15721374 (number)

15721374 is an even 8-digits composite number following 15721373 and preceding 15721375. In scientific notation, it is written as 1.5721374 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 4875552 positive integers (up to 15721374) that are relatively prime to 15721374.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred twenty-one thousand three hundred seventy-four

Notation

Scientific notation 1.5721374 × 10^7
Engineering notation 1.5721374 × 10^6

Prime Factorization of 15721374

Prime Factorization 2 × 111 × 23 × 3079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15721374
Product of the distinct prime numbers

The prime factorization of 15721374 is 2 × 111 × 23 × 3079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 90, 73, 913, 925, 6955, 8306, 97989, 65212, 995024, 879842, 5393768, 4550039, 38681221, 70079943, 491119094, 717109136, 6489456978, 4639904255

Basic calculations (n = 15721374)

Multiplication

n×y
n×2 31442748
n×3 47164122
n×4 62885496
n×5 78606870

Division

n÷y
n÷2 7860687
n÷3 5240458
n÷3 3930343.5
n÷5 3144274.8

Exponentiation

ny
n2 247161600447876
n3 3.8857199590796E+21
n4 6.1088856735955E+28
n5 9.6040076397838E+35

Nth Root

y√n
2√n 3965.0187893628
3√n 250.51294151091
4√n 62.968395162675
5√n 27.49780956024

Divisors of 15721374

1, 2, 23, 46, 111, 222, 2553, 3079, 5106, 6158, 70817, 141634, 341769, 683538, 7860687, 15721374

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15721373
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15721374 can be divided by 16 positive divisors. The sum of these divisors (counting 15721374) is 1, the average is 0.0625.

Base conversion 15721374

Base System Value
2 Binary 111011111110001110011110
3 Ternary 1002120201200010
4 Quaternary 323332032132
5 Quinary 13011040444
6 Senary 1320544050
8 Octal 73761636
10 Decimal 15721374
12 Duodecimal 5322026
16 Hexadecimal efe39e
20 Vigesimal 4i538e
36 Base36 9cyou

Cryptographic Hash Functions

md5 7268966fa918c5c02b5a93526617949a
sha1 7bd1605bfd284cfe3aa85fd337e4a39e1acc0bf0
sha256 c4ef9e9a567510e1a4f1ca814f1233b7eea33cd6bac43122059501fc3e1d5868
sha512 4a50cf7c5ad86cc40a7c5dad8122667f22167ebf4e049b899d14d64779139f7b1650340df2d63f136857f654ce27871a78a217b0821382562ec80ab976283c42
ripemd-160 052c490b2da00bb867093062fb91e37e3fee47cf

15721374 as geometric shapes

Circle

Radius = n
Diameter 31442748
Circumference 98780306.125475
Area 7.7648106821654E+14

Sphere

Radius = n
Volume 1.6276465703136E+22
Surface area 3.1059242728662E+15
Circumference 98780306.125475

Square

Length = n
Perimeter 62885496
Area 247161600447876
Diagonal 22233380.32994

Cube

Length = n
Surface area 1482969602687256
Volume 3.8857199590796E+21
Space diagonal 27230218.532792

Equilateral Triangle

Length = n
Perimeter 47164122
Area 1.0702411241394E+14
Altitude 13615109.266396

Triangular Pyramid

Length = n
Surface area 1.0702411241394E+14
Volume 4.5793648880952E+20
Height 7411126.7766466