168448145 (number)

168448145 is an odd 9-digits composite number following 168448144 and preceding 168448146. In scientific notation, it is written as 1.68448145 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 130852800 positive integers (up to 168448145) that are relatively prime to 168448145.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred forty-eight thousand one hundred forty-five

Notation

Scientific notation 1.68448145 × 10^8
Engineering notation 1.68448145 × 10^6

Prime Factorization of 168448145

Prime Factorization 5 × 79 × 61 × 6991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168448145
Product of the distinct prime numbers

The prime factorization of 168448145 is 5 × 79 × 61 × 6991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168448145)

Multiplication

n×y
n×2 336896290
n×3 505344435
n×4 673792580
n×5 842240725

Division

n÷y
n÷2 84224072.5
n÷3 56149381.666667
n÷3 42112036.25
n÷5 33689629

Exponentiation

ny
n2 28374777553941025
n3 4.779678643749E+24
n4 8.0512800123564E+32
n5 1.356223182957E+41

Nth Root

y√n
2√n 12978.757452083
3√n 552.27503381795
4√n 113.92434968909
5√n 44.186870750641

Divisors of 168448145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168448144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168448145 can be divided by 16 positive divisors. The sum of these divisors (counting 168448145) is 1, the average is 0.0625.

Base conversion 168448145

Base System Value
2 Binary 1010000010100101000010010001
3 Ternary 102201222001102012
4 Quaternary 22002211002101
5 Quinary 321110320040
6 Senary 24414232305
8 Octal 1202450221
10 Decimal 168448145
12 Duodecimal 484b5695
16 Hexadecimal a0a5091
20 Vigesimal 2ccg075
36 Base36 2saff5

Cryptographic Hash Functions

md5 8ccb0789aed04c693a2d3ec4ccc4499f
sha1 32e1fca653e3ae73e3fe05d600ff73723e654e55
sha256 7be0f16bc8c7401e132a9fdd160858d410413428de54814d6c538eb1c46b2cec
sha512 827afc204048ebd7f2c848f3ac930c7b48d82cef80d2866b99ecbefd6333e6269b8e8386d4012d604e0be6215b7bfee17669468702f8d790d42079e26a11e0c4
ripemd-160 1e1ac97b392cbf33d280c78255863eb931f71ea4

168448145 as geometric shapes

Circle

Radius = n
Diameter 336896290
Circumference 1058390909.6857
Area 8.9141992710706E+16

Sphere

Radius = n
Volume 2.0021071084963E+25
Surface area 3.5656797084282E+17
Circumference 1058390909.6857

Square

Length = n
Perimeter 673792580
Area 28374777553941025
Diagonal 238221651.21559

Cube

Length = n
Surface area 170248665323646150
Volume 4.779678643749E+24
Space diagonal 291760745.58073

Equilateral Triangle

Length = n
Perimeter 505344435
Area 1.2286639094223E+16
Altitude 145880372.79036

Triangular Pyramid

Length = n
Surface area 1.2286639094223E+16
Volume 5.6329053014791E+23
Height 79407217.071863