171942979 (number)

171942979 is an odd 9-digits composite number following 171942978 and preceding 171942980. In scientific notation, it is written as 1.71942979 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 157908576 positive integers (up to 171942979) that are relatively prime to 171942979.

Interesting facts

Basic properties

Name

Name one hundred seventy-one million nine hundred forty-two thousand nine hundred seventy-nine

Notation

Scientific notation 1.71942979 × 10^8
Engineering notation 1.71942979 × 10^6

Prime Factorization of 171942979

Prime Factorization 13 × 197 × 67139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 171942979
Product of the distinct prime numbers

The prime factorization of 171942979 is 13 × 197 × 67139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 171942979)

Multiplication

n×y
n×2 343885958
n×3 515828937
n×4 687771916
n×5 859714895

Division

n÷y
n÷2 85971489.5
n÷3 57314326.333333
n÷3 42985744.75
n÷5 34388595.8

Exponentiation

ny
n2 29564388027394441
n3 5.0833889497421E+24
n4 8.7405303943434E+32
n5 1.5028728340435E+41

Nth Root

y√n
2√n 13112.702963158
3√n 556.06831428604
4√n 114.51071112851
5√n 44.368718927191

Divisors of 171942979

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 -171942978
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 171942979 can be divided by 8 positive divisors. The sum of these divisors (counting 171942979) is 1, the average is 0.125.

Base conversion 171942979

Base System Value
2 Binary 1010001111111010010001000011
3 Ternary 102222112121102111
4 Quaternary 22033322101003
5 Quinary 323004133404
6 Senary 25021200151
8 Octal 1217722103
10 Decimal 171942979
12 Duodecimal 49700057
16 Hexadecimal a3fa443
20 Vigesimal 2dech8j
36 Base36 2udc1v

Cryptographic Hash Functions

md5 25a12206a42bedcbb5b53b9fcab8f506
sha1 61a2755cca8bc35273cf13ed2594488c8dfbc731
sha256 17fae3c09d1175d72660971fae6236c7e43ae427bc712db8316cb79b7bbf9b19
sha512 3a5a0d95b3208709e368251b017bd48b834353e44fe627042c3e5d86b3f1f2300be8424cc29ca1d6410633a24be2a68656288fa6f8027d1cc5256beed51df40b
ripemd-160 1bde1355554b5b375f1e77455997d47496d15846

171942979 as geometric shapes

Circle

Radius = n
Diameter 343885958
Circumference 1080349599.3255
Area 9.287926423474E+16

Sphere

Radius = n
Volume 2.1293249839799E+25
Surface area 3.7151705693896E+17
Circumference 1080349599.3255

Square

Length = n
Perimeter 687771916
Area 29564388027394441
Diagonal 243164092.85663

Cube

Length = n
Surface area 177386328164366646
Volume 5.0833889497421E+24
Space diagonal 297813975.63275

Equilateral Triangle

Length = n
Perimeter 515828937
Area 1.2801755539532E+16
Altitude 148906987.81637

Triangular Pyramid

Length = n
Surface area 1.2801755539532E+16
Volume 5.990831329619E+23
Height 81054697.618877