12561339 is an odd 8-digits composite number following 12561338
and preceding 12561340 . In scientific notation, it is written as 1.2561339 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 7177896 positive integers (up to 12561339) that are relatively prime to 12561339.
12561339 has 4 divisors, whose sum is 13159520
The reverse of 12561339 is 93316521
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million five hundred sixty-one thousand three hundred thirty-nine
Scientific notation
1.2561339 × 10^7
Engineering notation
1.2561339 × 10^6
Prime Factorization
21 × 598159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12561339
Product of the distinct prime numbers
The prime factorization of 12561339 is 21 × 598159.
Since it has a total of 2 prime factors.
1 , 1 , 29 , 73 , 565 , 739 , 750 , 7087 , 62237 , 49731 , 114 , 84378 , 2683940 , 9698032 , 47822169 , 96006816 , 16406293 , 371658514 , 1755357548 , 9507125292
n×2
25122678
n×3
37684017
n×4
50245356
n×5
62806695
n÷2
6280669.5
n÷3
4187113
n÷3
3140334.75
n÷5
2512267.8
n2
157787237472921
n3
1.9820189797709E+21
n4
2.4896812309336E+28
n5
3.1273729943694E+35
2 √n
3544.1979346532
3 √n
232.45843632089
4 √n
59.533166677518
5 √n
26.291004969671
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
-12561338
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 12561339 can be divided by 4 positive divisors.
The sum of these divisors (counting 12561339) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111010101110111011
3
Ternary
212122011220210
4
Quaternary
233322232323
5
Quinary
11203430324
6
Senary
1125122203
8
Octal
57725673
10
Decimal
12561339
12
Duodecimal
4259363
16
Hexadecimal
bfabbb
20
Vigesimal
3ia36j
36
Base36
7h8e3
md5
c184c788417a3f5125a634505986a514
sha1
eeae3307a42997e0e8db4b90c9543c6b651e89e7
sha256
7819c2bdd1a7ec7b64cab2c570359abafe4268f5d9b6c85017784da04fb0656a
sha512
09dd8b767a1912a82919e7bd114449dad6b9cd00d253372ea5fc42af7b96cf46e8eb294ad17a3a5c647f3b2ea432b57bfa70944423f29765b60f3979b59c8083
ripemd-160
0b55a3d8d042c4ee92962b826da5b7c204d946b3
Diameter
25122678
Circumference
78925220.643302
Area
4.9570322607516E+14
Volume
8.3022616881649E+21
Surface area
1.9828129043006E+15
Circumference
78925220.643302
Perimeter
50245356
Area
157787237472921
Diagonal
17764415.975366
Surface area
946723424837526
Volume
1.9820189797709E+21
Space diagonal
21756877.359096
Perimeter
37684017
Area
68323878022259
Altitude
10878438.679548
Surface area
68323878022259
Volume
2.335831768394E+20
Height
5921471.9917887