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

21351206 (number)

21351206 is an even 8-digits composite number following 21351205 and preceding 21351207. In scientific notation, it is written as 2.1351206 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10675602 positive integers (up to 21351206) that are relatively prime to 21351206.

Interesting facts

21351206 has 4 divisors, whose sum is 32026812
The reverse of 21351206 is 60215312
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million three hundred fifty-one thousand two hundred six

Notation

Scientific notation	2.1351206 × 10^7
Engineering notation	2.1351206 × 10^6

Prime Factorization of 21351206

Prime Factorization 2 × 10675603

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21351206	Product of the distinct prime numbers

The prime factorization of 21351206 is 2 × 10675603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 60, 29, 238, 414, 7051, 6876, 68156, 11056, 442803, 808251, 977979, 6023001, 94998781, 39665909, 67749964, 804488254, 2474240053, 1146434338

Basic calculations (n = 21351206)

Multiplication

n×y

n×2	42702412
n×3	64053618
n×4	85404824
n×5	106756030

Division

n÷y

n÷2	10675603
n÷3	7117068.6666667
n÷3	5337801.5
n÷5	4270241.2

Exponentiation

n^y

n²	455873997654436
n³	9.7334596339634E+21
n⁴	2.0782110173744E+29
n⁵	4.437231154343E+36

Nth Root

^y√n

²√n	4620.7365213784
³√n	277.42193946457
⁴√n	67.975999598229
⁵√n	29.233746868728

Divisors of 21351206

1, 2, 10675603, 21351206

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	-21351205	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 21351206 can be divided by 4 positive divisors. The sum of these divisors (counting 21351206) is 1, the average is 0.25.

Base conversion 21351206

Base	System	Value
2	Binary	1010001011100101100100110
3	Ternary	1111011202100102
4	Quaternary	1101130230212
5	Quinary	20431214311
6	Senary	2041344102
8	Octal	121345446
10	Decimal	21351206
12	Duodecimal	7198032
16	Hexadecimal	145cb26
20	Vigesimal	6d8i06
36	Base36	cpmp2

Cryptographic Hash Functions

md5	642efd72dc563e973d9f7722f7e5c3a8
sha1	b891dfdd85295668c9955c5d95f46a878d0b1216
sha256	fcfc647cd8bc22a878247679f579894987e04d0753e6b44ea8dd141cdd7618f5
sha512	67f5a5ba1712898cbf69eb0ac74c710a74422ac9660583faac6ae33f83c0161ee6fbdfe978f8decff58c6c202a21f5efa6e9c490528f368884765ea0ba959777
ripemd-160	aa5e90cd1ff0e92531e455dfd715519035340559

21351206 as geometric shapes

Circle

Radius = n

Diameter	42702412
Circumference	134153583.82976
Area	1.4321704019938E+15

Sphere

Radius = n

Volume	4.077142037343E+22
Surface area	5.7286816079751E+15
Circumference	134153583.82976

Square

Length = n

Perimeter	85404824
Area	455873997654436
Diagonal	30195165.098222

Cube

Length = n

Surface area	2735243985926616
Volume	9.7334596339634E+21
Space diagonal	36981373.594869

Equilateral Triangle

Length = n

Perimeter	64053618
Area	1.9739923144675E+14
Altitude	18490686.797435

Triangular Pyramid

Length = n

Surface area	1.9739923144675E+14
Volume	1.1470992185968E+21
Height	10065055.032741