12902493 is an odd 8-digits composite number following 12902492
and preceding 12902494 . In scientific notation, it is written as 1.2902493 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8590400 positive integers (up to 12902493) that are relatively prime to 12902493.
12902493 has 8 divisors, whose sum is 17225856
The reverse of 12902493 is 39420921
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred two thousand four hundred ninety-three
Scientific notation
1.2902493 × 10^7
Engineering notation
1.2902493 × 10^6
Prime Factorization
3 × 911 × 4721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12902493
Product of the distinct prime numbers
The prime factorization of 12902493 is 3 × 911 × 4721.
Since it has a total of 3 prime factors.
9 , 7 , 76 , 74 , 126 , 348 , 2210 , 6233 , 3750 , 95721 , 426744 , 806046 , 9766518 , 324356 , 19060327 , 73195823 , 770905985 , 485831076 , 2405705466 , 2625396955
n×2
25804986
n×3
38707479
n×4
51609972
n×5
64512465
n÷2
6451246.5
n÷3
4300831
n÷3
3225623.25
n÷5
2580498.6
n2
166474325615049
n3
2.1479338209279E+21
n4
2.7713701088985E+28
n5
3.5757583430473E+35
2 √n
3592.0040367461
3 √n
234.54411694612
4 √n
59.933329932068
5 √n
26.432286100361
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12902492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12902493 can be divided by 8 positive divisors.
The sum of these divisors (counting 12902493) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001110000001011101
3
Ternary
220021111220010
4
Quaternary
301032001131
5
Quinary
11300334433
6
Senary
1140313433
8
Octal
61160135
10
Decimal
12902493
12
Duodecimal
43a2879
16
Hexadecimal
c4e05d
20
Vigesimal
40cg4d
36
Base36
7ojml
md5
a9be1b8def98d70d8cf1fe64c98feec7
sha1
473787e8901d14225d2202de16b5a7bcc608f659
sha256
3efeaf2048b5e3b50120c9f4e8fac947a4b7f53a3aefbb0cf3aa59ab88ffad3a
sha512
5d2dcb474345e6b2e6389195f2736b88048e7dedd2dae0c25ab827981dc9b6d38e65dc0034148bb319fda256ba36f773b3cba7f01825eabcb17579baf30d67cc
ripemd-160
472144560bde29f24b29840cbae81e3058ccb67e
Diameter
25804986
Circumference
81068754.443587
Area
5.2299451836355E+14
Volume
8.9972441496322E+21
Surface area
2.0919780734542E+15
Circumference
81068754.443587
Perimeter
51609972
Area
166474325615049
Diagonal
18246880.589024
Surface area
998845953690294
Volume
2.1479338209279E+21
Space diagonal
22347773.420302
Perimeter
38707479
Area
72085497530257
Altitude
11173886.710151
Surface area
72085497530257
Volume
2.5313642838634E+20
Height
6082293.5296746