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

10018981 (number)

10018981 is an odd 8-digits composite number following 10018980 and preceding 10018982. In scientific notation, it is written as 1.0018981 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8520120 positive integers (up to 10018981) that are relatively prime to 10018981.

Interesting facts

10018981 has 8 divisors, whose sum is 10304000
The reverse of 10018981 is 18981001
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	ten million eighteen thousand nine hundred eighty-one

Notation

Scientific notation	1.0018981 × 10^7
Engineering notation	1.0018981 × 10^6

Prime Factorization of 10018981

Prime Factorization 49 × 139 × 1471

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10018981	Product of the distinct prime numbers

The prime factorization of 10018981 is 49 × 139 × 1471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 1, 62, 353, 864, 2857, 2173, 4443, 31919, 685941, 652760, 364612, 8144684, 18742466, 61997270, 187844831, 222213454, 6011543024, 7092255159

Basic calculations (n = 10018981)

Multiplication

n×y

n×2	20037962
n×3	30056943
n×4	40075924
n×5	50094905

Division

n÷y

n÷2	5009490.5
n÷3	3339660.3333333
n÷3	2504745.25
n÷5	2003796.2

Exponentiation

n^y

n²	100379980278361
n³	1.0057051151893E+21
n⁴	1.0076140440684E+28
n⁵	1.0095265962855E+35

Nth Root

^y√n

²√n	3165.2773970065
³√n	215.57969393283
⁴√n	56.260798048077
⁵√n	25.128392706775

Divisors of 10018981

1, 49, 139, 1471, 6811, 72079, 204469, 10018981

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-10018980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 10018981 can be divided by 8 positive divisors. The sum of these divisors (counting 10018981) is 1, the average is 0.125.

Base conversion 10018981

Base	System	Value
2	Binary	100110001110000010100101
3	Ternary	200212000110101
4	Quaternary	212032002211
5	Quinary	10031101411
6	Senary	554424101
8	Octal	46160245
10	Decimal	10018981
12	Duodecimal	3432031
16	Hexadecimal	98e0a5
20	Vigesimal	32c791
36	Base36	5yqp1

Cryptographic Hash Functions

md5	af94f93a992d9549721c8967c8df87a3
sha1	921e1c5fb6cd38977c3a757af2c500df9b8c2e95
sha256	6cfb9fdbe01a52579cb306cc3b167d3d172c5102aed9494d14e252d7ad5b7d5e
sha512	da1f01f0985d4f5b814f690c531bb5d637e68a22f5925dba68968a286a3e8cb52325939ecc3d3d64642328f7ee335c8670fa9ff917a953497e7b47bbbe44de52
ripemd-160	ae5cacf7bf43b438cb4ecc15404bac01d243dd43

10018981 as geometric shapes

Circle

Radius = n

Diameter	20037962
Circumference	62951114.212111
Area	3.1535300860999E+14

Sphere

Radius = n

Volume	4.2126877354084E+21
Surface area	1.2614120344399E+15
Circumference	62951114.212111

Square

Length = n

Perimeter	40075924
Area	100379980278361
Diagonal	14168978.811358

Cube

Length = n

Surface area	602279881670166
Volume	1.0057051151893E+21
Space diagonal	17353384.132067

Equilateral Triangle

Length = n

Perimeter	30056943
Area	43465806476221
Altitude	8676692.0660336

Triangular Pyramid

Length = n

Surface area	43465806476221
Volume	1.1852348447072E+20
Height	4722992.9371195