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

20149897 (number)

20149897 is an odd 8-digits composite number following 20149896 and preceding 20149898. In scientific notation, it is written as 2.0149897 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20026116 positive integers (up to 20149897) that are relatively prime to 20149897.

Interesting facts

20149897 has 4 divisors, whose sum is 20273680
The reverse of 20149897 is 79894102
Previous prime number is 163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million one hundred forty-nine thousand eight hundred ninety-seven

Notation

Scientific notation	2.0149897 × 10^7
Engineering notation	2.0149897 × 10^6

Prime Factorization of 20149897

Prime Factorization 163 × 123619

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149897	Product of the distinct prime numbers

The prime factorization of 20149897 is 163 × 123619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 6, 63, 56, 984, 7963, 62, 21155, 75033, 481082, 880789, 3882647, 9591912, 34955734, 91683559, 896754829, 41185032, 3778754113, 2750829930

Basic calculations (n = 20149897)

Multiplication

n×y

n×2	40299794
n×3	60449691
n×4	80599588
n×5	100749485

Division

n÷y

n÷2	10074948.5
n÷3	6716632.3333333
n÷3	5037474.25
n÷5	4029979.4

Exponentiation

n^y

n²	406018349110609
n³	8.1812279146888E+21
n⁴	1.648508998145E+29
n⁵	3.3217286516196E+36

Nth Root

^y√n

²√n	4488.8636646706
³√n	272.11821292587
⁴√n	66.998982564443
⁵√n	28.897120311017

Divisors of 20149897

1, 163, 123619, 20149897

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	-20149896	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 20149897 can be divided by 4 positive divisors. The sum of these divisors (counting 20149897) is 1, the average is 0.25.

Base conversion 20149897

Base	System	Value
2	Binary	1001100110111011010001001
3	Ternary	1101220201110111
4	Quaternary	1030313122021
5	Quinary	20124244042
6	Senary	1555514321
8	Octal	114673211
10	Decimal	20149897
12	Duodecimal	68b89a1
16	Hexadecimal	1337689
20	Vigesimal	65ieeh
36	Base36	bzvrd

Cryptographic Hash Functions

md5	b7a8a2c6f2d3cd7e703366b3a3467c4d
sha1	099f9a5ddcf8d5574182ec0c4972cec419e2fc35
sha256	0b3f358feeff60ae38756cef89b00bfbf49bf2f95e1af70c20a9f6b2519145fb
sha512	4d2d76e09d7f91f91fd12960183bd91546d83cf103d94405e2be10c82bb90d5ae02456db93902dfd660bfcb767365100992eaa2bb124a2414fcd5dc8ee19e734
ripemd-160	7ccdaee7430dd354b33d6623e57ceddc07e12fbf

20149897 as geometric shapes

Circle

Radius = n

Diameter	40299794
Circumference	126605536.77158
Area	1.2755442627885E+15

Sphere

Radius = n

Volume	3.4269447352173E+22
Surface area	5.1021770511542E+15
Circumference	126605536.77158

Square

Length = n

Perimeter	80599588
Area	406018349110609
Diagonal	28496257.617821

Cube

Length = n

Surface area	2436110094663654
Volume	8.1812279146888E+21
Space diagonal	34900645.37128

Equilateral Triangle

Length = n

Perimeter	60449691
Area	1.758111023662E+14
Altitude	17450322.68564

Triangular Pyramid

Length = n

Surface area	1.758111023662E+14
Volume	9.6416695615152E+20
Height	9498752.5392736