12857089 is an odd 8-digits composite number following 12857088
and preceding 12857090 . In scientific notation, it is written as 1.2857089 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 11020356 positive integers (up to 12857089) that are relatively prime to 12857089.
12857089 has 4 divisors, whose sum is 14693824
The reverse of 12857089 is 98075821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred fifty-seven thousand eighty-nine
Scientific notation
1.2857089 × 10^7
Engineering notation
1.2857089 × 10^6
Prime Factorization
7 × 1836727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12857089
Product of the distinct prime numbers
The prime factorization of 12857089 is 7 × 1836727.
Since it has a total of 2 prime factors.
1 , 7 , 4 , 68 , 142 , 49 , 5765 , 5790 , 38947 , 10558 , 791925 , 446426 , 464735 , 696625 , 10010439 , 27300161 , 607359441 , 268088283 , 6140498346 , 3204071596
n×2
25714178
n×3
38571267
n×4
51428356
n×5
64285445
n÷2
6428544.5
n÷3
4285696.3333333
n÷3
3214272.25
n÷5
2571417.8
n2
165304737553921
n3
2.1253377228524E+21
n4
2.7325656257771E+28
n5
3.5132839448956E+35
2 √n
3585.6783179756
3 √n
234.26867257633
4 √n
59.880533714852
5 √n
26.413656764099
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
-12857088
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 12857089 can be divided by 4 positive divisors.
The sum of these divisors (counting 12857089) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010111100000001
3
Ternary
220012012121111
4
Quaternary
301002330001
5
Quinary
11242411324
6
Senary
1135323321
8
Octal
61027401
10
Decimal
12857089
12
Duodecimal
4380541
16
Hexadecimal
c42f01
20
Vigesimal
4072e9
36
Base36
7nkld
md5
82f44a5232453983252989c2dfe6bed3
sha1
52f8498274b3bd727cb73356622fa1b8a41406f0
sha256
9a1a27843b99921bb9416bb8a1227e85e6110905dedb741e3bc8db474804f09b
sha512
c9beadc3f70ce485fd66d1df7ba6bd691ecc55255e7ce89896e3c3196588bf560a83a56b1877f4cdeb18c34ac20bb936fc3c15ceae28f125ead3a14b38fa2558
ripemd-160
51e6edfc38c1953c85dfb2d67f3dbc9f2f96f3e3
Diameter
25714178
Circumference
80783472.6979
Area
5.1932014910299E+14
Volume
8.9025938353472E+21
Surface area
2.0772805964119E+15
Circumference
80783472.6979
Perimeter
51428356
Area
165304737553921
Diagonal
18182669.636438
Surface area
991828425323526
Volume
2.1253377228524E+21
Space diagonal
22269131.385435
Perimeter
38571267
Area
71579051043808
Altitude
11134565.692717
Surface area
71579051043808
Volume
2.5047345269009E+20
Height
6060889.8788126