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

20340981 (number)

20340981 is an odd 8-digits composite number following 20340980 and preceding 20340982. In scientific notation, it is written as 2.0340981 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13533696 positive integers (up to 20340981) that are relatively prime to 20340981.

Interesting facts

20340981 has 12 divisors, whose sum is 29439852
The reverse of 20340981 is 18904302
Previous prime number is 577

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.0340981 × 10^7
Engineering notation	2.0340981 × 10^6

Prime Factorization of 20340981

Prime Factorization 3 × 3 × 577 × 3917

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6780327	Product of the distinct prime numbers

The prime factorization of 20340981 is 3 × 3 × 577 × 3917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 13, 4, 847, 788, 5011, 2557, 38066, 88248, 789698, 63755, 2162089, 2164553, 90941981, 54041977, 26053954, 391827607, 313515534, 561133565

Basic calculations (n = 20340981)

Multiplication

n×y

n×2	40681962
n×3	61022943
n×4	81363924
n×5	101704905

Division

n÷y

n÷2	10170490.5
n÷3	6780327
n÷3	5085245.25
n÷5	4068196.2

Exponentiation

n^y

n²	413755508042361
n³	8.416192927735E+21
n⁴	1.7119362043539E+29
n⁵	3.4822461805975E+36

Nth Root

^y√n

²√n	4510.0976707828
³√n	272.9756851508
⁴√n	67.157260745081
⁵√n	28.951720592562

Divisors of 20340981

1, 3, 9, 577, 1731, 3917, 5193, 11751, 35253, 2260109, 6780327, 20340981

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	-20340980	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 20340981 can be divided by 12 positive divisors. The sum of these divisors (counting 20340981) is 1, the average is 0.083333333333333.

Base conversion 20340981

Base	System	Value
2	Binary	1001101100110000011110101
3	Ternary	1102021102120200
4	Quaternary	1031212003311
5	Quinary	20201402411
6	Senary	2003551113
8	Octal	115460365
10	Decimal	20340981
12	Duodecimal	698b499
16	Hexadecimal	13660f5
20	Vigesimal	672c91
36	Base36	c3z79

Cryptographic Hash Functions

md5	85b5d4bd2f47d123b34b12352f0763ac
sha1	e749f9f33f615b23f02313caf5ca705d3383f181
sha256	e1d9e0ac1f1163c3762fa4c1aba4d805e0cad5b4a77ac9327a759c222ede4b52
sha512	97988577011c355597e5dd94f3123a6702b224228d98e7f5c1d78d710986a2d06be06f4ea5263a9f4d6f5b85d77b273ab0daae9cc28e420d8e96c82bbc140491
ripemd-160	9aeb944e820908f1719490bcd1f15426f74ff8cc

20340981 as geometric shapes

Circle

Radius = n

Diameter	40681962
Circumference	127806152.95282
Area	1.2998512644482E+15

Sphere

Radius = n

Volume	3.5253666497289E+22
Surface area	5.1994050577928E+15
Circumference	127806152.95282

Square

Length = n

Perimeter	81363924
Area	413755508042361
Diagonal	28766491.202173

Cube

Length = n

Surface area	2482533048254166
Volume	8.416192927735E+21
Space diagonal	35231612.567793

Equilateral Triangle

Length = n

Perimeter	61022943
Area	1.7916139046021E+14
Altitude	17615806.283897

Triangular Pyramid

Length = n

Surface area	1.7916139046021E+14
Volume	9.9185784849595E+20
Height	9588830.4007245