84421821 (number)

84421821 is an odd 8-digits composite number following 84421820 and preceding 84421822. In scientific notation, it is written as 8.4421821 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 51164520 positive integers (up to 84421821) that are relatively prime to 84421821.

Interesting facts

Basic properties

Name

Name eighty-four million four hundred twenty-one thousand eight hundred twenty-one

Notation

Scientific notation 8.4421821 × 10^7
Engineering notation 8.4421821 × 10^6

Prime Factorization of 84421821

Prime Factorization 3 × 121 × 232567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 84421821
Product of the distinct prime numbers

The prime factorization of 84421821 is 3 × 121 × 232567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84421821)

Multiplication

n×y
n×2 168843642
n×3 253265463
n×4 337687284
n×5 422109105

Division

n÷y
n÷2 42210910.5
n÷3 28140607
n÷3 21105455.25
n÷5 16884364.2

Exponentiation

ny
n2 7127043860956041
n3 6.0167802108878E+23
n4 5.0794754195991E+31
n5 4.288185646473E+39

Nth Root

y√n
2√n 9188.1347943965
3√n 438.68377487633
4√n 95.854758851069
5√n 38.484951461767

Divisors of 84421821

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 -84421820
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 84421821 can be divided by 8 positive divisors. The sum of these divisors (counting 84421821) is 1, the average is 0.125.

Base conversion 84421821

Base System Value
2 Binary 101000010000010110010111101
3 Ternary 12212212001222010
4 Quaternary 11002002302331
5 Quinary 133102444241
6 Senary 12213241433
8 Octal 502026275
10 Decimal 84421821
12 Duodecimal 24333279
16 Hexadecimal 5082cbd
20 Vigesimal 167ceb1
36 Base36 1e9gal

Cryptographic Hash Functions

md5 651e20be67e6be22f4e2e7da726765d8
sha1 a63432d2fd8734ebfd627d5825387e32d6299431
sha256 2f85510ae828e3db181e083df66106f0d6e093e85f67b98e760bed72f06a9442
sha512 027bcd08e8d455a522ee1227c1b69fdfc1b6eba6cfaa820c3a180c1dbbb5fc78a762714bfebf08349cbcfde971a9fbfa219672c9daa95283a459575d5ebae240
ripemd-160 fe42fc0d4021ffb14cd96a2501912270717bac66

84421821 as geometric shapes

Circle

Radius = n
Diameter 168843642
Circumference 530437945.31255
Area 2.2390268635392E+16

Sphere

Radius = n
Volume 2.5203030011719E+24
Surface area 8.9561074541567E+16
Circumference 530437945.31255

Square

Length = n
Perimeter 337687284
Area 7127043860956041
Diagonal 119390484.21843

Cube

Length = n
Surface area 42762263165736246
Volume 6.0167802108878E+23
Space diagonal 146222883.23949

Equilateral Triangle

Length = n
Perimeter 253265463
Area 3.0861005187369E+15
Altitude 73111441.619743

Triangular Pyramid

Length = n
Surface area 3.0861005187369E+15
Volume 7.0908434800463E+22
Height 39796828.072811