13908643 (number)

13908643 is an odd 8-digits composite number following 13908642 and preceding 13908644. In scientific notation, it is written as 1.3908643 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 11921688 positive integers (up to 13908643) that are relatively prime to 13908643.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred eight thousand six hundred forty-three

Notation

Scientific notation 1.3908643 × 10^7
Engineering notation 1.3908643 × 10^6

Prime Factorization of 13908643

Prime Factorization 7 × 1986949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13908643
Product of the distinct prime numbers

The prime factorization of 13908643 is 7 × 1986949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13908643)

Multiplication

n×y
n×2 27817286
n×3 41725929
n×4 55634572
n×5 69543215

Division

n÷y
n÷2 6954321.5
n÷3 4636214.3333333
n÷3 3477160.75
n÷5 2781728.6

Exponentiation

ny
n2 193450350101449
n3 2.6906318577861E+21
n4 3.7423037954373E+28
n5 5.2050367488283E+35

Nth Root

y√n
2√n 3729.429312911
3√n 240.4888358313
4√n 61.069053643486
5√n 26.832241371139

Divisors of 13908643

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 -13908642
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 13908643 can be divided by 4 positive divisors. The sum of these divisors (counting 13908643) is 1, the average is 0.25.

Base conversion 13908643

Base System Value
2 Binary 110101000011101010100011
3 Ternary 222011122001221
4 Quaternary 311003222203
5 Quinary 12030034033
6 Senary 1214035511
8 Octal 65035243
10 Decimal 13908643
12 Duodecimal 47a8b97
16 Hexadecimal d43aa3
20 Vigesimal 46ibc3
36 Base36 8a3z7

Cryptographic Hash Functions

md5 6c362882dddafdd34b04e84d6adb747f
sha1 2a712dc4e50b5a34af1fd9edd02c8a3ade2f7056
sha256 f77419b98125bfacb0e606be4322e153b3a3523ca43d8532c3928bbed6e87d74
sha512 0c8c20109f721b515d48fa9fe0e75bc1f55c6365b3ad8c42c746bb158df19142d00677ae1059af3987f29abc0b222d7977f8dae1efd62a76786598cb50487a66
ripemd-160 9420350de32959b1cf71c5916b0d9a9fc8e02266

13908643 as geometric shapes

Circle

Radius = n
Diameter 27817286
Circumference 87390581.340406
Area 6.0774219871309E+14

Sphere

Radius = n
Volume 1.127049237058E+22
Surface area 2.4309687948523E+15
Circumference 87390581.340406

Square

Length = n
Perimeter 55634572
Area 193450350101449
Diagonal 19669791.564806

Cube

Length = n
Surface area 1160702100608694
Volume 2.6906318577861E+21
Space diagonal 24090476.340337

Equilateral Triangle

Length = n
Perimeter 41725929
Area 83766458779424
Altitude 12045238.170169

Triangular Pyramid

Length = n
Surface area 83766458779424
Volume 3.1709400538618E+20
Height 6556597.1882685