842172021 (number)

842172021 is an odd 9-digits composite number following 842172020 and preceding 842172022. In scientific notation, it is written as 8.42172021 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 544227840 positive integers (up to 842172021) that are relatively prime to 842172021.

Interesting facts

Basic properties

Name

Name eight hundred forty-two million one hundred seventy-two thousand twenty-one

Notation

Scientific notation 8.42172021 × 10^8
Engineering notation 8.42172021 × 10^6

Prime Factorization of 842172021

Prime Factorization 9 × 41 × 157 × 14537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 842172021
Product of the distinct prime numbers

The prime factorization of 842172021 is 9 × 41 × 157 × 14537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 16, 44, 403, 377, 3180, 2425, 54246, 57791, 90058, 169081, 452642, 7252750, 78634815, 2965835, 857632100, 303677593, 2201986469, 4525291413

Basic calculations (n = 842172021)

Multiplication

n×y
n×2 1684344042
n×3 2526516063
n×4 3368688084
n×5 4210860105

Division

n÷y
n÷2 421086010.5
n÷3 280724007
n÷3 210543005.25
n÷5 168434404.2

Exponentiation

ny
n2 709253712955224441
n3 5.9731363284126E+26
n4 5.0304082934077E+35
n5 4.2364691189143E+44

Nth Root

y√n
2√n 29020.200223293
3√n 944.35134456321
4√n 170.35316323242
5√n 60.96494155598

Divisors of 842172021

1, 9, 41, 157, 369, 1413, 6437, 14537, 57933, 130833, 596017, 2282309, 5364153, 20540781, 93574669, 842172021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -842172020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 842172021 can be divided by 16 positive divisors. The sum of these divisors (counting 842172021) is 1, the average is 0.0625.

Base conversion 842172021

Base System Value
2 Binary 110010001100101000011001110101
3 Ternary 2011200200202211100
4 Quaternary 302030220121311
5 Quinary 3211044001041
6 Senary 215322400313
8 Octal 6214503165
10 Decimal 842172021
12 Duodecimal 1b6060099
16 Hexadecimal 32328675
20 Vigesimal d33ba11
36 Base36 dxeo39

Cryptographic Hash Functions

md5 8b8129ddff4c26739f0b593d27608ad9
sha1 04496de0c7a3d073e1836911e576aeb412c3dde7
sha256 4e95a8c75e9397cfae0ba12ac30c20fd841ef4b79f145aa6f40077eb7def74cc
sha512 ced53bfdc94afdb1e883926332889870bbe1ecf7028ca681a6778cc6168b75e88c932cd2d5a1ea6cae8687991cc33a841b1c749b0a82b7594a85e2402d4d2543
ripemd-160 f4abf75d1a72b032f152c675991220868ae99a2a

842172021 as geometric shapes

Circle

Radius = n
Diameter 1684344042
Circumference 5291522868.4649
Area 2.2281862541514E+18

Sphere

Radius = n
Volume 2.5020214944308E+27
Surface area 8.9127450166057E+18
Circumference 5291522868.4649

Square

Length = n
Perimeter 3368688084
Area 709253712955224441
Diagonal 1191011093.9494

Cube

Length = n
Surface area 4255522277731346646
Volume 5.9731363284126E+26
Space diagonal 1458684729.085

Equilateral Triangle

Length = n
Perimeter 2526516063
Area 3.0711586657383E+17
Altitude 729342364.54248

Triangular Pyramid

Length = n
Surface area 3.0711586657383E+17
Volume 7.0394086712871E+25
Height 397003697.98312