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

11998981 (number)

11998981 is an odd 8-digits composite number following 11998980 and preceding 11998982. In scientific notation, it is written as 1.1998981 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 11956000 positive integers (up to 11998981) that are relatively prime to 11998981.

Interesting facts

11998981 has 4 divisors, whose sum is 12041964
The reverse of 11998981 is 18989911
Previous prime number is 281

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	eleven million nine hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation	1.1998981 × 10^7
Engineering notation	1.1998981 × 10^6

Prime Factorization of 11998981

Prime Factorization 281 × 42701

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	11998981	Product of the distinct prime numbers

The prime factorization of 11998981 is 281 × 42701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 61, 19, 220, 614, 7505, 3730, 33062, 29373, 261574, 596364, 6401372, 7975847, 44073410, 80004014, 818447519, 632477189, 9602042923, 1934883056

Basic calculations (n = 11998981)

Multiplication

n×y

n×2	23997962
n×3	35996943
n×4	47995924
n×5	59994905

Division

n÷y

n÷2	5999490.5
n÷3	3999660.3333333
n÷3	2999745.25
n÷5	2399796.2

Exponentiation

n^y

n²	143975545038361
n³	1.7275598293799E+21
n⁴	2.0728957569093E+28
n⁵	2.4872636802135E+35

Nth Root

^y√n

²√n	3463.9545320342
³√n	228.93636797271
⁴√n	58.855369610887
⁵√n	26.051268387055

Divisors of 11998981

1, 281, 42701, 11998981

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	-11998980	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 11998981 can be divided by 4 positive divisors. The sum of these divisors (counting 11998981) is 1, the average is 0.25.

Base conversion 11998981

Base	System	Value
2	Binary	101101110001011100000101
3	Ternary	211120121111201
4	Quaternary	231301130011
5	Quinary	11032431411
6	Senary	1105102501
8	Octal	55613405
10	Decimal	11998981
12	Duodecimal	4027a31
16	Hexadecimal	b71705
20	Vigesimal	3ejh91
36	Base36	756h1

Cryptographic Hash Functions

md5	d8149360507683a01266e5e146ca644e
sha1	bd391747ebfc53af62a28240db9677a939439486
sha256	67c07f6de466cb2817d5067b73409547c5e0ff339680e385bb726140b86c8208
sha512	9429f659c627151974e944a8626a202c3c7fa9b173158982695ae3410feb3c982db9aed8b78a71847a04a67f8ff932da2dad130bf3881964bf3fa4d46367864b
ripemd-160	5d660aaa8a9e06b3afad47173b07042b1fdc505b

11998981 as geometric shapes

Circle

Radius = n

Diameter	23997962
Circumference	75391821.120327
Area	4.523125145891E+14

Sphere

Radius = n

Volume	7.2363856914891E+21
Surface area	1.8092500583564E+15
Circumference	75391821.120327

Square

Length = n

Perimeter	47995924
Area	143975545038361
Diagonal	16969121.664857

Cube

Length = n

Surface area	863853270230166
Volume	1.7275598293799E+21
Space diagonal	20782844.731054

Equilateral Triangle

Length = n

Perimeter	35996943
Area	62343239763466
Altitude	10391422.365527

Triangular Pyramid

Length = n

Surface area	62343239763466
Volume	2.0359487837667E+20
Height	5656373.8882857