15661200 (number)

15661200 is an even 8-digits composite number following 15661199 and preceding 15661201. In scientific notation, it is written as 1.5661200 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors. There are 4032000 positive integers (up to 15661200) that are relatively prime to 15661200.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand two hundred

Notation

Scientific notation 1.5661200 × 10^7
Engineering notation 1.5661200 × 10^6

Prime Factorization of 15661200

Prime Factorization 2 × 2 × 2 × 2 × 2325 × 421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1957650
Product of the distinct prime numbers

The prime factorization of 15661200 is 2 × 2 × 2 × 2 × 2325 × 421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 24, 96, 367, 940, 8322, 106, 37570, 6641, 16938, 390634, 5614981, 3012583, 83496401, 89823272, 390998523, 15274604, 1621565262, 970007254

Basic calculations (n = 15661200)

Multiplication

n×y
n×2 31322400
n×3 46983600
n×4 62644800
n×5 78306000

Division

n÷y
n÷2 7830600
n÷3 5220400
n÷3 3915300
n÷5 3132240

Exponentiation

ny
n2 245273185440000
n3 3.8412724118129E+21
n4 6.0158935495885E+28
n5 9.4216112058815E+35

Nth Root

y√n
2√n 3957.4234041861
3√n 250.19291775933
4√n 62.908055161371
5√n 27.476727531169

Divisors of 15661200

1, 2, 4, 8, 16, 421, 842, 1684, 2325, 3368, 4650, 6736, 9300, 18600, 37200, 978825, 1957650, 3915300, 7830600, 15661200

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661199
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661200 can be divided by 20 positive divisors. The sum of these divisors (counting 15661200) is 1, the average is 0.05.

Base conversion 15661200

Base System Value
2 Binary 111011101111100010010000
3 Ternary 1002110200010110
4 Quaternary 323233202100
5 Quinary 13002124300
6 Senary 1315401320
8 Octal 73574220
10 Decimal 15661200
12 Duodecimal 52b3240
16 Hexadecimal eef890
20 Vigesimal 4hhd00
36 Base36 9bo9c

Cryptographic Hash Functions

md5 85fe57ca0b761237dfd8de7a5118a47f
sha1 7b2dd6d27f8643fd2c6c3f53ff9a9c7962a4ba21
sha256 8335180a6c5a6fb673c59ec29b3c27aa761c9ce94ce60095b9d89961c83af574
sha512 aaa45960be75f724088802f5fb3756f08d5a6f2654ef475f4e6fa98656eb5596c1b930513be7783dbec63eee9c0030baab2265acde96d9a58ba178a9ee849bf4
ripemd-160 1f33ce967e248fe4bbdf3813cb4f3ed3a3444cfc

15661200 as geometric shapes

Circle

Radius = n
Diameter 31322400
Circumference 98402221.732801
Area 7.7054843750087E+14

Sphere

Radius = n
Volume 1.6090284252518E+22
Surface area 3.0821937500035E+15
Circumference 98402221.732801

Square

Length = n
Perimeter 62644800
Area 245273185440000
Diagonal 22148281.443038

Cube

Length = n
Surface area 1471639112640000
Volume 3.8412724118129E+21
Space diagonal 27125994.107498

Equilateral Triangle

Length = n
Perimeter 46983600
Area 1.0620640472909E+14
Altitude 13562997.053749

Triangular Pyramid

Length = n
Surface area 1.0620640472909E+14
Volume 4.5269829512962E+20
Height 7382760.4810125