13751921 (number)

13751921 is an odd 8-digits composite number following 13751920 and preceding 13751922. In scientific notation, it is written as 1.3751921 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 13744500 positive integers (up to 13751921) that are relatively prime to 13751921.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred fifty-one thousand nine hundred twenty-one

Notation

Scientific notation 1.3751921 × 10^7
Engineering notation 1.3751921 × 10^6

Prime Factorization of 13751921

Prime Factorization 3851 × 3571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13751921
Product of the distinct prime numbers

The prime factorization of 13751921 is 3851 × 3571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13751921)

Multiplication

n×y
n×2 27503842
n×3 41255763
n×4 55007684
n×5 68759605

Division

n÷y
n÷2 6875960.5
n÷3 4583973.6666667
n÷3 3437980.25
n÷5 2750384.2

Exponentiation

ny
n2 189115331190241
n3 2.600699094417E+21
n4 3.5764608491195E+28
n5 4.9183207056684E+35

Nth Root

y√n
2√n 3708.3582620885
3√n 239.58214908215
4√n 60.896291037209
5√n 26.771498057641

Divisors of 13751921

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 -13751920
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 13751921 can be divided by 4 positive divisors. The sum of these divisors (counting 13751921) is 1, the average is 0.25.

Base conversion 13751921

Base System Value
2 Binary 110100011101011001110001
3 Ternary 221212200002102
4 Quaternary 310131121301
5 Quinary 12010030141
6 Senary 1210430145
8 Octal 64353161
10 Decimal 13751921
12 Duodecimal 4732355
16 Hexadecimal d1d671
20 Vigesimal 45ijg1
36 Base36 86r1t

Cryptographic Hash Functions

md5 a7514b30cff8baf7a858d2f10f2e25de
sha1 ae23c0636529823a18488b8b81f17fac0288e69e
sha256 14615996795f8a5a689394c3f32adefaa084019da8ced171b53927622cb3b43c
sha512 c4b6a752c73ebb80200be74d03001d92c291ac3a91ea08f48c8b0e70daee64080ffbd55b54caef634ac173a2b2c6173e8255dda2fac3bcc2beb98d852b34be51
ripemd-160 1ef8ae1106f31a7e81700586b03bd4b211e6f188

13751921 as geometric shapes

Circle

Radius = n
Diameter 27503842
Circumference 86405867.972694
Area 5.9412333514846E+14

Sphere

Radius = n
Volume 1.0893782892291E+22
Surface area 2.3764933405938E+15
Circumference 86405867.972694

Square

Length = n
Perimeter 55007684
Area 189115331190241
Diagonal 19448153.186883

Cube

Length = n
Surface area 1134691987141446
Volume 2.600699094417E+21
Space diagonal 23819025.873673

Equilateral Triangle

Length = n
Perimeter 41255763
Area 81889340527928
Altitude 11909512.936837

Triangular Pyramid

Length = n
Surface area 81889340527928
Volume 3.0649532758133E+20
Height 6482717.7289611