12985220 (number)

12985220 is an even 8-digits composite number following 12985219 and preceding 12985221. In scientific notation, it is written as 1.2985220 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 5194080 positive integers (up to 12985220) that are relatively prime to 12985220.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-five thousand two hundred twenty

Notation

Scientific notation 1.2985220 × 10^7
Engineering notation 1.2985220 × 10^6

Prime Factorization of 12985220

Prime Factorization 2 × 2 × 5 × 649261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6492610
Product of the distinct prime numbers

The prime factorization of 12985220 is 2 × 2 × 5 × 649261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 34, 99, 832, 513, 7995, 8877, 27317, 7533, 108987, 506583, 6728674, 5755968, 74446519, 31992541, 337403979, 95130082, 9717624776, 9767386263

Basic calculations (n = 12985220)

Multiplication

n×y
n×2 25970440
n×3 38955660
n×4 51940880
n×5 64926100

Division

n÷y
n÷2 6492610
n÷3 4328406.6666667
n÷3 3246305
n÷5 2597044

Exponentiation

ny
n2 168615938448400
n3 2.1895150562589E+21
n4 2.8431334698835E+28
n5 3.69187135958E+35

Nth Root

y√n
2√n 3603.5010753433
3√n 235.04432542489
4√n 60.02916853783
5√n 26.46609471567

Divisors of 12985220

1, 2, 4, 5, 10, 20, 649261, 1298522, 2597044, 3246305, 6492610, 12985220

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 -12985219
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 12985220 can be divided by 12 positive divisors. The sum of these divisors (counting 12985220) is 1, the average is 0.083333333333333.

Base conversion 12985220

Base System Value
2 Binary 110001100010001110000100
3 Ternary 220102201101002
4 Quaternary 301202032010
5 Quinary 11311011340
6 Senary 1142152432
8 Octal 61421604
10 Decimal 12985220
12 Duodecimal 4422718
16 Hexadecimal c62384
20 Vigesimal 413310
36 Base36 7qbgk

Cryptographic Hash Functions

md5 f8d5245e0f33f9f23214bd8e7173c579
sha1 e036aebdec989475c1cb1442a86e301a67768414
sha256 fadcc314c054238945c06d1a0fb87e624743cc26c9bd751631c262706c377189
sha512 63bda38a4ff120de9d25d049c03e7607260c5ebbfcac16dab2f795916b077b1e86c67bcf62a6820a4f013a98ce5d60f5d5b21f46be5dd6da61ec01ffca9c0c8a
ripemd-160 8d63ec792ce64500d199fad19c9b8a8b92e87737

12985220 as geometric shapes

Circle

Radius = n
Diameter 25970440
Circumference 81588543.514495
Area 5.2972259350764E+14

Sphere

Radius = n
Volume 9.1714192208897E+21
Surface area 2.1188903740306E+15
Circumference 81588543.514495

Square

Length = n
Perimeter 51940880
Area 168615938448400
Diagonal 18363874.234398

Cube

Length = n
Surface area 1011695630690400
Volume 2.1895150562589E+21
Space diagonal 22491060.78746

Equilateral Triangle

Length = n
Perimeter 38955660
Area 73012843089634
Altitude 11245530.39373

Triangular Pyramid

Length = n
Surface area 73012843089634
Volume 2.5803682396512E+20
Height 6121291.4114661