12901811 is an odd 8-digits composite number following 12901810
and preceding 12901812 . In scientific notation, it is written as 1.2901811 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 11882592 positive integers (up to 12901811) that are relatively prime to 12901811.
12901811 has 8 divisors, whose sum is 13925520
The reverse of 12901811 is 11810921
Previous prime number is 1619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million nine hundred one thousand eight hundred eleven
Scientific notation
1.2901811 × 10^7
Engineering notation
1.2901811 × 10^6
Prime Factorization
13 × 1619 × 613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12901811
Product of the distinct prime numbers
The prime factorization of 12901811 is 13 × 1619 × 613.
Since it has a total of 3 prime factors.
4 , 4 , 4 , 63 , 774 , 184 , 6789 , 1167 , 30941 , 48198 , 276395 , 958877 , 4249575 , 8201794 , 78321077 , 99408729 , 34491321 , 927162339 , 6761552552 , 1592456303
n×2
25803622
n×3
38705433
n×4
51607244
n×5
64509055
n÷2
6450905.5
n÷3
4300603.6666667
n÷3
3225452.75
n÷5
2580362.2
n2
166456727079721
n3
2.1475932324611E+21
n4
2.7707841990093E+28
n5
3.5748134057404E+35
2 √n
3591.9091024134
3 √n
234.53998436217
4 √n
59.932537927351
5 √n
26.432006662887
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
-12901810
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 12901811 can be divided by 8 positive divisors.
The sum of these divisors (counting 12901811) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101110110110011
3
Ternary
220021110221212
4
Quaternary
301031312303
5
Quinary
11300324221
6
Senary
1140310335
8
Octal
61156663
10
Decimal
12901811
12
Duodecimal
43a23ab
16
Hexadecimal
c4ddb3
20
Vigesimal
40ceab
36
Base36
7oj3n
md5
e7632769a2e7559d3cd9da20c3c57b01
sha1
ff6b0ab17eea13350b775f20cc324ce2c96769ff
sha256
61871e3c344471cff8bd69c29b5cadbea072d1318bc53c18aa500180495c317f
sha512
e5db1cc93cecbfbb420c0553b8c109740aad7f64c6c72b10f54d0679ac222400ced6635a938d09b8ec977098e5e3825c144c25c588addd71bb5f9fe690a5a07f
ripemd-160
046956b21068d5cd47eab5a29645316a778a4d91
Diameter
25803622
Circumference
81064469.311208
Area
5.2293923093425E+14
Volume
8.9958174959988E+21
Surface area
2.091756923737E+15
Circumference
81064469.311208
Perimeter
51607244
Area
166456727079721
Diagonal
18245916.095374
Surface area
998740362478326
Volume
2.1475932324611E+21
Space diagonal
22346592.161651
Perimeter
38705433
Area
72077877140926
Altitude
11173296.080826
Surface area
72077877140926
Volume
2.530962896506E+20
Height
6081972.0317915