168493971 (number)

168493971 is an odd 9-digits composite number following 168493970 and preceding 168493972. In scientific notation, it is written as 1.68493971 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 111509120 positive integers (up to 168493971) that are relatively prime to 168493971.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred ninety-three thousand nine hundred seventy-one

Notation

Scientific notation 1.68493971 × 10^8
Engineering notation 1.68493971 × 10^6

Prime Factorization of 168493971

Prime Factorization 3 × 137 × 409961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168493971
Product of the distinct prime numbers

The prime factorization of 168493971 is 3 × 137 × 409961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168493971)

Multiplication

n×y
n×2 336987942
n×3 505481913
n×4 673975884
n×5 842469855

Division

n÷y
n÷2 84246985.5
n÷3 56164657
n÷3 42123492.75
n÷5 33698794.2

Exponentiation

ny
n2 28390218263348841
n3 4.7835806127484E+24
n4 8.0600449304059E+32
n5 1.3580689767625E+41

Nth Root

y√n
2√n 12980.522755267
3√n 552.3251110707
4√n 113.93209712485
5√n 44.189274680024

Divisors of 168493971

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 -168493970
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 168493971 can be divided by 8 positive divisors. The sum of these divisors (counting 168493971) is 1, the average is 0.125.

Base conversion 168493971

Base System Value
2 Binary 1010000010110000001110010011
3 Ternary 102202001101021110
4 Quaternary 22002300032103
5 Quinary 321113301341
6 Senary 24415224403
8 Octal 1202601623
10 Decimal 168493971
12 Duodecimal 48518103
16 Hexadecimal a0b0393
20 Vigesimal 2cd1eib
36 Base36 2sbes3

Cryptographic Hash Functions

md5 c6c5b00c9ad87d196619db5b291de37c
sha1 5ae160cd33dc3a8625b5d8c3ba72ce54ce055502
sha256 c89644eee78e0a227a30a86207a10d27035e249ca4996601d9a3f62c1b9e31d0
sha512 3257466d8e45f9e77dd5d0eea6b85170f5c472b2ecffa39fdea2c089b9d19db3d40165ae380341d15f13fef14f66ec2f56d5c6382eb1e4e29c7f568563b1b839
ripemd-160 8cb6bf32e4ad42225a3b0661a5bffdff7c2165b8

168493971 as geometric shapes

Circle

Radius = n
Diameter 336987942
Circumference 1058678842.9355
Area 8.9190501129947E+16

Sphere

Radius = n
Volume 2.0037415614486E+25
Surface area 3.5676200451979E+17
Circumference 1058678842.9355

Square

Length = n
Perimeter 673975884
Area 28390218263348841
Diagonal 238286458.9663

Cube

Length = n
Surface area 170341309580093046
Volume 4.7835806127484E+24
Space diagonal 291840118.54104

Equilateral Triangle

Length = n
Perimeter 505481913
Area 1.2293325117523E+16
Altitude 145920059.27052

Triangular Pyramid

Length = n
Surface area 1.2293325117523E+16
Volume 5.6375038160448E+23
Height 79428819.655433