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

19906521 (number)

19906521 is an odd 8-digits composite number following 19906520 and preceding 19906522. In scientific notation, it is written as 1.9906521 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12988560 positive integers (up to 19906521) that are relatively prime to 19906521.

Interesting facts

19906521 has 8 divisors, whose sum is 27106944
The reverse of 19906521 is 12560991
Previous prime number is 47

Basic properties

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

Name

Name	nineteen million nine hundred six thousand five hundred twenty-one

Notation

Scientific notation	1.9906521 × 10^7
Engineering notation	1.9906521 × 10^6

Prime Factorization of 19906521

Prime Factorization 3 × 47 × 141181

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19906521	Product of the distinct prime numbers

The prime factorization of 19906521 is 3 × 47 × 141181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 37, 84, 535, 340, 6730, 1252, 38787, 15519, 274580, 8507, 7193439, 4419320, 23950504, 970005, 120111954, 698113, 5128337419, 8432387783

Basic calculations (n = 19906521)

Multiplication

n×y

n×2	39813042
n×3	59719563
n×4	79626084
n×5	99532605

Division

n÷y

n÷2	9953260.5
n÷3	6635507
n÷3	4976630.25
n÷5	3981304.2

Exponentiation

n^y

n²	396269578323441
n³	7.8883486825567E+21
n⁴	1.5702957870464E+29
n⁵	3.125912606105E+36

Nth Root

^y√n

²√n	4461.6724442747
³√n	271.01819932878
⁴√n	66.795751693313
⁵√n	28.826975120249

Divisors of 19906521

1, 3, 47, 141, 141181, 423543, 6635507, 19906521

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	-19906520	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 19906521 can be divided by 8 positive divisors. The sum of these divisors (counting 19906521) is 1, the average is 0.125.

Base conversion 19906521

Base	System	Value
2	Binary	1001011111011111111011001
3	Ternary	1101110100121120
4	Quaternary	1023323333121
5	Quinary	20044002041
6	Senary	1550355453
8	Octal	113737731
10	Decimal	19906521
12	Duodecimal	67bbb89
16	Hexadecimal	12fbfd9
20	Vigesimal	648661
36	Base36	bunyx

Cryptographic Hash Functions

md5	6ad434d0e7a9187c3156d5495dda7a15
sha1	114778e37cc01da4f32a0131daf1a5f0fe5130f3
sha256	505d879214ed3b75518644571d72e9402c706d64db30467f244b1348851243a1
sha512	53351b1060bf1c702c3568d4810e7d4e4603d1d89d0ef51723a588c78c6787ecfba3f41d4655c2d5f86e1a35799f93a9ac5c120d185ab558cdf6f3da0df7b6ef
ripemd-160	f9b3f9544f30ff189583d79c959d2793d1e4ad15

19906521 as geometric shapes

Circle

Radius = n

Diameter	39813042
Circumference	125076360.26426
Area	1.244917596102E+15

Sphere

Radius = n

Volume	3.3042637693433E+22
Surface area	4.9796703844082E+15
Circumference	125076360.26426

Square

Length = n

Perimeter	79626084
Area	396269578323441
Diagonal	28152071.977865

Cube

Length = n

Surface area	2377617469940646
Volume	7.8883486825567E+21
Space diagonal	34479105.773937

Equilateral Triangle

Length = n

Perimeter	59719563
Area	1.7158976078752E+14
Altitude	17239552.886968

Triangular Pyramid

Length = n

Surface area	1.7158976078752E+14
Volume	9.296508076333E+20
Height	9384023.9926216