12985248 (number)

12985248 is an even 8-digits composite number following 12985247 and preceding 12985249. In scientific notation, it is written as 1.2985248 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 4139520 positive integers (up to 12985248) that are relatively prime to 12985248.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-five thousand two hundred forty-eight

Notation

Scientific notation 1.2985248 × 10^7
Engineering notation 1.2985248 × 10^6

Prime Factorization of 12985248

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 23 × 5881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 811578
Product of the distinct prime numbers

The prime factorization of 12985248 is 2 × 2 × 2 × 2 × 2 × 3 × 23 × 5881. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12985248)

Multiplication

n×y
n×2 25970496
n×3 38955744
n×4 51940992
n×5 64926240

Division

n÷y
n÷2 6492624
n÷3 4328416
n÷3 3246312
n÷5 2597049.6

Exponentiation

ny
n2 168616665621504
n3 2.1895292200283E+21
n4 2.8431579925314E+28
n5 3.6919111636202E+35

Nth Root

y√n
2√n 3603.5049604517
3√n 235.04449436662
4√n 60.029200897994
5√n 26.466106129416

Divisors of 12985248

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12985247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12985248 can be divided by 48 positive divisors. The sum of these divisors (counting 12985248) is 1, the average is 0.020833333333333.

Base conversion 12985248

Base System Value
2 Binary 110001100010001110100000
3 Ternary 220102201102010
4 Quaternary 301202032200
5 Quinary 11311011443
6 Senary 1142152520
8 Octal 61421640
10 Decimal 12985248
12 Duodecimal 4422740
16 Hexadecimal c623a0
20 Vigesimal 413328
36 Base36 7qbhc

Cryptographic Hash Functions

md5 7656ceaf188e70075e2530f5dfd2282f
sha1 3c8ac9473e8e6945a4f39dbf0929681488c4a885
sha256 7ef65a6d93bbc6b22ac74d1bcc4b5259b8b35c3402650531e21006c248bad511
sha512 096c719de3aa99c56353c7b30418b8a92dc7e523f1a2f9767ef097618a282cd9b9eb0bd8db29c10e6b23f26b6e0a1c596505bff38c2f0818e07ef79ad3ba0b20
ripemd-160 5ea791c6b3bbaa38804867e61b7647cc70762b21

12985248 as geometric shapes

Circle

Radius = n
Diameter 25970496
Circumference 81588719.443683
Area 5.2972487798932E+14

Sphere

Radius = n
Volume 9.1714785499481E+21
Surface area 2.1188995119573E+15
Circumference 81588719.443683

Square

Length = n
Perimeter 51940992
Area 168616665621504
Diagonal 18363913.832378

Cube

Length = n
Surface area 1011699993729024
Volume 2.1895292200283E+21
Space diagonal 22491109.284882

Equilateral Triangle

Length = n
Perimeter 38955744
Area 73013157964824
Altitude 11245554.642441

Triangular Pyramid

Length = n
Surface area 73013157964824
Volume 2.5803849318135E+20
Height 6121304.6107927