Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21061738 (number)

21061738 is an even 8-digits composite number following 21061737 and preceding 21061739. In scientific notation, it is written as 2.1061738 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10524096 positive integers (up to 21061738) that are relatively prime to 21061738.

Interesting facts

21061738 has 8 divisors, whose sum is 31612932
The reverse of 21061738 is 83716012
Previous prime number is 4357

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million sixty-one thousand seven hundred thirty-eight

Notation

Scientific notation	2.1061738 × 10^7
Engineering notation	2.1061738 × 10^6

Prime Factorization of 21061738

Prime Factorization 2 × 4357 × 2417

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21061738	Product of the distinct prime numbers

The prime factorization of 21061738 is 2 × 4357 × 2417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 48, 61, 346, 62, 8028, 3391, 59580, 60992, 521106, 611682, 4066241, 2352964, 2360411, 65855391, 854780898, 760839625, 3136142438, 3448555694

Basic calculations (n = 21061738)

Multiplication

n×y

n×2	42123476
n×3	63185214
n×4	84246952
n×5	105308690

Division

n÷y

n÷2	10530869
n÷3	7020579.3333333
n÷3	5265434.5
n÷5	4212347.6

Exponentiation

n^y

n²	443596807580644
n³	9.3429197388999E+21
n⁴	1.9677812769574E+29
n⁵	4.1444893696582E+36

Nth Root

^y√n

²√n	4589.3069193507
³√n	276.16251893089
⁴√n	67.744423529547
⁵√n	29.154046437238

Divisors of 21061738

1, 2, 2417, 4357, 4834, 8714, 10530869, 21061738

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	-21061737	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 21061738 can be divided by 8 positive divisors. The sum of these divisors (counting 21061738) is 1, the average is 0.125.

Base conversion 21061738

Base	System	Value
2	Binary	1010000010110000001101010
3	Ternary	1110122001021101
4	Quaternary	1100112001222
5	Quinary	20342433423
6	Senary	2031232014
8	Octal	120260152
10	Decimal	21061738
12	Duodecimal	707860a
16	Hexadecimal	141606a
20	Vigesimal	6bce6i
36	Base36	cjfca

Cryptographic Hash Functions

md5	33b8270ef5c50fe6fd6540ceff9f074c
sha1	cee58f00cc22762bf8757f5f9829d1482efe0808
sha256	1e02f7afe721dfdad026d5fee949bc990ef103abe6a8d06a48bebc165ac7a992
sha512	41f7fbbbd91b03d73e45bfe482f315cedc48aa888e2a782f99d796bf6919c10646ecb0cf5a7280347b5d548b3dd92687d2512896bd070ee9fae769a064da1a4f
ripemd-160	c68819342b1c03e4dc0418a926d01cc21b09f3d4

21061738 as geometric shapes

Circle

Radius = n

Diameter	42123476
Circumference	132334802.74527
Area	1.3936004718512E+15

Sphere

Radius = n

Volume	3.9135530686409E+22
Surface area	5.5744018874049E+15
Circumference	132334802.74527

Square

Length = n

Perimeter	84246952
Area	443596807580644
Diagonal	29785795.526749

Cube

Length = n

Surface area	2661580845483864
Volume	9.3429197388999E+21
Space diagonal	36480000.311704

Equilateral Triangle

Length = n

Perimeter	63185214
Area	1.9208305220126E+14
Altitude	18240000.155852

Triangular Pyramid

Length = n

Surface area	1.9208305220126E+14
Volume	1.1010736505763E+21
Height	9928598.5089163