12986211 is an odd 8-digits composite number following 12986210
and preceding 12986212 . In scientific notation, it is written as 1.2986211 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7401504 positive integers (up to 12986211) that are relatively prime to 12986211.
12986211 has 16 divisors, whose sum is 19839744
The reverse of 12986211 is 11268921
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred eighty-six thousand two hundred eleven
Scientific notation
1.2986211 × 10^7
Engineering notation
1.2986211 × 10^6
Prime Factorization
3 × 7 × 653 × 947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12986211
Product of the distinct prime numbers
The prime factorization of 12986211 is 3 × 7 × 653 × 947.
Since it has a total of 4 prime factors.
2 , 9 , 24 , 18 , 650 , 355 , 1235 , 8677 , 33960 , 49448 , 605138 , 109036 , 8604216 , 6086461 , 78017763 , 60096501 , 331957919 , 592603977 , 3158180093 , 4536085594
n×2
25972422
n×3
38958633
n×4
51944844
n×5
64931055
n÷2
6493105.5
n÷3
4328737
n÷3
3246552.75
n÷5
2597242.2
n2
168641676136521
n3
2.1900163897025E+21
n4
2.8440014930135E+28
n5
3.6932803472589E+35
2 √n
3603.6385778821
3 √n
235.05030460741
4 √n
60.030313824618
5 √n
26.466498668768
1 , 3 , 7 , 21 , 653 , 947 , 1959 , 2841 , 4571 , 6629 , 13713 , 19887 , 618391 , 1855173 , 4328737 , 12986211
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
-12986210
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 12986211 can be divided by 16 positive divisors.
The sum of these divisors (counting 12986211) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010011101100011
3
Ternary
220102202201210
4
Quaternary
301202131203
5
Quinary
11311024321
6
Senary
1142201203
8
Octal
61423543
10
Decimal
12986211
12
Duodecimal
4423203
16
Hexadecimal
c62763
20
Vigesimal
4135ab
36
Base36
7qc83
md5
12c6c472b0aaa268846735882bff990d
sha1
a1e74a167b08dd965fec8281f6702ee7ccb003f9
sha256
11f4ad745d1cd113cfe705eaad6e59299bc205b5ff4e3a3cfeddd6a50c568247
sha512
9488beb17ad5c9b689694dfd677b5c588c1d0e931956380a889d17f511bebd9795e186204ccaf842ab50fd0049df1c69272a72583d8714d39d859f2da6e25a17
ripemd-160
dfc3d3f0435f1dc0a8ce4cc9324ed7614c1127de
Diameter
25972422
Circumference
81594770.151134
Area
5.2980345083956E+14
Volume
9.1735192015076E+21
Surface area
2.1192138033583E+15
Circumference
81594770.151134
Perimeter
51944844
Area
168641676136521
Diagonal
18365275.720039
Surface area
1011850056819126
Volume
2.1900163897025E+21
Space diagonal
22492777.24981
Perimeter
38958633
Area
73023987835508
Altitude
11246388.624905
Surface area
73023987835508
Volume
2.5809590667806E+20
Height
6121758.5733462