90811221 (number)

90811221 is an odd 8-digits composite number following 90811220 and preceding 90811222. In scientific notation, it is written as 9.0811221 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 59360000 positive integers (up to 90811221) that are relatively prime to 90811221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0811221 × 10^7
Engineering notation 9.0811221 × 10^6

Prime Factorization of 90811221

Prime Factorization 3 × 101 × 107 × 2801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90811221
Product of the distinct prime numbers

The prime factorization of 90811221 is 3 × 101 × 107 × 2801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 94, 24, 182, 297, 5111, 9313, 51479, 72040, 229366, 849556, 4206622, 4723450, 2516193, 83427709, 854653826, 513443958, 5810836970, 8872917842

Basic calculations (n = 90811221)

Multiplication

n×y
n×2 181622442
n×3 272433663
n×4 363244884
n×5 454056105

Division

n÷y
n÷2 45405610.5
n÷3 30270407
n÷3 22702805.25
n÷5 18162244.2

Exponentiation

ny
n2 8246677859510841
n3 7.4889088561585E+23
n4 6.8007695718546E+31
n5 6.1758618855977E+39

Nth Root

y√n
2√n 9529.4921690508
3√n 449.48289737424
4√n 97.6191178461
5√n 39.050617258879

Divisors of 90811221

1, 3, 101, 107, 303, 321, 2801, 8403, 10807, 32421, 282901, 299707, 848703, 899121, 30270407, 90811221

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 -90811220
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 90811221 can be divided by 16 positive divisors. The sum of these divisors (counting 90811221) is 1, the average is 0.0625.

Base conversion 90811221

Base System Value
2 Binary 101011010011010101101010101
3 Ternary 20022212200120120
4 Quaternary 11122122231111
5 Quinary 141221424341
6 Senary 13002222153
8 Octal 532325525
10 Decimal 90811221
12 Duodecimal 264b4959
16 Hexadecimal 569ab55
20 Vigesimal 187b811
36 Base36 1i2edx

Cryptographic Hash Functions

md5 6c320cdec7167a96dfb7149b7945f06e
sha1 6a4bf1920a748f2f89dfb20db011b895244b9a9c
sha256 c5882a7da591e22fd9306d609571ce2385521da0865a6432075a3ff125d79a64
sha512 6bc98d7663bba853a958d9de7fe95a0e710edfd6478aa8f3731a587d2f34f6821136736f12ce996d1594e100b347b1eca14ae1bc74e4ffd4ad0566268054b2ea
ripemd-160 cdb031511603ead7a39f05b6155716d3be9da05c

90811221 as geometric shapes

Circle

Radius = n
Diameter 181622442
Circumference 570583729.51424
Area 2.5907702579961E+16

Sphere

Radius = n
Volume 3.1369468061215E+24
Surface area 1.0363081031984E+17
Circumference 570583729.51424

Square

Length = n
Perimeter 363244884
Area 8246677859510841
Diagonal 128426460.35386

Cube

Length = n
Surface area 49480067157065046
Volume 7.4889088561585E+23
Space diagonal 157289648.66937

Equilateral Triangle

Length = n
Perimeter 272433663
Area 3.5709162615815E+15
Altitude 78644824.334683

Triangular Pyramid

Length = n
Surface area 3.5709162615815E+15
Volume 8.8257637264627E+22
Height 42808820.117953