13691639 (number)

13691639 is an odd 8-digits composite number following 13691638 and preceding 13691640. In scientific notation, it is written as 1.3691639 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12545856 positive integers (up to 13691639) that are relatively prime to 13691639.

Interesting facts

Basic properties

Name

Name thirteen million six hundred ninety-one thousand six hundred thirty-nine

Notation

Scientific notation 1.3691639 × 10^7
Engineering notation 1.3691639 × 10^6

Prime Factorization of 13691639

Prime Factorization 13 × 139 × 7577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13691639
Product of the distinct prime numbers

The prime factorization of 13691639 is 13 × 139 × 7577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13691639)

Multiplication

n×y
n×2 27383278
n×3 41074917
n×4 54766556
n×5 68458195

Division

n÷y
n÷2 6845819.5
n÷3 4563879.6666667
n÷3 3422909.75
n÷5 2738327.8

Exponentiation

ny
n2 187460978506321
n3 2.5666480442953E+21
n4 3.5141618462547E+28
n5 4.8114635386493E+35

Nth Root

y√n
2√n 3700.2214798577
3√n 239.23156422691
4√n 60.829445828954
5√n 26.747986045919

Divisors of 13691639

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 -13691638
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 13691639 can be divided by 8 positive divisors. The sum of these divisors (counting 13691639) is 1, the average is 0.125.

Base conversion 13691639

Base System Value
2 Binary 110100001110101011110111
3 Ternary 221202121101202
4 Quaternary 310032223313
5 Quinary 12001113024
6 Senary 1205243115
8 Octal 64165367
10 Decimal 13691639
12 Duodecimal 470349b
16 Hexadecimal d0eaf7
20 Vigesimal 45b91j
36 Base36 85gjb

Cryptographic Hash Functions

md5 09cc5abb11b1f6cb90397fda64fe37f9
sha1 64e8491ebb390f2d0880654cf57c9afdf50d235a
sha256 925657d0002a017188519f9a0070ee41ab4e7d83c2a29c0c2eb05e8c257d9fd2
sha512 62fd1ddae5e2a2805a76549bfab7d39b4421e9ed501a30fb41ccadaccf2af147dc35df17eaaa5c3aabbe8017684a6d7e73c4e8eab9535cf6d47dc2612b0da092
ripemd-160 cf9b84279ea2bcb34dd3fd691b67119c56a48d69

13691639 as geometric shapes

Circle

Radius = n
Diameter 27383278
Circumference 86027104.996007
Area 5.8892603291021E+14

Sphere

Radius = n
Volume 1.0751150187078E+22
Surface area 2.3557041316408E+15
Circumference 86027104.996007

Square

Length = n
Perimeter 54766556
Area 187460978506321
Diagonal 19362901.564916

Cube

Length = n
Surface area 1124765871037926
Volume 2.5666480442953E+21
Space diagonal 23714614.386892

Equilateral Triangle

Length = n
Perimeter 41074917
Area 81172984802381
Altitude 11857307.193446

Triangular Pyramid

Length = n
Surface area 81172984802381
Volume 3.0248237284007E+20
Height 6454300.5216388