821490222 (number)

821490222 is an even 9-digits composite number following 821490221 and preceding 821490223. In scientific notation, it is written as 8.21490222 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 234489024 positive integers (up to 821490222) that are relatively prime to 821490222.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million four hundred ninety thousand two hundred twenty-two

Notation

Scientific notation 8.21490222 × 10^8
Engineering notation 8.21490222 × 10^6

Prime Factorization of 821490222

Prime Factorization 2 × 21 × 17417 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 821490222
Product of the distinct prime numbers

The prime factorization of 821490222 is 2 × 21 × 17417 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 21, 44, 524, 252, 2558, 7259, 45618, 56811, 245928, 265297, 5646061, 4027738, 97779894, 8050932, 570765731, 272432873, 7074946011, 703631577

Basic calculations (n = 821490222)

Multiplication

n×y
n×2 1642980444
n×3 2464470666
n×4 3285960888
n×5 4107451110

Division

n÷y
n÷2 410745111
n÷3 273830074
n÷3 205372555.5
n÷5 164298044.4

Exponentiation

ny
n2 674846184841609284
n3 5.5437954220139E+26
n4 4.5541737319528E+35
n5 3.7412091900884E+44

Nth Root

y√n
2√n 28661.650720082
3√n 936.55682451733
4√n 169.29752130519
5√n 60.662524496698

Divisors of 821490222

1, 2, 21, 42, 1123, 2246, 17417, 23583, 34834, 47166, 365757, 731514, 19559291, 39118582, 410745111, 821490222

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 -821490221
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 821490222 can be divided by 16 positive divisors. The sum of these divisors (counting 821490222) is 1, the average is 0.0625.

Base conversion 821490222

Base System Value
2 Binary 110000111101101111001000101110
3 Ternary 2010020210000201210
4 Quaternary 300331233020232
5 Quinary 3140300141342
6 Senary 213303215250
8 Octal 6075571056
10 Decimal 821490222
12 Duodecimal 1ab147526
16 Hexadecimal 30f6f22e
20 Vigesimal cge65b2
36 Base36 dl3dwu

Cryptographic Hash Functions

md5 c22f48d7e84c60dcd0979cd670930c5a
sha1 09cfb231db0f2df54724e079b6c73d87c1caa365
sha256 3ab8d8cc5faf67c3adebe62810c8561ba5f3df8b5fcdfc29b9c095ea5aa93b00
sha512 108ab98309bbc1f4b9f8d5a712c3c5d087f4cb7b54dd881122ff5a7a5ab821e43b0175aa1cd80c6895e3b7d2a94b4d6c253b7c35c43c6a16960d19d91ae922d2
ripemd-160 57fae97075be282bc927c31b2652ba5abd8529e1

821490222 as geometric shapes

Circle

Radius = n
Diameter 1642980444
Circumference 5161575292.8621
Area 2.1200918166015E+18

Sphere

Radius = n
Volume 2.3221795961071E+27
Surface area 8.480367266406E+18
Circumference 5161575292.8621

Square

Length = n
Perimeter 3285960888
Area 674846184841609284
Diagonal 1161762613.3093

Cube

Length = n
Surface area 4049077109049655704
Volume 5.5437954220139E+26
Space diagonal 1422862802.425

Equilateral Triangle

Length = n
Perimeter 2464470666
Area 2.9221696985992E+17
Altitude 711431401.21252

Triangular Pyramid

Length = n
Surface area 2.9221696985992E+17
Volume 6.5334255606949E+25
Height 387254204.43643