90143821 (number)

90143821 is an odd 8-digits composite number following 90143820 and preceding 90143822. In scientific notation, it is written as 9.0143821 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 89938044 positive integers (up to 90143821) that are relatively prime to 90143821.

Interesting facts

Basic properties

Name

Name ninety million one hundred forty-three thousand eight hundred twenty-one

Notation

Scientific notation 9.0143821 × 10^7
Engineering notation 9.0143821 × 10^6

Prime Factorization of 90143821

Prime Factorization 439 × 205339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90143821
Product of the distinct prime numbers

The prime factorization of 90143821 is 439 × 205339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90143821)

Multiplication

n×y
n×2 180287642
n×3 270431463
n×4 360575284
n×5 450719105

Division

n÷y
n÷2 45071910.5
n÷3 30047940.333333
n÷3 22535955.25
n÷5 18028764.2

Exponentiation

ny
n2 8125908464480041
n3 7.3250043808447E+23
n4 6.6030388373108E+31
n5 5.952231510066E+39

Nth Root

y√n
2√n 9494.4099869344
3√n 448.37905876674
4√n 97.439263066458
5√n 38.993048739272

Divisors of 90143821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90143820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90143821 can be divided by 4 positive divisors. The sum of these divisors (counting 90143821) is 1, the average is 0.25.

Base conversion 90143821

Base System Value
2 Binary 101010111110111110001001101
3 Ternary 20021121210002001
4 Quaternary 11113313301031
5 Quinary 141034100241
6 Senary 12540032301
8 Octal 527676115
10 Decimal 90143821
12 Duodecimal 26232691
16 Hexadecimal 55f7c4d
20 Vigesimal 1837jb1
36 Base36 1ho3f1

Cryptographic Hash Functions

md5 e8c77e6a41d3b93683e14b96bf7b28b4
sha1 7f846a70f7c0d4ddd7d8ee4772cb6edd8f58f216
sha256 f5e6733d3b9b0e0a9289d08e127bc4befb9c3113dd1a213d0abf01fd03f536a0
sha512 5df8294f097e75d7fc4294c6a9bd8f99ea49fcff81c34a8bb23b4a0163618b147cf8c76ceb1fd2eb1e0eb097862fd38ca2a39b5dc1084926c676d9718894ad1f
ripemd-160 b991f9fab545f44eac406df79c7b56e41acee9e8

90143821 as geometric shapes

Circle

Radius = n
Diameter 180287642
Circumference 566390331.64023
Area 2.5528294335754E+16

Sphere

Radius = n
Volume 3.06829066005E+24
Surface area 1.0211317734301E+17
Circumference 566390331.64023

Square

Length = n
Perimeter 360575284
Area 8125908464480041
Diagonal 127482614.22233

Cube

Length = n
Surface area 48755450786880246
Volume 7.3250043808447E+23
Space diagonal 156133677.96039

Equilateral Triangle

Length = n
Perimeter 270431463
Area 3.5186215795334E+15
Altitude 78066838.980197

Triangular Pyramid

Length = n
Surface area 3.5186215795334E+15
Volume 8.6326004498608E+22
Height 42494204.740778