12561371 is an odd 8-digits composite number following 12561370
and preceding 12561372 . In scientific notation, it is written as 1.2561371 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 12181312 positive integers (up to 12561371) that are relatively prime to 12561371.
12561371 has 8 divisors, whose sum is 12947040
The reverse of 12561371 is 17316521
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million five hundred sixty-one thousand three hundred seventy-one
Scientific notation
1.2561371 × 10^7
Engineering notation
1.2561371 × 10^6
Prime Factorization
53 × 89 × 2663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561371
Product of the distinct prime numbers
The prime factorization of 12561371 is 53 × 89 × 2663.
Since it has a total of 3 prime factors.
7 , 1 , 82 , 55 , 809 , 702 , 9082 , 7759 , 7553 , 20689 , 94887 , 416082 , 1373986 , 7406036 , 68711051 , 46887652 , 151909473 , 388070654 , 8484853252 , 3551224880
n×2
25122742
n×3
37684113
n×4
50245484
n×5
62806855
n÷2
6280685.5
n÷3
4187123.6666667
n÷3
3140342.75
n÷5
2512274.2
n2
157788041399641
n3
1.9820341273842E+21
n4
2.4897066008735E+28
n5
3.1274128294721E+35
2 √n
3544.2024490709
3 √n
232.45863371661
4 √n
59.533204592655
5 √n
26.29101836492
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
-12561370
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 12561371 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561371) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010101111011011
3
Ternary
212122011221222
4
Quaternary
233322233123
5
Quinary
11203430441
6
Senary
1125122255
8
Octal
57725733
10
Decimal
12561371
12
Duodecimal
425938b
16
Hexadecimal
bfabdb
20
Vigesimal
3ia38b
36
Base36
7h8ez
md5
df47f5dfaaf90156718b58c36020889b
sha1
2c2d43eb838ff34f6f80c9f5497c2556a98600a8
sha256
48ff10968639d75602157735d4bf708d43d9617c45cc6c50a25862030b53da5e
sha512
3e0fc90ac10ea69448cebf1a7b9b79d61ad05433fa120a878efcc0951ac05e258cb50e613e8e5dc2beb964dece564217826625be9bd866e6ece99c787c0bd24d
ripemd-160
3b783702bf7a7465b644fc1794255489ff7eeeb1
Diameter
25122742
Circumference
78925421.705232
Area
4.9570575168543E+14
Volume
8.3023251383395E+21
Surface area
1.9828230067417E+15
Circumference
78925421.705232
Perimeter
50245484
Area
157788041399641
Diagonal
17764461.2302
Surface area
946728248397846
Volume
1.9820341273842E+21
Space diagonal
21756932.784722
Perimeter
37684113
Area
68324226132740
Altitude
10878466.392361
Surface area
68324226132740
Volume
2.3358496200276E+20
Height
5921487.0767334