13865988 (number)

13865988 is an even 8-digits composite number following 13865987 and preceding 13865989. In scientific notation, it is written as 1.3865988 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 4621992 positive integers (up to 13865988) that are relatively prime to 13865988.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred sixty-five thousand nine hundred eighty-eight

Notation

Scientific notation 1.3865988 × 10^7
Engineering notation 1.3865988 × 10^6

Prime Factorization of 13865988

Prime Factorization 2 × 2 × 3 × 1155499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6932994
Product of the distinct prime numbers

The prime factorization of 13865988 is 2 × 2 × 3 × 1155499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 27, 23, 198, 621, 9557, 5113, 21830, 34123, 885261, 296228, 6281723, 4305901, 945192, 59436477, 713082680, 48085779, 4681159081, 214604441

Basic calculations (n = 13865988)

Multiplication

n×y
n×2 27731976
n×3 41597964
n×4 55463952
n×5 69329940

Division

n÷y
n÷2 6932994
n÷3 4621996
n÷3 3466497
n÷5 2773197.6

Exponentiation

ny
n2 192265623216144
n3 2.6659528243276E+21
n4 3.6966069870692E+28
n5 5.1257108123418E+35

Nth Root

y√n
2√n 3723.7062182723
3√n 240.24274051601
4√n 61.022178085286
5√n 26.815763331393

Divisors of 13865988

1, 2, 3, 4, 6, 12, 1155499, 2310998, 3466497, 4621996, 6932994, 13865988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13865987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13865988 can be divided by 12 positive divisors. The sum of these divisors (counting 13865988) is 1, the average is 0.083333333333333.

Base conversion 13865988

Base System Value
2 Binary 110100111001010000000100
3 Ternary 222002110120010
4 Quaternary 310321100010
5 Quinary 12022202423
6 Senary 1213110220
8 Octal 64712004
10 Decimal 13865988
12 Duodecimal 4788370
16 Hexadecimal d39404
20 Vigesimal 46d4j8
36 Base36 8972c

Cryptographic Hash Functions

md5 0c8357e81854c5b6810b3a422ccf908b
sha1 a73cc69b3410e57bbd2acc62778e96b7bb1f3c75
sha256 77dc8ee7b0a238d4cb118a06ef6e3e3bcb6e3ae6a34b4548205877f1163b92dd
sha512 27ac1643ebe566e2570d6666681e5e646ef2aa8315072f2cfc8d3c615701bba2bba647c383718078306d0247b0126cf6581bb5d87cee897e750f6623da66752f
ripemd-160 9bda0729018a0184d9f260ccdd343a9d10a15560

13865988 as geometric shapes

Circle

Radius = n
Diameter 27731976
Circumference 87122572.071128
Area 6.040202694337E+14

Sphere

Radius = n
Volume 1.1167117076966E+22
Surface area 2.4160810777348E+15
Circumference 87122572.071128

Square

Length = n
Perimeter 55463952
Area 192265623216144
Diagonal 19609468.285303

Cube

Length = n
Surface area 1153593739296864
Volume 2.6659528243276E+21
Space diagonal 24016595.71314

Equilateral Triangle

Length = n
Perimeter 41597964
Area 83253456989814
Altitude 12008297.85657

Triangular Pyramid

Length = n
Surface area 83253456989814
Volume 3.1418555340091E+20
Height 6536489.4284342