171420905 (number)

171420905 is an odd 9-digits composite number following 171420904 and preceding 171420906. In scientific notation, it is written as 1.71420905 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 137075328 positive integers (up to 171420905) that are relatively prime to 171420905.

Interesting facts

Basic properties

Name

Name one hundred seventy-one million four hundred twenty thousand nine hundred five

Notation

Scientific notation 1.71420905 × 10^8
Engineering notation 1.71420905 × 10^6

Prime Factorization of 171420905

Prime Factorization 5 × 12637 × 2713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 171420905
Product of the distinct prime numbers

The prime factorization of 171420905 is 5 × 12637 × 2713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 78, 53, 335, 829, 8110, 5223, 5474, 86495, 557972, 640650, 4066471, 7774174, 87511042, 422987, 650122207, 802110263, 8619716302, 648893357

Basic calculations (n = 171420905)

Multiplication

n×y
n×2 342841810
n×3 514262715
n×4 685683620
n×5 857104525

Division

n÷y
n÷2 85710452.5
n÷3 57140301.666667
n÷3 42855226.25
n÷5 34284181

Exponentiation

ny
n2 29385126671019025
n3 5.0372250074857E+24
n4 8.6348566947183E+32
n5 1.4801949491539E+41

Nth Root

y√n
2√n 13092.780644309
3√n 555.5049431596
4√n 114.42368917453
5√n 44.341742613188

Divisors of 171420905

1, 5, 2713, 12637, 13565, 63185, 34284181, 171420905

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 -171420904
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 171420905 can be divided by 8 positive divisors. The sum of these divisors (counting 171420905) is 1, the average is 0.125.

Base conversion 171420905

Base System Value
2 Binary 1010001101111010110011101001
3 Ternary 102221120002021102
4 Quaternary 22031322303221
5 Quinary 322340432110
6 Senary 25002051145
8 Octal 1215726351
10 Decimal 171420905
12 Duodecimal 494a9ab5
16 Hexadecimal a37ace9
20 Vigesimal 2db7c55
36 Base36 2u257t

Cryptographic Hash Functions

md5 39017ebdc08b35d6da6cc71e699b49d9
sha1 169e0c1e6881921075c77e505833abb24fe7cc3b
sha256 1a5458c670e81f4bf72faa6aab0452354dc443156e4d1bdfdb673779bc3aabab
sha512 6e0be436081fb3c774404e612b2868a9a0a3bcaab59a83aac88dd6c194bc44aad12a8602b849f8c90e7f0ed03b64675e7d3305ef0ba027b8416b6f6f21b75723
ripemd-160 26e87609bb821f6278fa294eb704bd98ad87237b

171420905 as geometric shapes

Circle

Radius = n
Diameter 342841810
Circumference 1077069311.6394
Area 9.2316098074479E+16

Sphere

Radius = n
Volume 2.1099878770661E+25
Surface area 3.6926439229792E+17
Circumference 1077069311.6394

Square

Length = n
Perimeter 685683620
Area 29385126671019025
Diagonal 242425768.72527

Cube

Length = n
Surface area 176310760026114150
Volume 5.0372250074857E+24
Space diagonal 296909716.93944

Equilateral Triangle

Length = n
Perimeter 514262715
Area 1.2724133095263E+16
Altitude 148454858.46972

Triangular Pyramid

Length = n
Surface area 1.2724133095263E+16
Volume 5.936426601926E+23
Height 80808589.57509