12956870 is an even 8-digits composite number following 12956869
and preceding 12956871 . In scientific notation, it is written as 1.2956870 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 5150304 positive integers (up to 12956870) that are relatively prime to 12956870.
12956870 has 16 divisors, whose sum is 23468400
The reverse of 12956870 is 07865921
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred fifty-six thousand eight hundred seventy
Scientific notation
1.2956870 × 10^7
Engineering notation
1.2956870 × 10^6
Prime Factorization
2 × 5 × 163 × 7949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12956870
Product of the distinct prime numbers
The prime factorization of 12956870 is 2 × 5 × 163 × 7949.
Since it has a total of 4 prime factors.
10 , 1 , 39 , 22 , 966 , 561 , 6474 , 6835 , 59071 , 16270 , 908845 , 281199 , 388497 , 2951622 , 44563243 , 41665410 , 277636682 , 376546348 , 8664992341 , 4773661159
n×2
25913740
n×3
38870610
n×4
51827480
n×5
64784350
n÷2
6478435
n÷3
4318956.6666667
n÷3
3239217.5
n÷5
2591374
n2
167880480196900
n3
2.1752055574488E+21
n4
2.8183855631142E+28
n5
3.6517455351147E+35
2 √n
3599.5652515269
3 √n
234.87314717027
4 √n
59.996376986672
5 √n
26.454528182422
1 , 2 , 5 , 10 , 163 , 326 , 815 , 1630 , 7949 , 15898 , 39745 , 79490 , 1295687 , 2591374 , 6478435 , 12956870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12956869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12956870 can be divided by 16 positive divisors.
The sum of these divisors (counting 12956870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011011010011000110
3
Ternary
220101021111002
4
Quaternary
301123103012
5
Quinary
11304104440
6
Senary
1141413302
8
Octal
61332306
10
Decimal
12956870
12
Duodecimal
440a232
16
Hexadecimal
c5b4c6
20
Vigesimal
40jc3a
36
Base36
7ppl2
md5
da5a1e28fcab26817a9f6d65b0ba4584
sha1
b0360bf63b5a35fb1974e713bff3a4dc31975b54
sha256
f063d968c5867f6bfaaad3fc38997b72f1320946da97665dc0d548193bc9e12e
sha512
773523304de95a94cd70191416207aae04e548c6278ca3ea16f38b8eb5ef3f1b70b3532b4ef3fd457931c22b13e3d4dcead9bca0548a99e8784649c9e478cfa6
ripemd-160
8c6caac11f44ca90dc10c77dbd3a8e9be647875f
Diameter
25913740
Circumference
81410415.211036
Area
5.2741208326771E+14
Volume
9.1114797324385E+21
Surface area
2.1096483330708E+15
Circumference
81410415.211036
Perimeter
51827480
Area
167880480196900
Diagonal
18323781.279905
Surface area
1007282881181400
Volume
2.1752055574488E+21
Space diagonal
22441957.147065
Perimeter
38870610
Area
72694380325023
Altitude
11220978.573532
Surface area
72694380325023
Volume
2.5635043335779E+20
Height
6107927.0933017