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

20157740 (number)

20157740 is an even 8-digits composite number following 20157739 and preceding 20157741. In scientific notation, it is written as 2.0157740 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 8063088 positive integers (up to 20157740) that are relatively prime to 20157740.

Interesting facts

20157740 has 12 divisors, whose sum is 42331296
The reverse of 20157740 is 04775102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred fifty-seven thousand seven hundred forty

Notation

Scientific notation	2.0157740 × 10^7
Engineering notation	2.0157740 × 10^6

Prime Factorization of 20157740

Prime Factorization 2 × 2 × 5 × 1007887

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10078870	Product of the distinct prime numbers

The prime factorization of 20157740 is 2 × 2 × 5 × 1007887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 97, 52, 20, 686, 7371, 4678, 89145, 89549, 185080, 309392, 1444100, 2923006, 62276967, 46578084, 110448293, 571810985, 1649029099, 1629157988

Basic calculations (n = 20157740)

Multiplication

n×y

n×2	40315480
n×3	60473220
n×4	80630960
n×5	100788700

Division

n÷y

n÷2	10078870
n÷3	6719246.6666667
n÷3	5039435
n÷5	4031548

Exponentiation

n^y

n²	406334481907600
n³	8.1907848393281E+21
n⁴	1.6510771118712E+29
n⁵	3.328198314105E+36

Nth Root

^y√n

²√n	4489.7371860723
³√n	272.15351412039
⁴√n	67.005501162757
⁵√n	28.899369502033

Divisors of 20157740

1, 2, 4, 5, 10, 20, 1007887, 2015774, 4031548, 5039435, 10078870, 20157740

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20157739	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157740 can be divided by 12 positive divisors. The sum of these divisors (counting 20157740) is 1, the average is 0.083333333333333.

Base conversion 20157740

Base	System	Value
2	Binary	1001100111001010100101100
3	Ternary	1101221010012222
4	Quaternary	1030321110230
5	Quinary	20130021430
6	Senary	2000014512
8	Octal	114712454
10	Decimal	20157740
12	Duodecimal	6901438
16	Hexadecimal	133952c
20	Vigesimal	65je70
36	Base36	c01t8

Cryptographic Hash Functions

md5	49d2b4b904b124879eda3f72a2a8f021
sha1	0bf84a60142a65824564bc37449179bb784b0874
sha256	c36f04476aaff8f53974b8d5c02c14cc699751ba00867b6f5eb775281927a3fe
sha512	e8712927a1279c8f02ffbf6982ca96176cc87a1435c57eb550b50c5ffc09ee998e3df702b9838ba88e125b0ae191a796c638827ac46ed5badbea5480ce9b6fb6
ripemd-160	cb4f414d5ecd6ccb34bd957714be0d319e0b9601

20157740 as geometric shapes

Circle

Radius = n

Diameter	40315480
Circumference	126654815.79395
Area	1.2765374232611E+15

Sphere

Radius = n

Volume	3.430947930449E+22
Surface area	5.1061496930445E+15
Circumference	126654815.79395

Square

Length = n

Perimeter	80630960
Area	406334481907600
Diagonal	28507349.294791

Cube

Length = n

Surface area	2438006891445600
Volume	8.1907848393281E+21
Space diagonal	34914229.845763

Equilateral Triangle

Length = n

Perimeter	60473220
Area	1.7594799188278E+14
Altitude	17457114.922882

Triangular Pyramid

Length = n

Surface area	1.7594799188278E+14
Volume	9.6529325052148E+20
Height	9502449.7649302