15745982 (number)

15745982 is an even 8-digits composite number following 15745981 and preceding 15745983. In scientific notation, it is written as 1.5745982 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 6620640 positive integers (up to 15745982) that are relatively prime to 15745982.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-five thousand nine hundred eighty-two

Notation

Scientific notation 1.5745982 × 10^7
Engineering notation 1.5745982 × 10^6

Prime Factorization of 15745982

Prime Factorization 2 × 7 × 53 × 21221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15745982
Product of the distinct prime numbers

The prime factorization of 15745982 is 2 × 7 × 53 × 21221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 4, 79, 250, 398, 6877, 5709, 65700, 8285, 383774, 192202, 9321080, 1886547, 82021726, 53079934, 740374509, 829333892, 896514956, 5249715159

Basic calculations (n = 15745982)

Multiplication

n×y
n×2 31491964
n×3 47237946
n×4 62983928
n×5 78729910

Division

n÷y
n÷2 7872991
n÷3 5248660.6666667
n÷3 3936495.5
n÷5 3149196.4

Exponentiation

ny
n2 247935949144324
n3 3.9039949923794E+21
n4 6.1472234878097E+28
n5 9.6794070389028E+35

Nth Root

y√n
2√n 3968.1207138896
3√n 250.64357913523
4√n 62.993021152264
5√n 27.506412406688

Divisors of 15745982

1, 2, 7, 14, 53, 106, 371, 742, 21221, 42442, 148547, 297094, 1124713, 2249426, 7872991, 15745982

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 -15745981
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 15745982 can be divided by 16 positive divisors. The sum of these divisors (counting 15745982) is 1, the average is 0.0625.

Base conversion 15745982

Base System Value
2 Binary 111100000100001110111110
3 Ternary 1002121222102112
4 Quaternary 330010032332
5 Quinary 13012332412
6 Senary 1321254022
8 Octal 74041676
10 Decimal 15745982
12 Duodecimal 5334312
16 Hexadecimal f043be
20 Vigesimal 4i84j2
36 Base36 9dhoe

Cryptographic Hash Functions

md5 57b4fddf766700f70e9cd76913a95341
sha1 66e31777b34a4b41645340e9319e65d2cbec0ddd
sha256 9e1ec6b2c7b771c779061cb25db7cef7885a1f75d8cd3269b09b9a9696b6bd57
sha512 9b96b37c2a3a267effbf7f64a66f785abad104ae5ac5c2f49009223e4685c1e0bd37abf9dc8ecd6e6933a46e4cd38001633fcd2a5edc089b6cffd2b9d190082b
ripemd-160 acfcd964cbb8c568c2736370f4bec03832329c17

15745982 as geometric shapes

Circle

Radius = n
Diameter 31491964
Circumference 98934922.749514
Area 7.7891375639262E+14

Sphere

Radius = n
Volume 1.6353015983614E+22
Surface area 3.1156550255705E+15
Circumference 98934922.749514

Square

Length = n
Perimeter 62983928
Area 247935949144324
Diagonal 22268181.297283

Cube

Length = n
Surface area 1487615694865944
Volume 3.9039949923794E+21
Space diagonal 27272840.839065

Equilateral Triangle

Length = n
Perimeter 47237946
Area 1.073594152352E+14
Altitude 13636420.419533

Triangular Pyramid

Length = n
Surface area 1.073594152352E+14
Volume 4.600902221383E+20
Height 7422727.0990942