12901745 is an odd 8-digits composite number following 12901744
and preceding 12901746 . In scientific notation, it is written as 1.2901745 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10301040 positive integers (up to 12901745) that are relatively prime to 12901745.
12901745 has 8 divisors, whose sum is 15512640
The reverse of 12901745 is 54710921
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred one thousand seven hundred forty-five
Scientific notation
1.2901745 × 10^7
Engineering notation
1.2901745 × 10^6
Prime Factorization
5 × 571 × 4519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12901745
Product of the distinct prime numbers
The prime factorization of 12901745 is 5 × 571 × 4519.
Since it has a total of 3 prime factors.
3 , 6 , 100 , 82 , 948 , 309 , 37 , 5436 , 16199 , 160 , 136160 , 496553 , 2008778 , 7470291 , 15671238 , 71591703 , 265572662 , 184640102 , 2016320412 , 2509715847
n×2
25803490
n×3
38705235
n×4
51606980
n×5
64508725
n÷2
6450872.5
n÷3
4300581.6666667
n÷3
3225436.25
n÷5
2580349
n2
166455024045025
n3
2.1475602741978E+21
n4
2.770727502983E+28
n5
3.5747219707973E+35
2 √n
3591.8999150867
3 √n
234.53958442697
4 √n
59.932461280067
5 √n
26.431979619924
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
-12901744
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 12901745 can be divided by 8 positive divisors.
The sum of these divisors (counting 12901745) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101110101110001
3
Ternary
220021110212102
4
Quaternary
301031311301
5
Quinary
11300323440
6
Senary
1140310145
8
Octal
61156561
10
Decimal
12901745
12
Duodecimal
43a2355
16
Hexadecimal
c4dd71
20
Vigesimal
40ce75
36
Base36
7oj1t
md5
c0bddc752d0d1c3f7766adf3b2debd92
sha1
895cbf651d54a7e4534873c7980d1b8b2859a991
sha256
bd0775874bd502afb5a55d2535bd3b0c701fda12f50d7c69d45457062789fa71
sha512
76109e373b1b63822fd75dbb442f2916aff587840262f72cdedc808da47c0ceb9a4e574e304060d41f0aec22db58ee373d1407bbcfcbca018e55bee28f549e16
ripemd-160
e0bb8e3db142b0cae4f67f87d4d53f5b1f9b13c5
Diameter
25803490
Circumference
81064054.620978
Area
5.2293388069296E+14
Volume
8.995679440748E+21
Surface area
2.0917355227719E+15
Circumference
81064054.620978
Perimeter
51606980
Area
166455024045025
Diagonal
18245822.757279
Surface area
998730144270150
Volume
2.1475602741978E+21
Space diagonal
22346477.846298
Perimeter
38705235
Area
72077139705271
Altitude
11173238.923149
Surface area
72077139705271
Volume
2.5309240548202E+20
Height
6081940.9190931