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

102981 (number)

102981 is an odd 6-digits composite number following 102980 and preceding 102982. In scientific notation, it is written as 1.02981 × 10^5. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 68652 positive integers (up to 102981) that are relatively prime to 102981.

Interesting facts

102981 has 4 divisors, whose sum is 137312
The reverse of 102981 is 189201
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	one hundred two thousand nine hundred eighty-one

Notation

Scientific notation	1.02981 × 10^5
Engineering notation	1.02981 × 10^3

Prime Factorization of 102981

Prime Factorization 3 × 34327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	102981	Product of the distinct prime numbers

The prime factorization of 102981 is 3 × 34327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 75, 32, 366, 519, 290, 153, 9627, 35855, 611721, 526028, 2133325, 7455433, 47313659, 49663199, 265333643, 677173987, 1571578198, 4737279088

Basic calculations (n = 102981)

Multiplication

n×y

n×2	205962
n×3	308943
n×4	411924
n×5	514905

Division

n÷y

n÷2	51490.5
n÷3	34327
n÷3	25745.25
n÷5	20596.2

Exponentiation

n^y

n²	10605086361
n³	1092122398542141
n⁴	1.1246785672427E+20
n⁵	1.1582052353322E+25

Nth Root

^y√n

²√n	320.90652844715
³√n	46.87259898813
⁴√n	17.91386414058
⁵√n	10.058921546977

Divisors of 102981

1, 3, 34327, 102981

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	-102980	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 102981 can be divided by 4 positive divisors. The sum of these divisors (counting 102981) is 1, the average is 0.25.

Base conversion 102981

Base	System	Value
2	Binary	11001001001000101
3	Ternary	12020021010
4	Quaternary	121021011
5	Quinary	11243411
6	Senary	2112433
8	Octal	311105
10	Decimal	102981
12	Duodecimal	4b719
16	Hexadecimal	19245
20	Vigesimal	ch91
36	Base36	27gl

Cryptographic Hash Functions

md5	a6ebfe17b351634e76d0455d123bcbb1
sha1	2d22ef8135daf264bcd0b493e78acec3121d2f7a
sha256	e69dbf2894c75adc5d266174c72236d53552725de234b80a5927505942293c1f
sha512	b9c279b1d4979a2e5773ee17fb5cc54c72c32b5d432988f6fdb76827a94a9a521b70bd98dc15d628482931692a337eb7232c31f9f5bc8f26f158528860680cbd
ripemd-160	0dcc6fe55a791eeb28f8e6a923c10409b6339935

102981 as geometric shapes

Circle

Radius = n

Diameter	205962
Circumference	647048.70611866
Area	33316861402.403

Sphere

Radius = n

Volume	4.5746716054411E+15
Surface area	133267445609.61
Circumference	647048.70611866

Square

Length = n

Perimeter	411924
Area	10605086361
Diagonal	145637.12686674

Cube

Length = n

Surface area	63630518166
Volume	1092122398542141
Space diagonal	178368.32421425

Equilateral Triangle

Length = n

Perimeter	308943
Area	4592137098.9769
Altitude	89184.162107125

Triangular Pyramid

Length = n

Surface area	4592137098.9769
Volume	1.2870785898248E+14
Height	48545.708955581