21497735 (number)

21497735 is an odd 8-digits composite number following 21497734 and preceding 21497736. In scientific notation, it is written as 2.1497735 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 14112000 positive integers (up to 21497735) that are relatively prime to 21497735.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1497735 × 10^7
Engineering notation 2.1497735 × 10^6

Prime Factorization of 21497735

Prime Factorization 7 × 5 × 71 × 41 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21497735
Product of the distinct prime numbers

The prime factorization of 21497735 is 7 × 5 × 71 × 41 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 60, 41, 193, 837, 9326, 5106, 8666, 91040, 424130, 623666, 8350280, 7602395, 29850500, 1026554, 143426179, 21300691, 2108277245, 6626338779

Basic calculations (n = 21497735)

Multiplication

n×y
n×2 42995470
n×3 64493205
n×4 85990940
n×5 107488675

Division

n÷y
n÷2 10748867.5
n÷3 7165911.6666667
n÷3 5374433.75
n÷5 4299547

Exponentiation

ny
n2 462152610130225
n3 9.9352343421379E+21
n4 2.1358503505018E+29
n5 4.5915944834745E+36

Nth Root

y√n
2√n 4636.5650000836
3√n 278.05512337893
4√n 68.092327027967
5√n 29.273762228184

Divisors of 21497735

1, 5, 7, 35, 41, 71, 205, 211, 287, 355, 497, 1055, 1435, 1477, 2485, 2911, 7385, 8651, 14555, 14981, 20377, 43255, 60557, 74905, 101885, 104867, 302785, 524335, 614221, 3071105, 4299547, 21497735

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21497734
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497735 can be divided by 32 positive divisors. The sum of these divisors (counting 21497735) is 1, the average is 0.03125.

Base conversion 21497735

Base System Value
2 Binary 1010010000000011110000111
3 Ternary 1111110012100102
4 Quaternary 1102000132013
5 Quinary 21000411420
6 Senary 2044434315
8 Octal 122003607
10 Decimal 21497735
12 Duodecimal 724899b
16 Hexadecimal 1480787
20 Vigesimal 6e746f
36 Base36 csrrb

Cryptographic Hash Functions

md5 f6da450d8f491ee51e6c77e173deac69
sha1 e4ee8c5a48a5f5a25ee7ba19ad470340c5a1bf5d
sha256 bedc97033ebfbc714d359bd07960783c6e7f79e64187546ed53d3796dd6ce41c
sha512 4d33c8c00e86ed07db7fe3b158fc0900cb7086f1d43891ad92476c116b38b63724c3349bf6c4d0a3ee47611b2e06875e799a01ae6139eb932e2232f225af62d6
ripemd-160 b5e7e529ebb43769f24d7bf917de399089852e2d

21497735 as geometric shapes

Circle

Radius = n
Diameter 42995470
Circumference 135074252.68964
Area 1.4518952448225E+15

Sphere

Radius = n
Volume 4.1616612294605E+22
Surface area 5.8075809792899E+15
Circumference 135074252.68964

Square

Length = n
Perimeter 85990940
Area 462152610130225
Diagonal 30402388.397303

Cube

Length = n
Surface area 2772915660781350
Volume 9.9352343421379E+21
Space diagonal 37235169.267652

Equilateral Triangle

Length = n
Perimeter 64493205
Area 2.0011795039903E+14
Altitude 18617584.633826

Triangular Pyramid

Length = n
Surface area 2.0011795039903E+14
Volume 1.1708785960005E+21
Height 10134129.465768