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

20149689 (number)

20149689 is an odd 8-digits composite number following 20149688 and preceding 20149690. In scientific notation, it is written as 2.0149689 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11383680 positive integers (up to 20149689) that are relatively prime to 20149689.

Interesting facts

20149689 has 16 divisors, whose sum is 31052160
The reverse of 20149689 is 98694102
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million one hundred forty-nine thousand six hundred eighty-nine

Notation

Scientific notation	2.0149689 × 10^7
Engineering notation	2.0149689 × 10^6

Prime Factorization of 20149689

Prime Factorization 3 × 7 × 89 × 10781

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20149689	Product of the distinct prime numbers

The prime factorization of 20149689 is 3 × 7 × 89 × 10781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 25, 5, 133, 800, 3125, 2229, 249, 50475, 583143, 807688, 5672998, 1273649, 51222540, 22227395, 104927205, 134717020, 2193917564, 145246278

Basic calculations (n = 20149689)

Multiplication

n×y

n×2	40299378
n×3	60449067
n×4	80598756
n×5	100748445

Division

n÷y

n÷2	10074844.5
n÷3	6716563
n÷3	5037422.25
n÷5	4029937.8

Exponentiation

n^y

n²	406009966796721
n³	8.1809745618543E+21
n⁴	1.6484409313827E+29
n⁵	3.3215572102233E+36

Nth Root

^y√n

²√n	4488.8404961638
³√n	272.11727659713
⁴√n	66.99880966229
⁵√n	28.897060651895

Divisors of 20149689

1, 3, 7, 21, 89, 267, 623, 1869, 10781, 32343, 75467, 226401, 959509, 2878527, 6716563, 20149689

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20149688	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149689 can be divided by 16 positive divisors. The sum of these divisors (counting 20149689) is 1, the average is 0.0625.

Base conversion 20149689

Base	System	Value
2	Binary	1001100110111010110111001
3	Ternary	1101220201011210
4	Quaternary	1030313112321
5	Quinary	20124242224
6	Senary	1555513333
8	Octal	114672671
10	Decimal	20149689
12	Duodecimal	68b8849
16	Hexadecimal	13375b9
20	Vigesimal	65ie49
36	Base36	bzvll

Cryptographic Hash Functions

md5	11b919b83a7826f8864a5851564d0b05
sha1	c90bf6685c7a2b86a3e64db7cc52fae65f229964
sha256	b58e0f1a5ee1017821501ae21a5ca713b8cdc7291b59294db6e6c1e0dfda03f6
sha512	8f1b0908987af4ecec395faf6434c2221345faf3b86770a302365abe9cfb9811e7a1717988cc2b3a692616f273e426cbe44bc19b71b768195ad92173d10f6982
ripemd-160	ec74422fa461c21f6aa9315a4a971f781d35cdf5

20149689 as geometric shapes

Circle

Radius = n

Diameter	40299378
Circumference	126604229.86904
Area	1.2755179289728E+15

Sphere

Radius = n

Volume	3.4268386110302E+22
Surface area	5.1020717158913E+15
Circumference	126604229.86904

Square

Length = n

Perimeter	80598756
Area	406009966796721
Diagonal	28495963.4614

Cube

Length = n

Surface area	2436059800780326
Volume	8.1809745618543E+21
Space diagonal	34900285.104712

Equilateral Triangle

Length = n

Perimeter	60449067
Area	1.7580747271782E+14
Altitude	17450142.552356

Triangular Pyramid

Length = n

Surface area	1.7580747271782E+14
Volume	9.6413709823363E+20
Height	9498654.4871333