12505969 is an odd 8-digits composite number following 12505968
and preceding 12505970 . In scientific notation, it is written as 1.2505969 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10641456 positive integers (up to 12505969) that are relatively prime to 12505969.
12505969 has 8 divisors, whose sum is 14396480
The reverse of 12505969 is 96950521
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million five hundred five thousand nine hundred sixty-nine
Scientific notation
1.2505969 × 10^7
Engineering notation
1.2505969 × 10^6
Prime Factorization
7 × 139 × 12853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12505969
Product of the distinct prime numbers
The prime factorization of 12505969 is 7 × 139 × 12853.
Since it has a total of 3 prime factors.
10 , 1 , 24 , 55 , 528 , 340 , 4968 , 9665 , 22066 , 65294 , 487281 , 602507 , 2618464 , 6371007 , 69557324 , 62108951 , 863989993 , 859873072 , 1258917479 , 5770009623
n×2
25011938
n×3
37517907
n×4
50023876
n×5
62529845
n÷2
6252984.5
n÷3
4168656.3333333
n÷3
3126492.25
n÷5
2501193.8
n2
156399260628961
n3
1.9559243050487E+21
n4
2.4460728725286E+28
n5
3.0590511515583E+35
2 √n
3536.3779492583
3 √n
232.11637666053
4 √n
59.467452856653
5 √n
26.267786004157
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
-12505968
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 12505969 can be divided by 8 positive divisors.
The sum of these divisors (counting 12505969) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101101001101110001
3
Ternary
212112100222001
4
Quaternary
233231031301
5
Quinary
11200142334
6
Senary
1124014001
8
Octal
57551561
10
Decimal
12505969
12
Duodecimal
4231301
16
Hexadecimal
bed371
20
Vigesimal
3i34i9
36
Base36
7g1o1
md5
90972d23a707af29ea11fad954506d38
sha1
7985a85dfa25c30be6b6d43c677342daf6dcf27d
sha256
1dac84995280275f393abbe81836789d213d2c9e15c9d01fb75fa8fe3270a2fc
sha512
c68dd078abfd665314b4e22efaab73d8d942e7af0cf856dbcc88033f434a2a12bb456799b47f5e506fafbd81eed4cb4d1c2cdda35fa3d938019caf1ccac3b96d
ripemd-160
ff83412ee7599cb2e2a975f428408d95d791f76b
Diameter
25011938
Circumference
78577320.672843
Area
4.9134276821882E+14
Volume
8.1929565702917E+21
Surface area
1.9653710728753E+15
Circumference
78577320.672843
Perimeter
50023876
Area
156399260628961
Diagonal
17686110.970417
Surface area
938395563773766
Volume
1.9559243050487E+21
Space diagonal
21660973.705881
Perimeter
37517907
Area
67722866418892
Altitude
10830486.852941
Surface area
67722866418892
Volume
2.3050788993125E+20
Height
5895370.3234725