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

21105413 (number)

21105413 is an odd 8-digits composite number following 21105412 and preceding 21105414. In scientific notation, it is written as 2.1105413 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 18090348 positive integers (up to 21105413) that are relatively prime to 21105413.

Interesting facts

21105413 has 4 divisors, whose sum is 24120480
The reverse of 21105413 is 31450112
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million one hundred five thousand four hundred thirteen

Notation

Scientific notation	2.1105413 × 10^7
Engineering notation	2.1105413 × 10^6

Prime Factorization of 21105413

Prime Factorization 7 × 3015059

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21105413	Product of the distinct prime numbers

The prime factorization of 21105413 is 7 × 3015059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 37, 17, 175, 118, 2434, 9289, 43817, 32842, 991842, 10173, 8062348, 7239877, 38464801, 69256570, 174780266, 888208968, 6645093496, 3629607574

Basic calculations (n = 21105413)

Multiplication

n×y

n×2	42210826
n×3	63316239
n×4	84421652
n×5	105527065

Division

n÷y

n÷2	10552706.5
n÷3	7035137.6666667
n÷3	5276353.25
n÷5	4221082.6

Exponentiation

n^y

n²	445438457900569
n³	9.4011626200746E+21
n⁴	1.9841541977684E+29
n⁵	4.1876393799585E+36

Nth Root

^y√n

²√n	4594.0627988742
³√n	276.35327670064
⁴√n	67.779516071408
⁵√n	29.166127568705

Divisors of 21105413

1, 7, 3015059, 21105413

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	-21105412	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 21105413 can be divided by 4 positive divisors. The sum of these divisors (counting 21105413) is 1, the average is 0.25.

Base conversion 21105413

Base	System	Value
2	Binary	1010000100000101100000101
3	Ternary	1110201021011222
4	Quaternary	1100200230011
5	Quinary	20400333123
6	Senary	2032210125
8	Octal	120405405
10	Decimal	21105413
12	Duodecimal	7099945
16	Hexadecimal	1420b05
20	Vigesimal	6bi3ad
36	Base36	ckd1h

Cryptographic Hash Functions

md5	ce280d4db0f2f1ea3de313e020ea47da
sha1	82b1ba064acc260df054cfa3ce80844796bf2ed0
sha256	f7d1837a36a7fd1eef35bf5a58dcec74547099f7991e0f611d4161e39dc926ab
sha512	6186c3c4cbe3ed9944c81c5b54c2889ace5771fa899b9597bf5111fd416f1803349ecc64795f93a5cb79f478be699ebcbef6870faca51168bf70135eabdcf65e
ripemd-160	6856bed59dff43c88aa8bdddb635018d9f27df26

21105413 as geometric shapes

Circle

Radius = n

Diameter	42210826
Circumference	132609220.86356
Area	1.3993861869668E+15

Sphere

Radius = n

Volume	3.9379497896573E+22
Surface area	5.5975447478672E+15
Circumference	132609220.86356

Square

Length = n

Perimeter	84421652
Area	445438457900569
Diagonal	29847561.304085

Cube

Length = n

Surface area	2672630747403414
Volume	9.4011626200746E+21
Space diagonal	36555647.630725

Equilateral Triangle

Length = n

Perimeter	63316239
Area	1.9288051018223E+14
Altitude	18277823.815362

Triangular Pyramid

Length = n

Surface area	1.9288051018223E+14
Volume	1.1079376399487E+21
Height	9949187.1013618