13721388 (number)

13721388 is an even 8-digits composite number following 13721387 and preceding 13721389. In scientific notation, it is written as 1.3721388 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 36 positive divisors. There are 4435520 positive integers (up to 13721388) that are relatively prime to 13721388.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred twenty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.3721388 × 10^7
Engineering notation 1.3721388 × 10^6

Prime Factorization of 13721388

Prime Factorization 2 × 2 × 3 × 41 × 167 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 41082
Product of the distinct prime numbers

The prime factorization of 13721388 is 2 × 2 × 3 × 41 × 167 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 80, 72, 399, 855, 4968, 5295, 80859, 31194, 318680, 524590, 9354126, 1467005, 87071299, 86009521, 185584068, 751062623, 920805504, 2405007977

Basic calculations (n = 13721388)

Multiplication

n×y
n×2 27442776
n×3 41164164
n×4 54885552
n×5 68606940

Division

n÷y
n÷2 6860694
n÷3 4573796
n÷3 3430347
n÷5 2744277.6

Exponentiation

ny
n2 188276488646544
n3 2.5834147519968E+21
n4 3.5448036177072E+28
n5 4.8639625822364E+35

Nth Root

y√n
2√n 3704.2391931407
3√n 239.40470521018
4√n 60.862461280667
5√n 26.759599486215

Divisors of 13721388

1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 167, 246, 334, 492, 501, 668, 1002, 2004, 6847, 13694, 20541, 27388, 27889, 41082, 55778, 82164, 83667, 111556, 167334, 334668, 1143449, 2286898, 3430347, 4573796, 6860694, 13721388

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13721387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721388 can be divided by 36 positive divisors. The sum of these divisors (counting 13721388) is 1, the average is 0.027777777777778.

Base conversion 13721388

Base System Value
2 Binary 110100010101111100101100
3 Ternary 221211010012120
4 Quaternary 310111330230
5 Quinary 12003041023
6 Senary 1210032540
8 Octal 64257454
10 Decimal 13721388
12 Duodecimal 4718750
16 Hexadecimal d15f2c
20 Vigesimal 45f398
36 Base36 863ho

Cryptographic Hash Functions

md5 c60e8b3070ff1e363f3bc79f976bf09a
sha1 94d38b53a814463e32d51f7572c19caba856f42e
sha256 f04e19af78c2c0ebd234cd05c076a4cf8ce74c90173d966e30cee3924c47a367
sha512 b8b6cf955b84ab8d1f833877e3e975d0d1755cb7154c13209f27e0d8d7fafea194d01427aea9c96851e76c06c963ca4494284881c93efb750f5b605da7137a7c
ripemd-160 b0e6fa76b09185761132f60347a0876e79dcfd3a

13721388 as geometric shapes

Circle

Radius = n
Diameter 27442776
Circumference 86214023.47571
Area 5.9148803357566E+14

Sphere

Radius = n
Volume 1.0821382408065E+22
Surface area 2.3659521343027E+15
Circumference 86214023.47571

Square

Length = n
Perimeter 54885552
Area 188276488646544
Diagonal 19404973.004183

Cube

Length = n
Surface area 1129658931879264
Volume 2.5834147519968E+21
Space diagonal 23766141.166366

Equilateral Triangle

Length = n
Perimeter 41164164
Area 81526111051620
Altitude 11883070.583183

Triangular Pyramid

Length = n
Surface area 81526111051620
Volume 3.0445834829239E+20
Height 6468324.3347278