12853891 is an odd 8-digits composite number following 12853890
and preceding 12853892 . In scientific notation, it is written as 1.2853891 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12844912 positive integers (up to 12853891) that are relatively prime to 12853891.
12853891 has 4 divisors, whose sum is 12862872
The reverse of 12853891 is 19835821
Previous prime number is 1787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred fifty-three thousand eight hundred ninety-one
Scientific notation
1.2853891 × 10^7
Engineering notation
1.2853891 × 10^6
Prime Factorization
1787 × 7193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12853891
Product of the distinct prime numbers
The prime factorization of 12853891 is 1787 × 7193.
Since it has a total of 2 prime factors.
8 , 1 , 81 , 82 , 707 , 601 , 3466 , 8145 , 56794 , 64844 , 668331 , 301080 , 1544422 , 5442682 , 71912387 , 64503103 , 363365575 , 769727330 , 8236627796 , 4413937601
n×2
25707782
n×3
38561673
n×4
51415564
n×5
64269455
n÷2
6426945.5
n÷3
4284630.3333333
n÷3
3213472.75
n÷5
2570778.2
n2
165222513839881
n3
2.1237521836438E+21
n4
2.729847907957E+28
n5
3.5089167455457E+35
2 √n
3585.2323495138
3 √n
234.24924740837
4 √n
59.876809780697
5 √n
26.412342636463
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
-12853890
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 12853891 can be divided by 4 positive divisors.
The sum of these divisors (counting 12853891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010001010000011
3
Ternary
220012001020001
4
Quaternary
301002022003
5
Quinary
11242311031
6
Senary
1135300431
8
Octal
61021203
10
Decimal
12853891
12
Duodecimal
437a717
16
Hexadecimal
c42283
20
Vigesimal
406eeb
36
Base36
7ni4j
md5
2a72df4317cb9614b4fa46a84ddd871c
sha1
1053c888a49a18001282db6e73fa69e54376d806
sha256
a675004cd1fca9b47acc9b10b48c0f5e73ff410674e6ae7caa1c418785d5de9c
sha512
a5c49787ffb2c8619dca38b152d43384affe5e1303b1433fd9daabe992eb859b347aa0364a44dc2a4ea3fd52438ca5ba2e532e1552fe9bea9b9c7b7b5579e2f1
ripemd-160
494704e37a0e73f7f02860a70faaecdc1686c0fb
Diameter
25707782
Circumference
80763379.071288
Area
5.1906183568701E+14
Volume
8.8959523442409E+21
Surface area
2.076247342748E+15
Circumference
80763379.071288
Perimeter
51415564
Area
165222513839881
Diagonal
18178146.981465
Surface area
991335083039286
Volume
2.1237521836438E+21
Space diagonal
22263592.286952
Perimeter
38561673
Area
71543447131231
Altitude
11131796.143476
Surface area
71543447131231
Volume
2.5028659510238E+20
Height
6059382.3271552