12787071 is an odd 8-digits composite number following 12787070
and preceding 12787072 . In scientific notation, it is written as 1.2787071 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7723520 positive integers (up to 12787071) that are relatively prime to 12787071.
12787071 has 16 divisors, whose sum is 18662400
The reverse of 12787071 is 17078721
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million seven hundred eighty-seven thousand seventy-one
Scientific notation
1.2787071 × 10^7
Engineering notation
1.2787071 × 10^6
Prime Factorization
3 × 11 × 449 × 863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12787071
Product of the distinct prime numbers
The prime factorization of 12787071 is 3 × 11 × 449 × 863.
Since it has a total of 4 prime factors.
1 , 7 , 94 , 47 , 215 , 928 , 6965 , 3042 , 30229 , 20554 , 602969 , 39390 , 2622040 , 9827427 , 75340602 , 12645530 , 28775152 , 777626189 , 4976378737 , 3190366126
n×2
25574142
n×3
38361213
n×4
51148284
n×5
63935355
n÷2
6393535.5
n÷3
4262357
n÷3
3196767.75
n÷5
2557414.2
n2
163509184759041
n3
2.090803554666E+21
n4
2.6735253500566E+28
n5
3.4186558471474E+35
2 √n
3575.9014248158
3 √n
233.84263288822
4 √n
59.798841333389
5 √n
26.384824835865
1 , 3 , 11 , 33 , 449 , 863 , 1347 , 2589 , 4939 , 9493 , 14817 , 28479 , 387487 , 1162461 , 4262357 , 12787071
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
-12787070
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 12787071 can be divided by 16 positive divisors.
The sum of these divisors (counting 12787071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110001110101111111
3
Ternary
220001122120020
4
Quaternary
300301311333
5
Quinary
11233141241
6
Senary
1134023223
8
Octal
60616577
10
Decimal
12787071
12
Duodecimal
4347b13
16
Hexadecimal
c31d7f
20
Vigesimal
3ji7db
36
Base36
7m2kf
md5
4301f3228769e39d7416d1a29f37f3ca
sha1
7b9949fd8d56b458d61ccb6c3de992c17c60217a
sha256
ef6d24a2bdaddf68265d0c7a50769d145ee862d1f7ab684254afe13a3a8a66de
sha512
6a999b5fb6a2f2b83c15a0a71deb4be56501a88d17a8981ea26601df632daba0ab8275528966af46b4b460efaa950ffc75f422e6e58ff13c02f2a6ce6a026998
ripemd-160
13dd504bee02cd3cef20202c29ee9d456f69504c
Diameter
25574142
Circumference
80343536.629062
Area
5.1367925363346E+14
Volume
8.7579374499174E+21
Surface area
2.0547170145338E+15
Circumference
80343536.629062
Perimeter
51148284
Area
163509184759041
Diagonal
18083649.231228
Surface area
981055108554246
Volume
2.090803554666E+21
Space diagonal
22147856.651991
Perimeter
38361213
Area
70801553876706
Altitude
11073928.325995
Surface area
70801553876706
Volume
2.4640356193887E+20
Height
6027883.0770759