168442868 (number)

168442868 is an even 9-digits composite number following 168442867 and preceding 168442869. In scientific notation, it is written as 1.68442868 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 70371840 positive integers (up to 168442868) that are relatively prime to 168442868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68442868 × 10^8
Engineering notation 1.68442868 × 10^6

Prime Factorization of 168442868

Prime Factorization 2 × 2 × 17 × 473 × 5237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 84221434
Product of the distinct prime numbers

The prime factorization of 168442868 is 2 × 2 × 17 × 473 × 5237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 20, 97, 427, 762, 2748, 1776, 44272, 84059, 729269, 60039, 501835, 3173916, 25423394, 57812662, 631235929, 626648114, 6519071948, 4689734391

Basic calculations (n = 168442868)

Multiplication

n×y
n×2 336885736
n×3 505328604
n×4 673771472
n×5 842214340

Division

n÷y
n÷2 84221434
n÷3 56147622.666667
n÷3 42110717
n÷5 33688573.6

Exponentiation

ny
n2 28372999780065424
n3 4.7792294567176E+24
n4 8.0502711651959E+32
n5 1.3560107632433E+41

Nth Root

y√n
2√n 12978.554156762
3√n 552.26926669045
4√n 113.92345744737
5√n 44.186593897442

Divisors of 168442868

1, 2, 4, 17, 34, 68, 473, 946, 1892, 5237, 8041, 10474, 16082, 20948, 32164, 89029, 178058, 356116, 2477101, 4954202, 9908404, 42110717, 84221434, 168442868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168442867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168442868 can be divided by 24 positive divisors. The sum of these divisors (counting 168442868) is 1, the average is 0.041666666666667.

Base conversion 168442868

Base System Value
2 Binary 1010000010100011101111110100
3 Ternary 102201221210011202
4 Quaternary 22002203233310
5 Quinary 321110132433
6 Senary 24414152032
8 Octal 1202435764
10 Decimal 168442868
12 Duodecimal 484b2618
16 Hexadecimal a0a3bf4
20 Vigesimal 2ccf738
36 Base36 2sabck

Cryptographic Hash Functions

md5 39f8e1050c69b92fa4071a031e0e0e0e
sha1 daa0248a3899c5e89db40399216f7a27241a98fb
sha256 a03110a88b3764cfa1d1ae7521c4e388001378f91ca5ee40f6e263de9fa1bad8
sha512 f267527083980ea849dfdda61b50c5bda249212f98701c761a1fd8b70639f35aa7e3167205fc01e9d141475f1b3157b92c13924bdb2f8c87eff479aa6c7ab197
ripemd-160 b113ec9242943bcc60565d5c41937d169f67e184

168442868 as geometric shapes

Circle

Radius = n
Diameter 336885736
Circumference 1058357753.3168
Area 8.9136407669358E+16

Sphere

Radius = n
Volume 2.0019189534725E+25
Surface area 3.5654563067743E+17
Circumference 1058357753.3168

Square

Length = n
Perimeter 673771472
Area 28372999780065424
Diagonal 238214188.41062

Cube

Length = n
Surface area 170237998680392544
Volume 4.7792294567176E+24
Space diagonal 291751605.54862

Equilateral Triangle

Length = n
Perimeter 505328604
Area 1.2285869295553E+16
Altitude 145875802.77431

Triangular Pyramid

Length = n
Surface area 1.2285869295553E+16
Volume 5.6323759294858E+23
Height 79404729.470207