168388045 (number)

168388045 is an odd 9-digits composite number following 168388044 and preceding 168388046. In scientific notation, it is written as 1.68388045 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 115466064 positive integers (up to 168388045) that are relatively prime to 168388045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68388045 × 10^8
Engineering notation 1.68388045 × 10^6

Prime Factorization of 168388045

Prime Factorization 35 × 4811087

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168388045
Product of the distinct prime numbers

The prime factorization of 168388045 is 35 × 4811087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 94, 89, 705, 404, 8206, 3894, 42858, 47521, 689863, 309165, 240677, 2002283, 88379879, 81410499, 859266532, 634522443, 5224346274, 4890062444

Basic calculations (n = 168388045)

Multiplication

n×y
n×2 336776090
n×3 505164135
n×4 673552180
n×5 841940225

Division

n÷y
n÷2 84194022.5
n÷3 56129348.333333
n÷3 42097011.25
n÷5 33677609

Exponentiation

ny
n2 28354533698922025
n3 4.7745644964481E+24
n4 8.039795812833E+32
n5 1.3538054991221E+41

Nth Root

y√n
2√n 12976.441923732
3√n 552.20934460586
4√n 113.91418666581
5√n 44.183717246029

Divisors of 168388045

1, 35, 4811087, 168388045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168388044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168388045 can be divided by 4 positive divisors. The sum of these divisors (counting 168388045) is 1, the average is 0.25.

Base conversion 168388045

Base System Value
2 Binary 1010000010010110010111001101
3 Ternary 102201211222222021
4 Quaternary 22002112113031
5 Quinary 321101404140
6 Senary 24413050141
8 Octal 1202262715
10 Decimal 168388045
12 Duodecimal 48486951
16 Hexadecimal a0965cd
20 Vigesimal 2cc8a25
36 Base36 2s951p

Cryptographic Hash Functions

md5 44c43658aecafcd0ea0f0d66260cdc64
sha1 aaa4627847cf1cdb0c2455df32213ec0cf1f0fd9
sha256 b4becc4c1d30f87914183d98cc5ba4606b4da811f450eeadf64c61c76688c335
sha512 8706c97c8785e1c032b34c2e71346228822398df3e6bc8b2798a75ffd42ff576d1f35f97ab24689756e06c4c1c8fc38c9853a323f23a01ddcbb2a377ad4074e8
ripemd-160 9483bbf898235d6bea8a860a4b3a5b21c73e42ab

168388045 as geometric shapes

Circle

Radius = n
Diameter 336776090
Circumference 1058013290.2487
Area 8.9078394764498E+16

Sphere

Radius = n
Volume 1.9999648994843E+25
Surface area 3.5631357905799E+17
Circumference 1058013290.2487

Square

Length = n
Perimeter 673552180
Area 28354533698922025
Diagonal 238136656.98049

Cube

Length = n
Surface area 170127202193532150
Volume 4.7745644964481E+24
Space diagonal 291656649.32719

Equilateral Triangle

Length = n
Perimeter 505164135
Area 1.2277873247864E+16
Altitude 145828324.6636

Triangular Pyramid

Length = n
Surface area 1.2277873247864E+16
Volume 5.626878221085E+23
Height 79378885.660164