21490835 (number)

21490835 is an odd 8-digits composite number following 21490834 and preceding 21490836. In scientific notation, it is written as 2.1490835 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 16754688 positive integers (up to 21490835) that are relatively prime to 21490835.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand eight hundred thirty-five

Notation

Scientific notation 2.1490835 × 10^7
Engineering notation 2.1490835 × 10^6

Prime Factorization of 21490835

Prime Factorization 5 × 73 × 97 × 607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21490835
Product of the distinct prime numbers

The prime factorization of 21490835 is 5 × 73 × 97 × 607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 34, 7, 420, 254, 8456, 4733, 48998, 36564, 863153, 867717, 2838807, 3997723, 75628479, 37916910, 205709719, 883620311, 7171527046, 1504317775

Basic calculations (n = 21490835)

Multiplication

n×y
n×2 42981670
n×3 64472505
n×4 85963340
n×5 107454175

Division

n÷y
n÷2 10745417.5
n÷3 7163611.6666667
n÷3 5372708.75
n÷5 4298167

Exponentiation

ny
n2 461855988997225
n3 9.9256708533012E+21
n4 2.133109545726E+29
n5 4.5842305284123E+36

Nth Root

y√n
2√n 4635.8208550374
3√n 278.02537162984
4√n 68.086862573021
5√n 29.271882821848

Divisors of 21490835

1, 5, 73, 97, 365, 485, 607, 3035, 7081, 35405, 44311, 58879, 221555, 294395, 4298167, 21490835

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 -21490834
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 21490835 can be divided by 16 positive divisors. The sum of these divisors (counting 21490835) is 1, the average is 0.0625.

Base conversion 21490835

Base System Value
2 Binary 1010001111110110010010011
3 Ternary 1111102211212212
4 Quaternary 1101332302103
5 Quinary 21000201320
6 Senary 2044342335
8 Octal 121766223
10 Decimal 21490835
12 Duodecimal 72449ab
16 Hexadecimal 147ec93
20 Vigesimal 6e671f
36 Base36 csmfn

Cryptographic Hash Functions

md5 2e44c724824c7067b0ecabf98fa8ea26
sha1 b29fed17a1ffb081892ead1d5783c0c1276f0859
sha256 5dd5ea4711eeccf967e990eff9c268e432da86f077f5420b8708d5f6e91bed49
sha512 309ca6be06cfb82c1dc09ee0b8a982d9e8bd8c7c906c2f8a35514eef8f274d9dc60bf8a3151e5459c837fdf568dc021d5064320f9c8f97cdefb9033a05ca123d
ripemd-160 4dc46c02e5a623c986bc9b16630088c62e2a9e3b

21490835 as geometric shapes

Circle

Radius = n
Diameter 42981670
Circumference 135030898.71102
Area 1.4509633820501E+15

Sphere

Radius = n
Volume 4.1576552846242E+22
Surface area 5.8038535282005E+15
Circumference 135030898.71102

Square

Length = n
Perimeter 85963340
Area 461855988997225
Diagonal 30392630.323722

Cube

Length = n
Surface area 2771135933983350
Volume 9.9256708533012E+21
Space diagonal 37223218.117079

Equilateral Triangle

Length = n
Perimeter 64472505
Area 1.9998950968079E+14
Altitude 18611609.05854

Triangular Pyramid

Length = n
Surface area 1.9998950968079E+14
Volume 1.1697515280325E+21
Height 10130876.774574