12980887 is an odd 8-digits composite number following 12980886
and preceding 12980888 . In scientific notation, it is written as 1.2980887 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 12566400 positive integers (up to 12980887) that are relatively prime to 12980887.
12980887 has 8 divisors, whose sum is 13400352
The reverse of 12980887 is 78808921
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred eighty thousand eight hundred eighty-seven
Scientific notation
1.2980887 × 10^7
Engineering notation
1.2980887 × 10^6
Prime Factorization
41 × 137 × 2311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12980887
Product of the distinct prime numbers
The prime factorization of 12980887 is 41 × 137 × 2311.
Since it has a total of 3 prime factors.
4 , 7 , 74 , 68 , 185 , 963 , 7172 , 4774 , 14206 , 1052 , 196644 , 316643 , 3272601 , 7854837 , 67276951 , 87971897 , 669614151 , 506682095 , 5660594970 , 8311630331
n×2
25961774
n×3
38942661
n×4
51923548
n×5
64904435
n÷2
6490443.5
n÷3
4326962.3333333
n÷3
3245221.75
n÷5
2596177.4
n2
168503427306769
n3
2.1873239489819E+21
n4
2.8393405014128E+28
n5
3.6857158203362E+35
2 √n
3602.8998043243
3 √n
235.01817876574
4 √n
60.024160171753
5 √n
26.464328201155
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
-12980886
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 12980887 can be divided by 8 positive divisors.
The sum of these divisors (counting 12980887) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001001010010111
3
Ternary
220102111102121
4
Quaternary
301201022113
5
Quinary
11310342022
6
Senary
1142120411
8
Octal
61411227
10
Decimal
12980887
12
Duodecimal
4420107
16
Hexadecimal
c61297
20
Vigesimal
412c47
36
Base36
7q847
md5
fafc42ef502f87bb5f16769ec25ca37b
sha1
8dfd637349d27e06296255f3c0ea602fca33d823
sha256
9711efdc033e7cfc8362f17555ab6123a22ee372f34ece274c2e87f65239ca06
sha512
e58d7714cc10d656bdfc80e4e7e8ef5cdc0f43c09016a5601e63cf96e77685ab44916d743aeec8d1e06dcc34a31738470747d9962f4b630be4bf380d41149b19
ripemd-160
fbe2205ae8db98a029f5f46c83985caf70bf8f9b
Diameter
25961774
Circumference
81561318.472558
Area
5.2936912933165E+14
Volume
9.16224113219E+21
Surface area
2.1174765173266E+15
Circumference
81561318.472558
Perimeter
51923548
Area
168503427306769
Diagonal
18357746.447033
Surface area
1011020563840614
Volume
2.1873239489819E+21
Space diagonal
22483555.81131
Perimeter
38942661
Area
72964124336203
Altitude
11241777.905655
Surface area
72964124336203
Volume
2.5777859949614E+20
Height
6119248.8156775