12561648 (number)

12561648 is an even 8-digits composite number following 12561647 and preceding 12561649. In scientific notation, it is written as 1.2561648 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 3697920 positive integers (up to 12561648) that are relatively prime to 12561648.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand six hundred forty-eight

Notation

Scientific notation 1.2561648 × 10^7
Engineering notation 1.2561648 × 10^6

Prime Factorization of 12561648

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 37 × 643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1570206
Product of the distinct prime numbers

The prime factorization of 12561648 is 2 × 2 × 2 × 2 × 3 × 11 × 37 × 643. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 6, 44, 1, 355, 868, 6979, 2374, 7248, 47844, 806607, 37435, 5045424, 8982968, 66873491, 86533702, 344540862, 30412810, 3037119881, 5496224506

Basic calculations (n = 12561648)

Multiplication

n×y
n×2 25123296
n×3 37684944
n×4 50246592
n×5 62808240

Division

n÷y
n÷2 6280824
n÷3 4187216
n÷3 3140412
n÷5 2512329.6

Exponentiation

ny
n2 157795000475904
n3 1.9821652521381E+21
n4 2.4899262175191E+28
n5 3.1277576690446E+35

Nth Root

y√n
2√n 3544.2415267586
3√n 232.46034240929
4√n 59.533532792524
5√n 26.291134316401

Divisors of 12561648

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 643, 814, 888, 1221, 1286, 1628, 1776, 1929, 2442, 2572, 3256, 3858, 4884, 5144, 6512, 7073, 7716, 9768, 10288, 14146, 15432, 19536, 21219, 23791, 28292, 30864, 42438, 47582, 56584, 71373, 84876, 95164, 113168, 142746, 169752, 190328, 261701, 285492, 339504, 380656, 523402, 570984, 785103, 1046804, 1141968, 1570206, 2093608, 3140412, 4187216, 6280824, 12561648

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561648 can be divided by 80 positive divisors. The sum of these divisors (counting 12561648) is 1, the average is 0.0125.

Base conversion 12561648

Base System Value
2 Binary 101111111010110011110000
3 Ternary 212122012100020
4 Quaternary 233322303300
5 Quinary 11203433043
6 Senary 1125123440
8 Octal 57726360
10 Decimal 12561648
12 Duodecimal 4259580
16 Hexadecimal bfacf0
20 Vigesimal 3ia428
36 Base36 7h8mo

Cryptographic Hash Functions

md5 fc1e6f392f7d90bda242722fbd9b8bb5
sha1 d55724d4d3f7a9e62b9dfe3e59f53b8afc11347b
sha256 cb3188dd6e544dbf3e45a34c1ae4a728039220ec436f891b40c664308a679dbc
sha512 de6c4a1aaf0dd7b6c378a75ddb295426259dee93ade1c09d14ff848cd75779077d6f228ccdf276dc5e3564f0e49f073303f024786c11145c4adf8a348253ce12
ripemd-160 ede6496dc147962cdd70a39b1c7894d3a6d6c2f4

12561648 as geometric shapes

Circle

Radius = n
Diameter 25123296
Circumference 78927162.147562
Area 4.957276142683E+14

Sphere

Radius = n
Volume 8.3028743924242E+21
Surface area 1.9829104570732E+15
Circumference 78927162.147562

Square

Length = n
Perimeter 50246592
Area 157795000475904
Diagonal 17764852.967357

Cube

Length = n
Surface area 946770002855424
Volume 1.9821652521381E+21
Space diagonal 21757412.562796

Equilateral Triangle

Length = n
Perimeter 37684944
Area 68327239501155
Altitude 10878706.281398

Triangular Pyramid

Length = n
Surface area 68327239501155
Volume 2.336004152032E+20
Height 5921617.6557856