171992021 (number)

171992021 is an odd 9-digits composite number following 171992020 and preceding 171992022. In scientific notation, it is written as 1.71992021 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 164505168 positive integers (up to 171992021) that are relatively prime to 171992021.

Interesting facts

Basic properties

Name

Name one hundred seventy-one million nine hundred ninety-two thousand twenty-one

Notation

Scientific notation 1.71992021 × 10^8
Engineering notation 1.71992021 × 10^6

Prime Factorization of 171992021

Prime Factorization 59 × 37 × 78787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 171992021
Product of the distinct prime numbers

The prime factorization of 171992021 is 59 × 37 × 78787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 171992021)

Multiplication

n×y
n×2 343984042
n×3 515976063
n×4 687968084
n×5 859960105

Division

n÷y
n÷2 85996010.5
n÷3 57330673.666667
n÷3 42998005.25
n÷5 34398404.2

Exponentiation

ny
n2 29581255287664441
n3 5.0877398806423E+24
n4 8.7505066439398E+32
n5 1.5050173224651E+41

Nth Root

y√n
2√n 13114.572848553
3√n 556.12117698525
4√n 114.51887551209
5√n 44.371249629543

Divisors of 171992021

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 -171992020
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 171992021 can be divided by 8 positive divisors. The sum of these divisors (counting 171992021) is 1, the average is 0.125.

Base conversion 171992021

Base System Value
2 Binary 1010010000000110001111010101
3 Ternary 102222122002200212
4 Quaternary 22100012033111
5 Quinary 323012221041
6 Senary 25022215205
8 Octal 1220061725
10 Decimal 171992021
12 Duodecimal 49724505
16 Hexadecimal a4063d5
20 Vigesimal 2dej011
36 Base36 2uedw5

Cryptographic Hash Functions

md5 a0058a757d48c2df98742206898ee2ac
sha1 b9ba06ccd2f8bec464976827d1fe4080a75e65ff
sha256 21b8567d2d43f6b029104cfbdb1c4fe39939cad235357d5ee1cf81674db9045a
sha512 7c91635214eacd4a8ef1ffee2cd5807c1dcfeed83896c5bb499e0413eab529058a9b1f363b6bbb273e5c8a7ad62c18fccc33c620bf46a959132fda42ae7d138d
ripemd-160 462398745239fbd87c518e9e45e98a13f4f63c46

171992021 as geometric shapes

Circle

Radius = n
Diameter 343984042
Circumference 1080657739.2993
Area 9.2932254295691E+16

Sphere

Radius = n
Volume 2.1311474976536E+25
Surface area 3.7172901718276E+17
Circumference 1080657739.2993

Square

Length = n
Perimeter 687968084
Area 29581255287664441
Diagonal 243233448.71816

Cube

Length = n
Surface area 177487531725986646
Volume 5.0877398806423E+24
Space diagonal 297898918.86845

Equilateral Triangle

Length = n
Perimeter 515976063
Area 1.2809059277475E+16
Altitude 148949459.43423

Triangular Pyramid

Length = n
Surface area 1.2809059277475E+16
Volume 5.9959589508591E+23
Height 81077816.239386