84242021 (number)

84242021 is an odd 8-digits composite number following 84242020 and preceding 84242022. In scientific notation, it is written as 8.4242021 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 78660288 positive integers (up to 84242021) that are relatively prime to 84242021.

Interesting facts

Basic properties

Name

Name eighty-four million two hundred forty-two thousand twenty-one

Notation

Scientific notation 8.4242021 × 10^7
Engineering notation 8.4242021 × 10^6

Prime Factorization of 84242021

Prime Factorization 17 × 127 × 39019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 84242021
Product of the distinct prime numbers

The prime factorization of 84242021 is 17 × 127 × 39019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84242021)

Multiplication

n×y
n×2 168484042
n×3 252726063
n×4 336968084
n×5 421210105

Division

n÷y
n÷2 42121010.5
n÷3 28080673.666667
n÷3 21060505.25
n÷5 16848404.2

Exponentiation

ny
n2 7096718102164441
n3 5.9784187539362E+23
n4 5.0363407821588E+31
n5 4.2427152593378E+39

Nth Root

y√n
2√n 9178.3452212259
3√n 438.37212004635
4√n 95.803680624629
5√n 38.468544574013

Divisors of 84242021

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 -84242020
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 84242021 can be divided by 8 positive divisors. The sum of these divisors (counting 84242021) is 1, the average is 0.125.

Base conversion 84242021

Base System Value
2 Binary 101000001010110111001100101
3 Ternary 12212111221022212
4 Quaternary 11001112321211
5 Quinary 133031221041
6 Senary 12205333205
8 Octal 501267145
10 Decimal 84242021
12 Duodecimal 24267205
16 Hexadecimal 5056e65
20 Vigesimal 166a511
36 Base36 1e5lk5

Cryptographic Hash Functions

md5 3659e3cbf87f27ba1e2a0b9e56cb2829
sha1 f5ac243470689603f1e55d84a44a10a41304b398
sha256 c30103ea6679ba8874e715189e37bf39696cd1742b1b823d1b420711552f8a34
sha512 15479003c409e6d9062e31b9346d1f48896d3845d98020225c6b4c5e49e4a623c2f20ca96afe1f54eaccfce6ecc44048c13fdaadcfce001969e549ef1ef327c3
ripemd-160 365037eebe633bba51bc5417a4f4084f0e102c5f

84242021 as geometric shapes

Circle

Radius = n
Diameter 168484042
Circumference 529308228.59431
Area 2.2294997454358E+16

Sphere

Radius = n
Volume 2.5042341916599E+24
Surface area 8.917998981743E+16
Circumference 529308228.59431

Square

Length = n
Perimeter 336968084
Area 7096718102164441
Diagonal 119136208.61992

Cube

Length = n
Surface area 42580308612986646
Volume 5.9784187539362E+23
Space diagonal 145911460.50428

Equilateral Triangle

Length = n
Perimeter 252726063
Area 3.0729690799856E+15
Altitude 72955730.252142

Triangular Pyramid

Length = n
Surface area 3.0729690799856E+15
Volume 7.0456340694685E+22
Height 39712069.539973