168072145 (number)

168072145 is an odd 9-digits composite number following 168072144 and preceding 168072146. In scientific notation, it is written as 1.68072145 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 134457712 positive integers (up to 168072145) that are relatively prime to 168072145.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million seventy-two thousand one hundred forty-five

Notation

Scientific notation 1.68072145 × 10^8
Engineering notation 1.68072145 × 10^6

Prime Factorization of 168072145

Prime Factorization 5 × 33614429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168072145
Product of the distinct prime numbers

The prime factorization of 168072145 is 5 × 33614429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168072145)

Multiplication

n×y
n×2 336144290
n×3 504216435
n×4 672288580
n×5 840360725

Division

n÷y
n÷2 84036072.5
n÷3 56024048.333333
n÷3 42018036.25
n÷5 33614429

Exponentiation

ny
n2 28248245924901025
n3 4.7477432850856E+24
n4 7.9796339783369E+32
n5 1.341154199054E+41

Nth Root

y√n
2√n 12964.264151891
3√n 551.86380912526
4√n 113.86072260394
5√n 44.16712684969

Divisors of 168072145

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 -168072144
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 168072145 can be divided by 4 positive divisors. The sum of these divisors (counting 168072145) is 1, the average is 0.25.

Base conversion 168072145

Base System Value
2 Binary 1010000001001001001111010001
3 Ternary 102201020221122021
4 Quaternary 22001021033101
5 Quinary 321011302040
6 Senary 24402211441
8 Octal 1201111721
10 Decimal 168072145
12 Duodecimal 48353b81
16 Hexadecimal a0493d1
20 Vigesimal 2ca9075
36 Base36 2s2dap

Cryptographic Hash Functions

md5 ac5fa517ffd5b2f1295787beda1715f7
sha1 69a7cc11f5d132c18fcabf250eb5718f12a93980
sha256 626335fd38afc3c7dc3fbf4b0215a2cba2de74734530f4d2d880097c2a89e835
sha512 5f8384723216ed4794ff4c3f672eb4c87ca3d91d3354585963c63751e9caccb29fbe37c8bef222df2f980f1d025ef9f4f81c1855776f5ca8ce65b4a209bb6580
ripemd-160 00e20f076909ac3492f6c4981725e499515cca34

168072145 as geometric shapes

Circle

Radius = n
Diameter 336144290
Circumference 1056028432.0102
Area 8.8744481874467E+16

Sphere

Radius = n
Volume 1.9887300567407E+25
Surface area 3.5497792749787E+17
Circumference 1056028432.0102

Square

Length = n
Perimeter 672288580
Area 28248245924901025
Diagonal 237689906.91614

Cube

Length = n
Surface area 169489475549406150
Volume 4.7477432850856E+24
Space diagonal 291109494.47708

Equilateral Triangle

Length = n
Perimeter 504216435
Area 1.2231849291657E+16
Altitude 145554747.23854

Triangular Pyramid

Length = n
Surface area 1.2231849291657E+16
Volume 5.5952691203616E+23
Height 79229968.972046