12917561 is an odd 8-digits composite number following 12917560
and preceding 12917562 . In scientific notation, it is written as 1.2917561 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12901632 positive integers (up to 12917561) that are relatively prime to 12917561.
12917561 has 4 divisors, whose sum is 12933492
The reverse of 12917561 is 16571921
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred seventeen thousand five hundred sixty-one
Scientific notation
1.2917561 × 10^7
Engineering notation
1.2917561 × 10^6
Prime Factorization
857 × 15073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12917561
Product of the distinct prime numbers
The prime factorization of 12917561 is 857 × 15073.
Since it has a total of 2 prime factors.
1 , 7 , 44 , 59 , 221 , 997 , 2437 , 740 , 27387 , 59419 , 490356 , 300482 , 1856150 , 1729179 , 41799275 , 1224389 , 345933660 , 279722522 , 334227408 , 695137747
n×2
25835122
n×3
38752683
n×4
51670244
n×5
64587805
n÷2
6458780.5
n÷3
4305853.6666667
n÷3
3229390.25
n÷5
2583512.2
n2
166863382188721
n3
2.1554679180891E+21
n4
2.7843388315459E+28
n5
3.5966866701163E+35
2 √n
3594.1008611334
3 √n
234.6353844733
4 √n
59.950820354132
5 √n
26.438456935193
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
-12917560
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 12917561 can be divided by 4 positive divisors.
The sum of these divisors (counting 12917561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010001101100111001
3
Ternary
220022021120012
4
Quaternary
301101230321
5
Quinary
11301330221
6
Senary
1140511305
8
Octal
61215471
10
Decimal
12917561
12
Duodecimal
43ab535
16
Hexadecimal
c51b39
20
Vigesimal
40edi1
36
Base36
7ov95
md5
1c230f987b6f992b96eb6a492c596a43
sha1
b29567d956dd6abb437ee340406441609bf7b471
sha256
9b18c20b4a3b300ab6b5a9d43560d4962db66056c577ee6a35382f4c6e88c6d2
sha512
485eb6bfce185d464e246b51c6d2c2290421129285e16451d204f7161a928d56f051bad754047612998a1e9112db76e91593b11b8499a22af12f6a3edfd9f763
ripemd-160
93e2406ed9732ea02c6cc2f7bda39f5f4efd2812
Diameter
25835122
Circumference
81163429.479796
Area
5.2421677563723E+14
Volume
9.028802902023E+21
Surface area
2.0968671025489E+15
Circumference
81163429.479796
Perimeter
51670244
Area
166863382188721
Diagonal
18268189.958982
Surface area
1001180293132326
Volume
2.1554679180891E+21
Space diagonal
22373871.96187
Perimeter
38752683
Area
72253963968412
Altitude
11186935.980935
Surface area
72253963968412
Volume
2.5402433025181E+20
Height
6089396.6529939