13900971 (number)

13900971 is an odd 8-digits composite number following 13900970 and preceding 13900972. In scientific notation, it is written as 1.3900971 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7943400 positive integers (up to 13900971) that are relatively prime to 13900971.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred thousand nine hundred seventy-one

Notation

Scientific notation 1.3900971 × 10^7
Engineering notation 1.3900971 × 10^6

Prime Factorization of 13900971

Prime Factorization 7 × 3 × 661951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13900971
Product of the distinct prime numbers

The prime factorization of 13900971 is 7 × 3 × 661951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13900971)

Multiplication

n×y
n×2 27801942
n×3 41702913
n×4 55603884
n×5 69504855

Division

n÷y
n÷2 6950485.5
n÷3 4633657
n÷3 3475242.75
n÷5 2780194.2

Exponentiation

ny
n2 193236994742841
n3 2.6861818600474E+21
n4 3.7340536137245E+28
n5 5.1906970996829E+35

Nth Root

y√n
2√n 3728.4005954296
3√n 240.44460986112
4√n 61.06063048667
5√n 26.829280587817

Divisors of 13900971

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 -13900970
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 13900971 can be divided by 8 positive divisors. The sum of these divisors (counting 13900971) is 1, the average is 0.125.

Base conversion 13900971

Base System Value
2 Binary 110101000001110010101011
3 Ternary 222011020112210
4 Quaternary 311001302223
5 Quinary 12024312341
6 Senary 1213540203
8 Octal 65016253
10 Decimal 13900971
12 Duodecimal 47a4663
16 Hexadecimal d41cab
20 Vigesimal 46hc8b
36 Base36 89y23

Cryptographic Hash Functions

md5 d1f98d5012bf4a84b4ddc56b4d5ad7b8
sha1 1bf145a26dc677430899d9b8153ab2fb9d5a6569
sha256 cbabdc64a9d164746f88d25c85b4d2b7c3281010283b3c2ea165cbb61281b8e8
sha512 13c95259e2ce74fdae885bf7192b9cdd190caf6b7a5044754f5229f329a840e1ae1c5c389df51b916dadd5dce3a6e78de68ce704012c1df5bf3dfc0e0011fa68
ripemd-160 5b947e485c7e7ef436659a67b421e98817c2d693

13900971 as geometric shapes

Circle

Radius = n
Diameter 27801942
Circumference 87342376.74273
Area 6.0707192308588E+14

Sphere

Radius = n
Volume 1.1251852263641E+22
Surface area 2.4282876923435E+15
Circumference 87342376.74273

Square

Length = n
Perimeter 55603884
Area 193236994742841
Diagonal 19658941.718355

Cube

Length = n
Surface area 1159421968457046
Volume 2.6861818600474E+21
Space diagonal 24077188.046542

Equilateral Triangle

Length = n
Perimeter 41702913
Area 83674073199130
Altitude 12038594.023271

Triangular Pyramid

Length = n
Surface area 83674073199130
Volume 3.165695681233E+20
Height 6552980.572785