12984861 is an odd 8-digits composite number following 12984860
and preceding 12984862 . In scientific notation, it is written as 1.2984861 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8495424 positive integers (up to 12984861) that are relatively prime to 12984861.
12984861 has 16 divisors, whose sum is 17639424
The reverse of 12984861 is 16848921
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-four thousand eight hundred sixty-one
Scientific notation
1.2984861 × 10^7
Engineering notation
1.2984861 × 10^6
Prime Factorization
3 × 173 × 197 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12984861
Product of the distinct prime numbers
The prime factorization of 12984861 is 3 × 173 × 197 × 127.
Since it has a total of 4 prime factors.
4 , 9 , 15 , 75 , 400 , 915 , 4774 , 586 , 58532 , 53742 , 886376 , 442145 , 5638197 , 2941361 , 57718526 , 52806011 , 201900173 , 509513775 , 3489089964 , 3275320061
n×2
25969722
n×3
38954583
n×4
51939444
n×5
64924305
n÷2
6492430.5
n÷3
4328287
n÷3
3246215.25
n÷5
2596972.2
n2
168606615189321
n3
2.1893334619138E+21
n4
2.84281906856E+28
n5
3.6913610453401E+35
2 √n
3603.4512623317
3 √n
235.04215932912
4 √n
60.028753629671
5 √n
26.465948373397
1 , 3 , 127 , 173 , 197 , 381 , 519 , 591 , 21971 , 25019 , 34081 , 65913 , 75057 , 102243 , 4328287 , 12984861
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12984860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12984861 can be divided by 16 positive divisors.
The sum of these divisors (counting 12984861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010001000011101
3
Ternary
220102200212210
4
Quaternary
301202020131
5
Quinary
11311003421
6
Senary
1142151033
8
Octal
61421035
10
Decimal
12984861
12
Duodecimal
4422479
16
Hexadecimal
c6221d
20
Vigesimal
413231
36
Base36
7qb6l
md5
a693a2a84fd3d595f66083fb17b19a4a
sha1
b71b2c390c5b152275ad494a2cbff71102c188d2
sha256
c68fb1a8711e39f0948db8cb8dc9e915ccef2e9ad9a95e9f7129c71028a0e8d4
sha512
5146c9be20d5ce099c729e9ac305ce3cdf569ab7fb067c3429fbf5a5293e78a2e6bee4f8798ab95fe082876d55a33d51e9ac984fe4b082c5af8aa434a8f7d263
ripemd-160
30839c198d7a1fc9eb2d6e9a34293a665eec63c4
Diameter
25969722
Circumference
81586287.850969
Area
5.2969330362541E+14
Volume
9.1706585602757E+21
Surface area
2.1187732145016E+15
Circumference
81586287.850969
Perimeter
51939444
Area
168606615189321
Diagonal
18363366.531729
Surface area
1011639691135926
Volume
2.1893334619138E+21
Space diagonal
22490438.98122
Perimeter
38954583
Area
73008806000030
Altitude
11245219.49061
Surface area
73008806000030
Volume
2.5801542286631E+20
Height
6121122.1772432