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

13898981 (number)

13898981 is an odd 8-digits composite number following 13898980 and preceding 13898982. In scientific notation, it is written as 1.3898981 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 13413600 positive integers (up to 13898981) that are relatively prime to 13898981.

Interesting facts

13898981 has 8 divisors, whose sum is 14392704
The reverse of 13898981 is 18989831
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	1.3898981 × 10^7
Engineering notation	1.3898981 × 10^6

Prime Factorization of 13898981

Prime Factorization 73 × 47 × 4051

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13898981	Product of the distinct prime numbers

The prime factorization of 13898981 is 73 × 47 × 4051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 55, 24, 540, 914, 5200, 2731, 80473, 70493, 474003, 36562, 923864, 3860739, 52905809, 50966571, 906295215, 196203276, 6989664493, 9830879236

Basic calculations (n = 13898981)

Multiplication

n×y

n×2	27797962
n×3	41696943
n×4	55595924
n×5	69494905

Division

n÷y

n÷2	6949490.5
n÷3	4632993.6666667
n÷3	3474745.25
n÷5	2779796.2

Exponentiation

n^y

n²	193181672838361
n³	2.6850284003286E+21
n⁴	3.7319158720628E+28
n⁵	5.1869827799399E+35

Nth Root

^y√n

²√n	3728.1337154131
³√n	240.43313566007
⁴√n	61.058445078573
⁵√n	26.828512392187

Divisors of 13898981

1, 47, 73, 3431, 4051, 190397, 295723, 13898981

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	-13898980	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 13898981 can be divided by 8 positive divisors. The sum of these divisors (counting 13898981) is 1, the average is 0.125.

Base conversion 13898981

Base	System	Value
2	Binary	110101000001010011100101
3	Ternary	222011010211002
4	Quaternary	311001103211
5	Quinary	12024231411
6	Senary	1213523045
8	Octal	65012345
10	Decimal	13898981
12	Duodecimal	47a3485
16	Hexadecimal	d414e5
20	Vigesimal	46h791
36	Base36	89wit

Cryptographic Hash Functions

md5	f7d6c2ad02d0cb8e5abbb1c5f0913f2e
sha1	a077e56bef25a74f8854ee57ddad4b25e2150f88
sha256	29b8ce0b42dd6d3f46c2a28251d72d4b2758e6c3b52755ef44dd2669b3790959
sha512	f8c778155c2a8bb742ea723a924963dea0e1218ba58bf8a2934720347746db714988b7fd1e68d7c258e7e8f3b84a2e79d4bf6f536587a44c99f67c90013c18f4
ripemd-160	ec339b43ebcc53de9388a1f81eddcd747a19edae

13898981 as geometric shapes

Circle

Radius = n

Diameter	27797962
Circumference	87329873.203968
Area	6.0689812419718E+14

Sphere

Radius = n

Volume	1.124702066287E+22
Surface area	2.4275924967887E+15
Circumference	87329873.203968

Square

Length = n

Perimeter	55595924
Area	193181672838361
Diagonal	19656127.433366

Cube

Length = n

Surface area	1159090037030166
Volume	2.6850284003286E+21
Space diagonal	24073741.265434

Equilateral Triangle

Length = n

Perimeter	41696943
Area	83650118111797
Altitude	12036870.632717

Triangular Pyramid

Length = n

Surface area	83650118111797
Volume	3.164336315918E+20
Height	6552042.4777887