12561007 is an odd 8-digits prime number following 12561006
and preceding 12561008 . In scientific notation, it is written as 1.2561007 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 12561006 positive integers (up to 12561007) that are relatively prime to 12561007.
12561007 has 2 divisors, whose sum is 12561008
The reverse of 12561007 is 70016521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million five hundred sixty-one thousand seven
Scientific notation
1.2561007 × 10^7
Engineering notation
1.2561007 × 10^6
Prime Factorization
12561007
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12561007
Product of the distinct prime numbers
The prime factorization of 12561007 is 12561007.
Since it has a total of 1 prime factors.
2 , 1 , 10 , 32 , 559 , 225 , 2677 , 4279 , 76052 , 59428 , 286853 , 994468 , 3463075 , 8721669 , 70489522 , 17354389 , 821080920 , 2795419 , 3489181959 , 1637561616
n×2
25122014
n×3
37683021
n×4
50244028
n×5
62805035
n÷2
6280503.5
n÷3
4187002.3333333
n÷3
3140251.75
n÷5
2512201.4
n2
157778896854049
n3
1.981861827836E+21
n4
2.4894180292481E+28
n5
3.1269597291311E+35
2 √n
3544.1510972305
3 √n
232.45638832052
4 √n
59.532773303706
5 √n
26.290865992354
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12561008
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6280504
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3544.151238308
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998407771
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561007 can be divided by 2 positive divisors.
The sum of these divisors (counting 12561007) is 12561008, the average is 6280504.
Base
System
Value
2
Binary
101111111010101001101111
3
Ternary
212122011110111
4
Quaternary
233322221233
5
Quinary
11203423012
6
Senary
1125120451
8
Octal
57725157
10
Decimal
12561007
12
Duodecimal
4259127
16
Hexadecimal
bfaa6f
20
Vigesimal
3ia2a7
36
Base36
7h84v
md5
637671b1246aabcabc10d7324a2847b1
sha1
e5c19e153a0465d0a0ec039b4091ad98b515fc3e
sha256
5a87abee49a291fe1927f98a0947170a0499730ac41f33e58ca54c138df83993
sha512
084888abb94ee40558d30cca3ef05976bb789cfcb75c6361026f940e8839d72ea6c55205469a000a6b5935404fcfa899b676e4097815a035cba1444745dfe5bd
ripemd-160
614c950aa976b8122b01f951592176e63abbf24a
Diameter
25122014
Circumference
78923134.62578
Area
4.9567702324818E+14
Volume
8.3016034116794E+21
Surface area
1.9827080929927E+15
Circumference
78923134.62578
Perimeter
50244028
Area
157778896854049
Diagonal
17763946.456463
Surface area
946673381124294
Volume
1.981861827836E+21
Space diagonal
21756302.318228
Perimeter
37683021
Area
68320266428346
Altitude
10878151.159114
Surface area
68320266428346
Volume
2.3356465630627E+20
Height
5921315.4854878