42073736.25
n÷5 33658989

Exponentiation

ny
n2 28323188512553025
n3 4.7666494529447E+24
n4 8.0220300751762E+32
n5 1.3500671102901E+41

Nth Root

y√n
2√n 12972.854157817
3√n 552.10755557504
4√n 113.89843790771
5√n 44.178830421548

Divisors of 168294945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168294944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168294945 can be divided by 32 positive divisors. The sum of these divisors (counting 168294945) is 1, the average is 0.03125.

Base conversion 168294945

Base System Value
2 Binary 1010000001111111101000100001
3 Ternary 102201200021021010
4 Quaternary 22001333220201
5 Quinary 321040414240
6 Senary 24411051133
8 Octal 1201775041
10 Decimal 168294945
12 Duodecimal 48440aa9
16 Hexadecimal a07fa21
20 Vigesimal 2cbgh75
36 Base36 2s757l

Cryptographic Hash Functions

md5 bfffe70164626b6a8831b0f6c6424fd5
sha1 50a3aabc0257387dc973d4c2d7a191274ba42e0a
sha256 086ecd1d9cdb0ccb8e52076e93da882b1c0370fa95df1154a3c41db39e906a17
sha512 10391fe5d2c350644e72f7942d9e51626296940b86f5e1158b1472f3cbad7d8557c1f1fe2cd7f9f51f317f2e927d0ade09cdeb6b29d93c3685b04f80696ab06d
ripemd-160 5872250658e6a1d7b25ec9faf0787b7949fb9686

168294945 as geometric shapes

Circle

Radius = n
Diameter 336589890
Circumference 1057428325.6966
Area 8.8979920957275E+16

Sphere

Radius = n
Volume 1.9966494538145E+25
Surface area 3.559196838291E+17
Circumference 1057428325.6966

Square

Length = n
Perimeter 673179780
Area 28323188512553025
Diagonal 238004993.69783

Cube

Length = n
Surface area 169939131075318150
Volume 4.7666494529447E+24
Space diagonal 291495395.39701

Equilateral Triangle

Length = n
Perimeter 504884835
Area 1.2264300384023E+16
Altitude 145747697.6985

Triangular Pyramid

Length = n
Surface area 1.2264300384023E+16
Volume 5.6175502528606E+23
Height 79334997.899278