12985211 is an odd 8-digits composite number following 12985210
and preceding 12985212 . In scientific notation, it is written as 1.2985211 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12957624 positive integers (up to 12985211) that are relatively prime to 12985211.
12985211 has 4 divisors, whose sum is 13012800
The reverse of 12985211 is 11258921
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred eighty-five thousand two hundred eleven
Scientific notation
1.2985211 × 10^7
Engineering notation
1.2985211 × 10^6
Prime Factorization
479 × 27109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12985211
Product of the distinct prime numbers
The prime factorization of 12985211 is 479 × 27109.
Since it has a total of 2 prime factors.
8 , 1 , 92 , 89 , 52 , 192 , 5603 , 7728 , 1145 , 87846 , 231328 , 327198 , 1079336 , 3627565 , 13443881 , 88333023 , 822092155 , 500153688 , 7937771521 , 5725732848
n×2
25970422
n×3
38955633
n×4
51940844
n×5
64926055
n÷2
6492605.5
n÷3
4328403.6666667
n÷3
3246302.75
n÷5
2597042.2
n2
168615704714521
n3
2.1895105036317E+21
n4
2.8431255876375E+28
n5
3.6918585654971E+35
2 √n
3603.4998265575
3 √n
235.04427112214
4 √n
60.029158136338
5 √n
26.466091046962
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12985210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12985211 can be divided by 4 positive divisors.
The sum of these divisors (counting 12985211) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010001101111011
3
Ternary
220102201100202
4
Quaternary
301202031323
5
Quinary
11311011321
6
Senary
1142152415
8
Octal
61421573
10
Decimal
12985211
12
Duodecimal
442270b
16
Hexadecimal
c6237b
20
Vigesimal
41330b
36
Base36
7qbgb
md5
d814cd5d1ebb65b0c8d182fe4999fabd
sha1
852b0f4470ce0c727327567fae36bd55d5bec056
sha256
51af7225137883491bba5159c9cef0db2c844b12b1838a4bdf01f113829881a5
sha512
800d01dcc0c7cbb18a34f237b1d3748b84d6096ddc1eaae293ba67b3a2220cdf5683238c6b2d85527b54167a4a53a9d7b3cd3a6ad165fed287f415330682e1a8
ripemd-160
c2ffc8dcc95071b649f3dd840088357a6ecc9199
Diameter
25970422
Circumference
81588486.965827
Area
5.2972185921100E+14
Volume
9.1714001508896E+21
Surface area
2.118887436844E+15
Circumference
81588486.965827
Perimeter
51940844
Area
168615704714521
Diagonal
18363861.506476
Surface area
1011694228287126
Volume
2.1895105036317E+21
Space diagonal
22491045.199002
Perimeter
38955633
Area
73012741879895
Altitude
11245522.599501
Surface area
73012741879895
Volume
2.5803628743286E+20
Height
6121287.1688254