12561379 is an odd 8-digits composite number following 12561378
and preceding 12561380 . In scientific notation, it is written as 1.2561379 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12128200 positive integers (up to 12561379) that are relatively prime to 12561379.
12561379 has 4 divisors, whose sum is 12994560
The reverse of 12561379 is 97316521
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million five hundred sixty-one thousand three hundred seventy-nine
Scientific notation
1.2561379 × 10^7
Engineering notation
1.2561379 × 10^6
Prime Factorization
29 × 433151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12561379
Product of the distinct prime numbers
The prime factorization of 12561379 is 29 × 433151.
Since it has a total of 2 prime factors.
6 , 8 , 90 , 67 , 39 , 988 , 4428 , 5345 , 27004 , 18029 , 718950 , 632379 , 8393531 , 8292152 , 79062729 , 2603788 , 244231454 , 799768258 , 6668346279 , 7999284394
n×2
25122758
n×3
37684137
n×4
50245516
n×5
62806895
n÷2
6280689.5
n÷3
4187126.3333333
n÷3
3140344.75
n÷5
2512275.8
n2
157788242381641
n3
1.9820379142997E+21
n4
2.4897129433887E+28
n5
3.1274227883112E+35
2 √n
3544.2035776744
3 √n
232.45868306549
4 √n
59.533214071427
5 √n
26.291021713728
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
-12561378
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 12561379 can be divided by 4 positive divisors.
The sum of these divisors (counting 12561379) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111010101111100011
3
Ternary
212122011222021
4
Quaternary
233322233203
5
Quinary
11203431004
6
Senary
1125122311
8
Octal
57725743
10
Decimal
12561379
12
Duodecimal
4259397
16
Hexadecimal
bfabe3
20
Vigesimal
3ia38j
36
Base36
7h8f7
md5
5369fe3c3db8dfbfc8d1d4d110b78329
sha1
2335f668a964af779cc72a3be363c41b95850afd
sha256
7ec8ae81acd271df5bf619638eb84bf0417d54fb936fb9590ee1e35dbb193de3
sha512
20e32cb67ea65668783e02bd58bf7c4f2be7dd02de03c174978cc6b967aebbe6e2cc948f8f16204f4a9701a77a5e9a993d924821dceb71bf6e763a13dc825ab9
ripemd-160
19437495dbbefaca4a7df6f3f0d832b175c6b227
Diameter
25122758
Circumference
78925471.970714
Area
4.9570638308901E+14
Volume
8.3023410009336E+21
Surface area
1.982825532356E+15
Circumference
78925471.970714
Perimeter
50245516
Area
157788242381641
Diagonal
17764472.543909
Surface area
946729454289846
Volume
1.9820379142997E+21
Space diagonal
21756946.641129
Perimeter
37684137
Area
68324313160499
Altitude
10878473.320564
Surface area
68324313160499
Volume
2.3358540829502E+20
Height
5921490.8479695