90402021 (number)

90402021 is an odd 8-digits composite number following 90402020 and preceding 90402022. In scientific notation, it is written as 9.0402021 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 60267996 positive integers (up to 90402021) that are relatively prime to 90402021.

Interesting facts

Basic properties

Name

Name ninety million four hundred two thousand twenty-one

Notation

Scientific notation 9.0402021 × 10^7
Engineering notation 9.0402021 × 10^6

Prime Factorization of 90402021

Prime Factorization 9 × 3 × 3348223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90402021
Product of the distinct prime numbers

The prime factorization of 90402021 is 9 × 3 × 3348223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90402021)

Multiplication

n×y
n×2 180804042
n×3 271206063
n×4 361608084
n×5 452010105

Division

n÷y
n÷2 45201010.5
n÷3 30134007
n÷3 22600505.25
n÷5 18080404.2

Exponentiation

ny
n2 8172525400884441
n3 7.3881281291379E+23
n4 6.6790171428101E+31
n5 6.0379664800368E+39

Nth Root

y√n
2√n 9507.997738746
3√n 448.80674980554
4√n 97.508962350884
5√n 39.015360839415

Divisors of 90402021

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 -90402020
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 90402021 can be divided by 8 positive divisors. The sum of these divisors (counting 90402021) is 1, the average is 0.125.

Base conversion 90402021

Base System Value
2 Binary 101011000110110110011100101
3 Ternary 20022002220021000
4 Quaternary 11120312303211
5 Quinary 141120331041
6 Senary 12545343513
8 Octal 530666345
10 Decimal 90402021
12 Duodecimal 26337b99
16 Hexadecimal 5636ce5
20 Vigesimal 1850511
36 Base36 1htmn9

Cryptographic Hash Functions

md5 d18d5a5f6a7d7a84a211bedbe74c1af4
sha1 0b090a8ee0d7f661f66970f911e258b959bb9213
sha256 2e2e477bff8d6d1bf009c1b25f63209fc9a2b329835ddc359c7d1530971a6926
sha512 2c0d94c033e60b7af44aee7e387cab2b86b7814d77946f6cbf2c725ee71492c1ac59551f437ab9b9b37c70b3a416821b44b69c4836121a1db5e1db1fc7b3131e
ripemd-160 f0b99df29fdc563582054e4674db681c0fe5aad3

90402021 as geometric shapes

Circle

Radius = n
Diameter 180804042
Circumference 568012650.08654
Area 2.5674745760695E+16

Sphere

Radius = n
Volume 3.094731873904E+24
Surface area 1.0269898304278E+17
Circumference 568012650.08654

Square

Length = n
Perimeter 361608084
Area 8172525400884441
Diagonal 127847764.16414

Cube

Length = n
Surface area 49035152405306646
Volume 7.3881281291379E+23
Space diagonal 156580893.47891

Equilateral Triangle

Length = n
Perimeter 271206063
Area 3.5388073051198E+15
Altitude 78290446.739454

Triangular Pyramid

Length = n
Surface area 3.5388073051198E+15
Volume 8.7069925006475E+22
Height 42615921.388046