13888949 (number)

13888949 is an odd 8-digits composite number following 13888948 and preceding 13888950. In scientific notation, it is written as 1.3888949 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 12499200 positive integers (up to 13888949) that are relatively prime to 13888949.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eighty-eight thousand nine hundred forty-nine

Notation

Scientific notation 1.3888949 × 10^7
Engineering notation 1.3888949 × 10^6

Prime Factorization of 13888949

Prime Factorization 629 × 71 × 311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13888949
Product of the distinct prime numbers

The prime factorization of 13888949 is 629 × 71 × 311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13888949)

Multiplication

n×y
n×2 27777898
n×3 41666847
n×4 55555796
n×5 69444745

Division

n÷y
n÷2 6944474.5
n÷3 4629649.6666667
n÷3 3472237.25
n÷5 2777789.8

Exponentiation

ny
n2 192902904324601
n3 2.6792186001163E+21
n4 3.7211530496866E+28
n5 5.1682904928292E+35

Nth Root

y√n
2√n 3726.7880272428
3√n 240.37527516496
4√n 61.047424411213
5√n 26.824638419341

Divisors of 13888949

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 -13888948
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 13888949 can be divided by 8 positive divisors. The sum of these divisors (counting 13888949) is 1, the average is 0.125.

Base conversion 13888949

Base System Value
2 Binary 110100111110110110110101
3 Ternary 222010122001112
4 Quaternary 310332312311
5 Quinary 12023421244
6 Senary 1213404405
8 Octal 64766665
10 Decimal 13888949
12 Duodecimal 4799705
16 Hexadecimal d3edb5
20 Vigesimal 46g279
36 Base36 89os5

Cryptographic Hash Functions

md5 502d80bbdd34a88cbfb47647a95013bb
sha1 8d12033fa2a880bb645c131718d3ccfdbd42a935
sha256 846f7e3cdc5b8883ad9153c63a5063a30d1220d53103569556a018e36ae6744b
sha512 e2c8d2b7b5a6923927474341cd683d7e3fa5ea1f7979656afda3fa887cfee8a32fb5c94395bb4afc7adc3b7ecb0a3ed97cf44be03e433d229cf77c193214f2fa
ripemd-160 27c8ee53ef2f02b8bce510604a089618bbfadfb7

13888949 as geometric shapes

Circle

Radius = n
Diameter 27777898
Circumference 87266840.288967
Area 6.060223470823E+14

Sphere

Radius = n
Volume 1.1222684628649E+22
Surface area 2.4240893883292E+15
Circumference 87266840.288967

Square

Length = n
Perimeter 55555796
Area 192902904324601
Diagonal 19641940.042908

Cube

Length = n
Surface area 1157417425947606
Volume 2.6792186001163E+21
Space diagonal 24056365.331733

Equilateral Triangle

Length = n
Perimeter 41666847
Area 83529407804452
Altitude 12028182.665866

Triangular Pyramid

Length = n
Surface area 83529407804452
Volume 3.1574894007056E+20
Height 6547313.3476361