168995720 (number)

168995720 is an even 9-digits composite number following 168995719 and preceding 168995721. In scientific notation, it is written as 1.68995720 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 64658880 positive integers (up to 168995720) that are relatively prime to 168995720.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-five thousand seven hundred twenty

Notation

Scientific notation 1.68995720 × 10^8
Engineering notation 1.68995720 × 10^6

Prime Factorization of 168995720

Prime Factorization 2 × 2 × 2 × 5 × 23 × 183691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42248930
Product of the distinct prime numbers

The prime factorization of 168995720 is 2 × 2 × 2 × 5 × 23 × 183691. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168995720)

Multiplication

n×y
n×2 337991440
n×3 506987160
n×4 675982880
n×5 844978600

Division

n÷y
n÷2 84497860
n÷3 56331906.666667
n÷3 42248930
n÷5 33799144

Exponentiation

ny
n2 28559553378318400
n3 4.8264422860474E+24
n4 8.1564808916902E+32
n5 1.3784103609574E+41

Nth Root

y√n
2√n 12999.835383573
3√n 552.87281403929
4√n 114.01682061684
5√n 44.215561153674

Divisors of 168995720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168995719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168995720 can be divided by 32 positive divisors. The sum of these divisors (counting 168995720) is 1, the average is 0.03125.

Base conversion 168995720

Base System Value
2 Binary 1010000100101010101110001000
3 Ternary 102202222212112202
4 Quaternary 22010222232020
5 Quinary 321230330340
6 Senary 24434055332
8 Octal 1204525610
10 Decimal 168995720
12 Duodecimal 4871a548
16 Hexadecimal a12ab88
20 Vigesimal 2cg4960
36 Base36 2sm5xk

Cryptographic Hash Functions

md5 ede55025e6bfe7bf180c34a52faf33dd
sha1 f14abf2edf0a29ad76692237cc857bde85a6240e
sha256 dbfb18ab81a8d9d3ef4cda02e62afd0e29fd13539073e5e881fadb456c51d28f
sha512 b4655e35d7e3d78a0a60aeed20149cd6aac228c9f9a1b77398f88648fe3ddbed79fbdea050df24a33951c6b53d9657540e2e93f6db182453174e4dfb0a6b1e85
ripemd-160 e4d88ddf4f6ee7f4e7933c703297518680fc3931

168995720 as geometric shapes

Circle

Radius = n
Diameter 337991440
Circumference 1061831424.8802
Area 8.9722483083131E+16

Sphere

Radius = n
Volume 2.0216954171762E+25
Surface area 3.5888993233252E+17
Circumference 1061831424.8802

Square

Length = n
Perimeter 675982880
Area 28559553378318400
Diagonal 238996039.20701

Cube

Length = n
Surface area 171357320269910400
Volume 4.8264422860474E+24
Space diagonal 292709173.30168

Equilateral Triangle

Length = n
Perimeter 506987160
Area 1.2366649373181E+16
Altitude 146354586.65084

Triangular Pyramid

Length = n
Surface area 1.2366649373181E+16
Volume 5.6880167824493E+23
Height 79665346.402335