168444994 (number)

168444994 is an even 9-digits composite number following 168444993 and preceding 168444995. In scientific notation, it is written as 1.68444994 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 79789716 positive integers (up to 168444994) that are relatively prime to 168444994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68444994 × 10^8
Engineering notation 1.68444994 × 10^6

Prime Factorization of 168444994

Prime Factorization 2 × 19 × 4432763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168444994
Product of the distinct prime numbers

The prime factorization of 168444994 is 2 × 19 × 4432763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168444994)

Multiplication

n×y
n×2 336889988
n×3 505334982
n×4 673779976
n×5 842224970

Division

n÷y
n÷2 84222497
n÷3 56148331.333333
n÷3 42111248.5
n÷5 33688998.8

Exponentiation

ny
n2 28373716003660036
n3 4.7794104219942E+24
n4 8.0506775985635E+32
n5 1.356096339786E+41

Nth Root

y√n
2√n 12978.63606085
3√n 552.27159016771
4√n 113.92381691661
5√n 44.186705437011

Divisors of 168444994

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 -168444993
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 168444994 can be divided by 8 positive divisors. The sum of these divisors (counting 168444994) is 1, the average is 0.125.

Base conversion 168444994

Base System Value
2 Binary 1010000010100100010001000010
3 Ternary 102201221220002111
4 Quaternary 22002210101002
5 Quinary 321110214434
6 Senary 24414205534
8 Octal 1202442102
10 Decimal 168444994
12 Duodecimal 484b38aa
16 Hexadecimal a0a4442
20 Vigesimal 2ccfc9e
36 Base36 2saczm

Cryptographic Hash Functions

md5 5b8f2713fd9e6e864db17efc79c8112d
sha1 b2a09247b451c47eb27fcf9f3093f94cc221785d
sha256 9b2e5ec5a3df8b21bd5ae25165bd82ed3a3b0398cded679e51b87b5563ae9642
sha512 5bbabba66d6975debd1e6f1361eab23d71980f2f307dee8fa55efe0e4e8f5e5f61243ccfaaa0506997e50d2c2b43199b389d762b5acf3b8fd7445dbe5e36dfaf
ripemd-160 2cf8b82fd4ad196e6a3d481143d514784b9f0b07

168444994 as geometric shapes

Circle

Radius = n
Diameter 336889988
Circumference 1058371111.3688
Area 8.9138657752142E+16

Sphere

Radius = n
Volume 2.0019947560303E+25
Surface area 3.5655463100857E+17
Circumference 1058371111.3688

Square

Length = n
Perimeter 673779976
Area 28373716003660036
Diagonal 238217195.02865

Cube

Length = n
Surface area 170242296021960216
Volume 4.7794104219942E+24
Space diagonal 291755287.88863

Equilateral Triangle

Length = n
Perimeter 505334982
Area 1.2286179429467E+16
Altitude 145877643.94432

Triangular Pyramid

Length = n
Surface area 1.2286179429467E+16
Volume 5.6325891991096E+23
Height 79405731.676218