21490577 (number)

21490577 is an odd 8-digits composite number following 21490576 and preceding 21490578. In scientific notation, it is written as 2.1490577 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20359476 positive integers (up to 21490577) that are relatively prime to 21490577.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand five hundred seventy-seven

Notation

Scientific notation 2.1490577 × 10^7
Engineering notation 2.1490577 × 10^6

Prime Factorization of 21490577

Prime Factorization 19 × 1131083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21490577
Product of the distinct prime numbers

The prime factorization of 21490577 is 19 × 1131083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 20, 99, 438, 601, 5628, 4456, 88534, 67878, 665191, 295751, 1701793, 5764359, 46660630, 57124284, 796863195, 682557490, 442483500, 3617869313

Basic calculations (n = 21490577)

Multiplication

n×y
n×2 42981154
n×3 64471731
n×4 85962308
n×5 107452885

Division

n÷y
n÷2 10745288.5
n÷3 7163525.6666667
n÷3 5372644.25
n÷5 4298115.4

Exponentiation

ny
n2 461844899792929
n3 9.9253133810572E+21
n4 2.1330071146474E+29
n5 4.5839553638878E+36

Nth Root

y√n
2√n 4635.7930281668
3√n 278.02425904963
4√n 68.086658224404
5√n 29.271812539031

Divisors of 21490577

1, 19, 1131083, 21490577

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 -21490576
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 21490577 can be divided by 4 positive divisors. The sum of these divisors (counting 21490577) is 1, the average is 0.25.

Base conversion 21490577

Base System Value
2 Binary 1010001111110101110010001
3 Ternary 1111102211112022
4 Quaternary 1101332232101
5 Quinary 21000144302
6 Senary 2044341225
8 Octal 121765621
10 Decimal 21490577
12 Duodecimal 7244815
16 Hexadecimal 147eb91
20 Vigesimal 6e668h
36 Base36 csm8h

Cryptographic Hash Functions

md5 f15327f1373b25bb319c561583294e47
sha1 0f66c1009c88d3088416c4c54afab287f5858fb3
sha256 435ee29d2f6c74a000fa139678e44986534fd8e303fcb95e73d1f495c55bd96b
sha512 1f6bc31cbaa7d79bb3a5f01f6020db28b7d8ce0bf7fba1c99fb21318466ae86cc18ef45f93b444e91dc7ee5340d3a9d49c2fdd397950aa9f7d25727177633a84
ripemd-160 711164a416cd1126828a9ee088d7757453b668a4

21490577 as geometric shapes

Circle

Radius = n
Diameter 42981154
Circumference 135029277.64921
Area 1.4509285442874E+15

Sphere

Radius = n
Volume 4.1575055470008E+22
Surface area 5.8037141771495E+15
Circumference 135029277.64921

Square

Length = n
Perimeter 85962308
Area 461844899792929
Diagonal 30392265.456623

Cube

Length = n
Surface area 2771069398757574
Volume 9.9253133810572E+21
Space diagonal 37222771.247971

Equilateral Triangle

Length = n
Perimeter 64471731
Area 1.9998470791448E+14
Altitude 18611385.623986

Triangular Pyramid

Length = n
Surface area 1.9998470791448E+14
Volume 1.1697093995245E+21
Height 10130755.152208