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

13870981 (number)

13870981 is an odd 8-digits composite number following 13870980 and preceding 13870982. In scientific notation, it is written as 1.3870981 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 13423500 positive integers (up to 13870981) that are relatively prime to 13870981.

Interesting facts

13870981 has 4 divisors, whose sum is 14318464
The reverse of 13870981 is 18907831
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	1.3870981 × 10^7
Engineering notation	1.3870981 × 10^6

Prime Factorization of 13870981

Prime Factorization 31 × 447451

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13870981	Product of the distinct prime numbers

The prime factorization of 13870981 is 31 × 447451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 52, 48, 792, 995, 5811, 7304, 35317, 55973, 503881, 49852, 1302714, 103577, 30979156, 70240632, 523774187, 134902164, 1015868871, 2035404047

Basic calculations (n = 13870981)

Multiplication

n×y

n×2	27741962
n×3	41612943
n×4	55483924
n×5	69354905

Division

n÷y

n÷2	6935490.5
n÷3	4623660.3333333
n÷3	3467745.25
n÷5	2774196.2

Exponentiation

n^y

n²	192404113902361
n³	2.6688338082615E+21
n⁴	3.7019343046553E+28
n⁵	5.1349460403121E+35

Nth Root

^y√n

²√n	3724.3765921292
³√n	240.27157337073
⁴√n	61.027670708697
⁵√n	26.817694269532

Divisors of 13870981

1, 31, 447451, 13870981

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	-13870980	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 13870981 can be divided by 4 positive divisors. The sum of these divisors (counting 13870981) is 1, the average is 0.25.

Base conversion 13870981

Base	System	Value
2	Binary	110100111010011110000101
3	Ternary	222002201102001
4	Quaternary	310322132011
5	Quinary	12022332411
6	Senary	1213145301
8	Octal	64723605
10	Decimal	13870981
12	Duodecimal	478b231
16	Hexadecimal	d3a785
20	Vigesimal	46dh91
36	Base36	89ax1

Cryptographic Hash Functions

md5	dbfa49da8fea26fcc265bff8ca183870
sha1	c06437da31df70a074f050ddfcc4c6530adc744b
sha256	8e3aba1420a0734810b8e447af8c8e91200a607ab8bf5cf2bc87452e33df1894
sha512	81c7cdc755a63cdd5d7d55cb2cbdf4565d8c47c8d4579312f9e535342ccf45a0fa0723eac7a4438f4fc2f136f21f0bda0b1ecdec78c389de9f8298be9b0519aa
ripemd-160	8dc1faaaa3ceb21db1dad450b422da0eb8da1ff6

13870981 as geometric shapes

Circle

Radius = n

Diameter	27741962
Circumference	87153944.015367
Area	6.0445535075611E+14

Sphere

Radius = n

Volume	1.1179184914248E+22
Surface area	2.4178214030244E+15
Circumference	87153944.015367

Square

Length = n

Perimeter	55483924
Area	192404113902361
Diagonal	19616529.45362

Cube

Length = n

Surface area	1154424683414166
Volume	2.6688338082615E+21
Space diagonal	24025243.842823

Equilateral Triangle

Length = n

Perimeter	41612943
Area	83313425216040
Altitude	12012621.921411

Triangular Pyramid

Length = n

Surface area	83313425216040
Volume	3.145250806136E+20
Height	6538843.1512065