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

13888921 (number)

13888921 is an odd 8-digits composite number following 13888920 and preceding 13888922. In scientific notation, it is written as 1.3888921 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 13759012 positive integers (up to 13888921) that are relatively prime to 13888921.

Interesting facts

13888921 has 4 divisors, whose sum is 14018832
The reverse of 13888921 is 12988831
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.3888921 × 10^7
Engineering notation	1.3888921 × 10^6

Prime Factorization of 13888921

Prime Factorization 107 × 129803

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13888921	Product of the distinct prime numbers

The prime factorization of 13888921 is 107 × 129803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 77, 70, 705, 693, 1148, 7212, 49849, 3953, 208965, 110897, 665843, 5367103, 26436541, 27537545, 484668292, 874135780, 2623183415, 5861866634

Basic calculations (n = 13888921)

Multiplication

n×y

n×2	27777842
n×3	41666763
n×4	55555684
n×5	69444605

Division

n÷y

n÷2	6944460.5
n÷3	4629640.3333333
n÷3	3472230.25
n÷5	2777784.2

Exponentiation

n^y

n²	192902126544241
n³	2.679202396305E+21
n⁴	3.721123042529E+28
n⁵	5.1682383968965E+35

Nth Root

^y√n

²√n	3726.7842706548
³√n	240.37511363337
⁴√n	61.047393643421
⁵√n	26.824627603685

Divisors of 13888921

1, 107, 129803, 13888921

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	-13888920	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 13888921 can be divided by 4 positive divisors. The sum of these divisors (counting 13888921) is 1, the average is 0.25.

Base conversion 13888921

Base	System	Value
2	Binary	110100111110110110011001
3	Ternary	222010122000111
4	Quaternary	310332312121
5	Quinary	12023421141
6	Senary	1213404321
8	Octal	64766631
10	Decimal	13888921
12	Duodecimal	47996a1
16	Hexadecimal	d3ed99
20	Vigesimal	46g261
36	Base36	89ord

Cryptographic Hash Functions

md5	0cb80c7753277e9622fa5d12b33ebe9d
sha1	622b4d9c5c6d3c671275c2fcbe8b8ab9989de89b
sha256	bfbc43aba5ed0a1a7e9564c48f99b2eda7adef53498c444746182a2d2b6c1d7a
sha512	ce8d35c32ed0e3c3cdad9cd8973c9f34457d3b0bc2561983604450eb19d3e9f62689c4a8b007d5d33d1b9f6fa737a8643edb41f8921561160a07b216e55accec
ripemd-160	60d9ebc4779958d61299a34039f448ffad516c87

13888921 as geometric shapes

Circle

Radius = n

Diameter	27777842
Circumference	87266664.359778
Area	6.0601990361324E+14

Sphere

Radius = n

Volume	1.1222616754282E+22
Surface area	2.4240796144529E+15
Circumference	87266664.359778

Square

Length = n

Perimeter	55555684
Area	192902126544241
Diagonal	19641900.444928

Cube

Length = n

Surface area	1157412759265446
Volume	2.679202396305E+21
Space diagonal	24056316.83431

Equilateral Triangle

Length = n

Perimeter	41666763
Area	83529071015677
Altitude	12028158.417155

Triangular Pyramid

Length = n

Surface area	83529071015677
Volume	3.1574703043308E+20
Height	6547300.1483095