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

21369970 (number)

21369970 is an even 8-digits composite number following 21369969 and preceding 21369971. In scientific notation, it is written as 2.1369970 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 8547984 positive integers (up to 21369970) that are relatively prime to 21369970.

Interesting facts

21369970 has 8 divisors, whose sum is 38465964
The reverse of 21369970 is 07996312
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million three hundred sixty-nine thousand nine hundred seventy

Notation

Scientific notation	2.1369970 × 10^7
Engineering notation	2.1369970 × 10^6

Prime Factorization of 21369970

Prime Factorization 2 × 5 × 2136997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21369970	Product of the distinct prime numbers

The prime factorization of 21369970 is 2 × 5 × 2136997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 99, 97, 363, 71, 3278, 3971, 5714, 39607, 566824, 323758, 7448278, 5299386, 76181808, 90408836, 352291803, 153974501, 7186475897, 3446265849

Basic calculations (n = 21369970)

Multiplication

n×y

n×2	42739940
n×3	64109910
n×4	85479880
n×5	106849850

Division

n÷y

n÷2	10684985
n÷3	7123323.3333333
n÷3	5342492.5
n÷5	4273994

Exponentiation

n^y

n²	456675617800900
n³	9.7591442521367E+21
n⁴	2.0855261989383E+29
n⁵	4.4567632305526E+36

Nth Root

^y√n

²√n	4622.7664877214
³√n	277.50318422881
⁴√n	67.990929451813
⁵√n	29.238883340163

Divisors of 21369970

1, 2, 5, 10, 2136997, 4273994, 10684985, 21369970

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	-21369969	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 21369970 can be divided by 8 positive divisors. The sum of these divisors (counting 21369970) is 1, the average is 0.125.

Base conversion 21369970

Base	System	Value
2	Binary	1010001100001010001110010
3	Ternary	1111012201002101
4	Quaternary	1101201101302
5	Quinary	20432314340
6	Senary	2042011014
8	Octal	121412162
10	Decimal	21369970
12	Duodecimal	71a6a6a
16	Hexadecimal	1461472
20	Vigesimal	6db4ia
36	Base36	cq16a

Cryptographic Hash Functions

md5	7163d87910c50db2fba59589a85f09d7
sha1	ec68cbb257bc051724d66725cc0d45e808eba2e8
sha256	1633c060c3a4126358a1543079b2df9aebfbd019d748e5d2bbb46a5a9a2c2784
sha512	77f121c74c98726c59ef69196171f8d4d3ba2c5240a823f558978d074b5e4360a1f80fba6f00e47d6653a1dc9a497726f0fae835a2ade0849a8abf978797a244
ripemd-160	3d01fc360dfe570ae726f5e9f32b0b664ba61c20

21369970 as geometric shapes

Circle

Radius = n

Diameter	42739940
Circumference	134271481.51887
Area	1.4346887659569E+15

Sphere

Radius = n

Volume	4.0879007850448E+22
Surface area	5.7387550638276E+15
Circumference	134271481.51887

Square

Length = n

Perimeter	85479880
Area	456675617800900
Diagonal	30221701.401506

Cube

Length = n

Surface area	2740053706805400
Volume	9.7591442521367E+21
Space diagonal	37013873.796223

Equilateral Triangle

Length = n

Perimeter	64109910
Area	1.9774634315227E+14
Altitude	18506936.898111

Triangular Pyramid

Length = n

Surface area	1.9774634315227E+14
Volume	1.1501261798773E+21
Height	10073900.467169