168398545 (number)

168398545 is an odd 9-digits composite number following 168398544 and preceding 168398546. In scientific notation, it is written as 1.68398545 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 115473120 positive integers (up to 168398545) that are relatively prime to 168398545.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred ninety-eight thousand five hundred forty-five

Notation

Scientific notation 1.68398545 × 10^8
Engineering notation 1.68398545 × 10^6

Prime Factorization of 168398545

Prime Factorization 7 × 35 × 687341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168398545
Product of the distinct prime numbers

The prime factorization of 168398545 is 7 × 35 × 687341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 60, 17, 96, 112, 2642, 2630, 82799, 29443, 280492, 319041, 8350557, 7640920, 75606929, 28504132, 79003076, 452095717, 8609129656, 8113083345

Basic calculations (n = 168398545)

Multiplication

n×y
n×2 336797090
n×3 505195635
n×4 673594180
n×5 841992725

Division

n÷y
n÷2 84199272.5
n÷3 56132848.333333
n÷3 42099636.25
n÷5 33679709

Exponentiation

ny
n2 28358069958117025
n3 4.7754577199551E+24
n4 8.0418013174946E+32
n5 1.3542276410452E+41

Nth Root

y√n
2√n 12976.846496742
3√n 552.2208222172
4√n 113.91596243171
5√n 44.184268256002

Divisors of 168398545

1, 7, 35, 245, 687341, 4811387, 24056935, 168398545

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 -168398544
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 168398545 can be divided by 8 positive divisors. The sum of these divisors (counting 168398545) is 1, the average is 0.125.

Base conversion 168398545

Base System Value
2 Binary 1010000010011000111011010001
3 Ternary 102201212112101011
4 Quaternary 22002120323101
5 Quinary 321102223140
6 Senary 24413210521
8 Octal 1202307321
10 Decimal 168398545
12 Duodecimal 48490a41
16 Hexadecimal a098ed1
20 Vigesimal 2cc9g75
36 Base36 2s9d5d

Cryptographic Hash Functions

md5 6c546f6c741387b66a97988dfb077b5e
sha1 8458c38338464a5ce54e2a6bced12222c1a608cd
sha256 9be814c0798ef742f55332f955f8f498ab8c2f65feed878625aeaf27305cf389
sha512 a6fc0e7c21900093c39f7c9cc7ebe8f5b76977cd01139faf168317d69fe3555bf6e6bc97d81298beb2db71215c2c249c0e54d4adf7cc5768e746328f4aceba59
ripemd-160 84b7e354861e77ed12949a4795077aaedcef38ec

168398545 as geometric shapes

Circle

Radius = n
Diameter 336797090
Circumference 1058079263.6944
Area 8.9089504250406E+16

Sphere

Radius = n
Volume 2.000339052072E+25
Surface area 3.5635801700162E+17
Circumference 1058079263.6944

Square

Length = n
Perimeter 673594180
Area 28358069958117025
Diagonal 238151506.2229

Cube

Length = n
Surface area 170148419748702150
Volume 4.7754577199551E+24
Space diagonal 291674835.86067

Equilateral Triangle

Length = n
Perimeter 505195635
Area 1.2279404493013E+16
Altitude 145837417.93034

Triangular Pyramid

Length = n
Surface area 1.2279404493013E+16
Volume 5.6279308950832E+23
Height 79383835.407632