21352590 (number)

21352590 is an even 8-digits composite number following 21352589 and preceding 21352591. In scientific notation, it is written as 2.1352590 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4880448 positive integers (up to 21352590) that are relatively prime to 21352590.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-two thousand five hundred ninety

Notation

Scientific notation 2.1352590 × 10^7
Engineering notation 2.1352590 × 10^6

Prime Factorization of 21352590

Prime Factorization 2 × 5 × 63 × 33893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21352590
Product of the distinct prime numbers

The prime factorization of 21352590 is 2 × 5 × 63 × 33893. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 48, 17, 746, 870, 8007, 6082, 76937, 62991, 147370, 670195, 191822, 8554418, 19864357, 65982514, 947068286, 250555216, 1837225821, 3581662316

Basic calculations (n = 21352590)

Multiplication

n×y
n×2 42705180
n×3 64057770
n×4 85410360
n×5 106762950

Division

n÷y
n÷2 10676295
n÷3 7117530
n÷3 5338147.5
n÷5 4270518

Exponentiation

ny
n2 455933099708100
n3 9.7353525454962E+21
n4 2.0787499140944E+29
n5 4.4386694628192E+36

Nth Root

y√n
2√n 4620.8862786266
3√n 277.42793356265
4√n 67.977101134328
5√n 29.234125849257

Divisors of 21352590

1, 2, 5, 10, 63, 126, 315, 630, 33893, 67786, 169465, 338930, 2135259, 4270518, 10676295, 21352590

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 -21352589
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 21352590 can be divided by 16 positive divisors. The sum of these divisors (counting 21352590) is 1, the average is 0.0625.

Base conversion 21352590

Base System Value
2 Binary 1010001011101000010001110
3 Ternary 1111011211020200
4 Quaternary 1101131002032
5 Quinary 20431240330
6 Senary 2041354330
8 Octal 121350216
10 Decimal 21352590
12 Duodecimal 71989a6
16 Hexadecimal 145d08e
20 Vigesimal 6d919a
36 Base36 cpnri

Cryptographic Hash Functions

md5 8e4fcf5bf9adf011d8e0d02e09d5c156
sha1 bef1cbf95498a4d41fe08d342461e768354951cc
sha256 78e6e8a09f3c779e3d900f68c498b960d06e96633952a6e0bd7b117f1f5b3453
sha512 7fb8ddd57101f56c1b29445d145752ddee2d527ae4f4a4b0c4d5856fa018ee7d7c0f787c0ed3aa7d55813cb7892b7f6f082d9d3fd690f4b0981769e04bd2a37a
ripemd-160 cbe12b8a9334902b52cd1350a4817892dcc3ac66

21352590 as geometric shapes

Circle

Radius = n
Diameter 42705180
Circumference 134162279.75823
Area 1.4323560765714E+15

Sphere

Radius = n
Volume 4.0779349382717E+22
Surface area 5.7294243062856E+15
Circumference 134162279.75823

Square

Length = n
Perimeter 85410360
Area 455933099708100
Diagonal 30197122.369792

Cube

Length = n
Surface area 2735598598248600
Volume 9.7353525454962E+21
Space diagonal 36983770.753187

Equilateral Triangle

Length = n
Perimeter 64057770
Area 1.974248233867E+14
Altitude 18491885.376594

Triangular Pyramid

Length = n
Surface area 1.974248233867E+14
Volume 1.1473223003603E+21
Height 10065707.456597