13951921 (number)

13951921 is an odd 8-digits prime number following 13951920 and preceding 13951922. In scientific notation, it is written as 1.3951921 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 13951920 positive integers (up to 13951921) that are relatively prime to 13951921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3951921 × 10^7
Engineering notation 1.3951921 × 10^6

Prime Factorization of 13951921

Prime Factorization 13951921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 13951921
Product of the distinct prime numbers

The prime factorization of 13951921 is 13951921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13951921)

Multiplication

n×y
n×2 27903842
n×3 41855763
n×4 55807684
n×5 69759605

Division

n÷y
n÷2 6975960.5
n÷3 4650640.3333333
n÷3 3487980.25
n÷5 2790384.2

Exponentiation

ny
n2 194656099590241
n3 2.7158265236512E+21
n4 3.7890997107686E+28
n5 5.2865219825766E+35

Nth Root

y√n
2√n 3735.2270345991
3√n 240.73801181595
4√n 61.116503782523
5√n 26.848918815604

Divisors of 13951921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 13951922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6975961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3735.2271684598
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998566506
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13951921 can be divided by 2 positive divisors. The sum of these divisors (counting 13951921) is 13951922, the average is 6975961.

Base conversion 13951921

Base System Value
2 Binary 110101001110001110110001
3 Ternary 222020211102211
4 Quaternary 311032032301
5 Quinary 12032430141
6 Senary 1215012121
8 Octal 65161661
10 Decimal 13951921
12 Duodecimal 480a041
16 Hexadecimal d4e3b1
20 Vigesimal 473jg1
36 Base36 8b1dd

Cryptographic Hash Functions

md5 eb0dfd3621cea9bf13513981018a09d1
sha1 761e1ac79fd88da8363b53ce7b78df7afda8b525
sha256 4013dafa28e9ab4961244b7c6673b9f84bafd34aa6c451f2a9850f66ecc67801
sha512 baa08964514c97232bd982047f6378504114a9c35b82ec96ebaea279f45161f8de8193d3e2adcb6eb196aa0e1c8959932b87c903f0b79dc4bf95fc6e8ff3cf4e
ripemd-160 583447473d1b97a9a831dd2ce5de67d35eb13f2b

13951921 as geometric shapes

Circle

Radius = n
Diameter 27903842
Circumference 87662505.03413
Area 6.1153017244914E+14

Sphere

Radius = n
Volume 1.1376027540169E+22
Surface area 2.4461206897966E+15
Circumference 87662505.03413

Square

Length = n
Perimeter 55807684
Area 194656099590241
Diagonal 19730995.899358

Cube

Length = n
Surface area 1167936597541446
Volume 2.7158265236512E+21
Space diagonal 24165436.035187

Equilateral Triangle

Length = n
Perimeter 41855763
Area 84288563623371
Altitude 12082718.017594

Triangular Pyramid

Length = n
Surface area 84288563623371
Volume 3.2006322523334E+20
Height 6576998.6331193