90181421 (number)

90181421 is an odd 8-digits composite number following 90181420 and preceding 90181422. In scientific notation, it is written as 9.0181421 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 81983000 positive integers (up to 90181421) that are relatively prime to 90181421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0181421 × 10^7
Engineering notation 9.0181421 × 10^6

Prime Factorization of 90181421

Prime Factorization 11 × 11 × 745301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8198311
Product of the distinct prime numbers

The prime factorization of 90181421 is 11 × 11 × 745301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90181421)

Multiplication

n×y
n×2 180362842
n×3 270544263
n×4 360725684
n×5 450907105

Division

n÷y
n÷2 45090710.5
n÷3 30060473.666667
n÷3 22545355.25
n÷5 18036284.2

Exponentiation

ny
n2 8132688693579241
n3 7.3341742293761E+23
n4 6.6140625386672E+31
n5 5.9646555831987E+39

Nth Root

y√n
2√n 9496.3898930067
3√n 448.44139141447
4√n 97.449422230235
5√n 38.996301084381

Divisors of 90181421

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90181420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90181421 can be divided by 6 positive divisors. The sum of these divisors (counting 90181421) is 1, the average is 0.16666666666667.

Base conversion 90181421

Base System Value
2 Binary 101011000000000111100101101
3 Ternary 20021200200122122
4 Quaternary 11120000330231
5 Quinary 141041301141
6 Senary 12540522325
8 Octal 530007455
10 Decimal 90181421
12 Duodecimal 262503a5
16 Hexadecimal 5600f2d
20 Vigesimal 183cdb1
36 Base36 1howfh

Cryptographic Hash Functions

md5 5613143eec2595a66b53528d167484f1
sha1 5574d8edc4d64a9269daf425dd3649ee896d80b5
sha256 f25e77dba29e8a42594eea3c3ecfe310f66233d731878ecf80c7293a2eabe5b3
sha512 fc408480ec8e895c840e2fad1e052e67b225dd8785230ae3f3e1592ade3b8754f3bed1e83290ba255bdc9153295a55087a2b2f45f36c889673085826caed480f
ripemd-160 f26d2a3823c9af001c5c25740c69e959cb238db9

90181421 as geometric shapes

Circle

Radius = n
Diameter 180362842
Circumference 566626579.40778
Area 2.5549595053681E+16

Sphere

Radius = n
Volume 3.0721317172207E+24
Surface area 1.0219838021473E+17
Circumference 566626579.40778

Square

Length = n
Perimeter 360725684
Area 8132688693579241
Diagonal 127535788.65228

Cube

Length = n
Surface area 48796132161475446
Volume 7.3341742293761E+23
Space diagonal 156198803.07076

Equilateral Triangle

Length = n
Perimeter 270544263
Area 3.5215575048551E+15
Altitude 78099401.535379

Triangular Pyramid

Length = n
Surface area 3.5215575048551E+15
Volume 8.6434072199924E+22
Height 42511929.550759