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

21409917 (number)

21409917 is an odd 8-digits composite number following 21409916 and preceding 21409918. In scientific notation, it is written as 2.1409917 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13571712 positive integers (up to 21409917) that are relatively prime to 21409917.

Interesting facts

21409917 has 8 divisors, whose sum is 21985216
The reverse of 21409917 is 71990412
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million four hundred nine thousand nine hundred seventeen

Notation

Scientific notation	2.1409917 × 10^7
Engineering notation	2.1409917 × 10^6

Prime Factorization of 21409917

Prime Factorization 87 × 67 × 3673

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21409917	Product of the distinct prime numbers

The prime factorization of 21409917 is 87 × 67 × 3673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 46, 23, 517, 34, 5556, 6228, 99327, 72054, 946897, 172630, 428661, 1140236, 923051, 44583172, 469123853, 730987546, 9103199663, 5947267340

Basic calculations (n = 21409917)

Multiplication

n×y

n×2	42819834
n×3	64229751
n×4	85639668
n×5	107049585

Division

n÷y

n÷2	10704958.5
n÷3	7136639
n÷3	5352479.25
n÷5	4281983.4

Exponentiation

n^y

n²	458384545946889
n³	9.8139750828056E+21
n⁴	2.1011639196294E+29
n⁵	4.4985745122659E+36

Nth Root

^y√n

²√n	4627.085151583
³√n	277.67598933054
⁴√n	68.022681155501
⁵√n	29.249806456174

Divisors of 21409917

1, 67, 87, 3673, 5829, 246091, 319551, 21409917

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	-21409916	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 21409917 can be divided by 8 positive divisors. The sum of these divisors (counting 21409917) is 1, the average is 0.125.

Base conversion 21409917

Base	System	Value
2	Binary	1010001101011000001111101
3	Ternary	1111021201212220
4	Quaternary	1101223001331
5	Quinary	20440104132
6	Senary	2042515553
8	Octal	121530175
10	Decimal	21409917
12	Duodecimal	7205bb9
16	Hexadecimal	146b07d
20	Vigesimal	6dg4fh
36	Base36	cqvzx

Cryptographic Hash Functions

md5	ca7386738c6e8c8acc38661f847dcceb
sha1	275c6c609c68566ec42e83acbdcb9c95bd7f0c57
sha256	b2aa4ecf67703485b7783b30d7ad09120a0ffbd14b309e0d7b46c8d47571cca0
sha512	1b5b67f00343ec363050efc25f857841767fca4b8310b49681bb91b0e7ca9bb4ccf7cf932e4b96a2e0bb7b4970c1aa7e9436240f6f4035ddf86a5ab54f8289de
ripemd-160	d9ba5ca4e66500a88f868b2a64b8155e52dabc73

21409917 as geometric shapes

Circle

Radius = n

Diameter	42819834
Circumference	134522475.92233
Area	1.4400575220658E+15

Sphere

Radius = n

Volume	4.1108682696874E+22
Surface area	5.7602300882634E+15
Circumference	134522475.92233

Square

Length = n

Perimeter	85639668
Area	458384545946889
Diagonal	30278194.990682

Cube

Length = n

Surface area	2750307275681334
Volume	9.8139750828056E+21
Space diagonal	37083064.029833

Equilateral Triangle

Length = n

Perimeter	64229751
Area	1.984863307461E+14
Altitude	18541532.014916

Triangular Pyramid

Length = n

Surface area	1.984863307461E+14
Volume	1.1565880552413E+21
Height	10092731.663561