15661252 (number)

15661252 is an even 8-digits composite number following 15661251 and preceding 15661253. In scientific notation, it is written as 1.5661252 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 7490120 positive integers (up to 15661252) that are relatively prime to 15661252.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand two hundred fifty-two

Notation

Scientific notation 1.5661252 × 10^7
Engineering notation 1.5661252 × 10^6

Prime Factorization of 15661252

Prime Factorization 2 × 2 × 23 × 170231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7830626
Product of the distinct prime numbers

The prime factorization of 15661252 is 2 × 2 × 23 × 170231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 95, 53, 913, 241, 6621, 1683, 26838, 95776, 360937, 288538, 1531248, 3125941, 73584293, 10320087, 517601616, 234119424, 9319023901, 1467559067

Basic calculations (n = 15661252)

Multiplication

n×y
n×2 31322504
n×3 46983756
n×4 62645008
n×5 78306260

Division

n÷y
n÷2 7830626
n÷3 5220417.3333333
n÷3 3915313
n÷5 3132250.4

Exponentiation

ny
n2 245274814207504
n3 3.8413106745569E+21
n4 6.0159734484526E+28
n5 9.4217676201525E+35

Nth Root

y√n
2√n 3957.429974112
3√n 250.19319466483
4√n 62.908107379828
5√n 27.476745777382

Divisors of 15661252

1, 2, 4, 23, 46, 92, 170231, 340462, 680924, 3915313, 7830626, 15661252

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661251
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661252 can be divided by 12 positive divisors. The sum of these divisors (counting 15661252) is 1, the average is 0.083333333333333.

Base conversion 15661252

Base System Value
2 Binary 111011101111100011000100
3 Ternary 1002110200012101
4 Quaternary 323233203010
5 Quinary 13002130002
6 Senary 1315401444
8 Octal 73574304
10 Decimal 15661252
12 Duodecimal 52b3284
16 Hexadecimal eef8c4
20 Vigesimal 4hhd2c
36 Base36 9boas

Cryptographic Hash Functions

md5 89fa396354496b9e2f1268a955465857
sha1 682df6eaa175618b85668a98876647383cb747a0
sha256 960895b5d84a370d94dfc78b37fdef4d7e453a854d13eadf36daad23bce2ce10
sha512 00a1721b033500b56bb2802ed626e6cc7cb9a26330bd96358d2c72dee4d4fd8d38dbe2e01cd12b8d4863485d2195b3f55cf67001645bdfd76be3933d79a276f6
ripemd-160 79343d3833cfae59cd97f34e04e19234e94ff0db

15661252 as geometric shapes

Circle

Radius = n
Diameter 31322504
Circumference 98402548.458437
Area 7.705535544249E+14

Sphere

Radius = n
Volume 1.6090444527125E+22
Surface area 3.0822142176996E+15
Circumference 98402548.458437

Square

Length = n
Perimeter 62645008
Area 245274814207504
Diagonal 22148354.982143

Cube

Length = n
Surface area 1471648885245024
Volume 3.8413106745569E+21
Space diagonal 27126084.17414

Equilateral Triangle

Length = n
Perimeter 46983756
Area 1.062071100061E+14
Altitude 13563042.08707

Triangular Pyramid

Length = n
Surface area 1.062071100061E+14
Volume 4.5270280443724E+20
Height 7382784.9940476