168441389 (number)

168441389 is an odd 9-digits composite number following 168441388 and preceding 168441390. In scientific notation, it is written as 1.68441389 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 158386176 positive integers (up to 168441389) that are relatively prime to 168441389.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred forty-one thousand three hundred eighty-nine

Notation

Scientific notation 1.68441389 × 10^8
Engineering notation 1.68441389 × 10^6

Prime Factorization of 168441389

Prime Factorization 17 × 1249 × 7933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168441389
Product of the distinct prime numbers

The prime factorization of 168441389 is 17 × 1249 × 7933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168441389)

Multiplication

n×y
n×2 336882778
n×3 505324167
n×4 673765556
n×5 842206945

Division

n÷y
n÷2 84220694.5
n÷3 56147129.666667
n÷3 42110347.25
n÷5 33688277.8

Exponentiation

ny
n2 28372501528249321
n3 4.7791035668229E+24
n4 8.0499884297051E+32
n5 1.3559512325335E+41

Nth Root

y√n
2√n 12978.497178025
3√n 552.26765029939
4√n 113.92320737244
5√n 44.186516301753

Divisors of 168441389

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 -168441388
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 168441389 can be divided by 8 positive divisors. The sum of these divisors (counting 168441389) is 1, the average is 0.125.

Base conversion 168441389

Base System Value
2 Binary 1010000010100011011000101101
3 Ternary 102201221201010222
4 Quaternary 22002203120231
5 Quinary 321110111024
6 Senary 24414141125
8 Octal 1202433055
10 Decimal 168441389
12 Duodecimal 484b17a5
16 Hexadecimal a0a362d
20 Vigesimal 2ccf399
36 Base36 2saa7h

Cryptographic Hash Functions

md5 a157f8bdf917eb654a8249cda2225172
sha1 f14c3314b5d1527461f0d1e5c2c20d05f65356db
sha256 d32367242a8423d0898c11d63c548a6084f00e0d118cbe561e8a7cbe56243eb5
sha512 98a62eeaa55a9f7a3a6d9902683ca647e2c0841e0b34afcfe4f0dec61966167800951c89204a4663eee514bc0fe8aad52aaa15b30e893fa033936722d16a859d
ripemd-160 08bfef14bb5e000c54ff6296a545dbe684914c0a

168441389 as geometric shapes

Circle

Radius = n
Diameter 336882778
Circumference 1058348460.4857
Area 8.9134842365113E+16

Sphere

Radius = n
Volume 2.0018662208368E+25
Surface area 3.5653936946045E+17
Circumference 1058348460.4857

Square

Length = n
Perimeter 673765556
Area 28372501528249321
Diagonal 238212096.78876

Cube

Length = n
Surface area 170235009169495926
Volume 4.7791035668229E+24
Space diagonal 291749043.84547

Equilateral Triangle

Length = n
Perimeter 505324167
Area 1.2285653546188E+16
Altitude 145874521.92274

Triangular Pyramid

Length = n
Surface area 1.2285653546188E+16
Volume 5.6322275668222E+23
Height 79404032.262921