12942521 is an odd 8-digits prime number following 12942520
and preceding 12942522 . In scientific notation, it is written as 1.2942521 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 12942520 positive integers (up to 12942521) that are relatively prime to 12942521.
12942521 has 2 divisors, whose sum is 12942522
The reverse of 12942521 is 12524921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred forty-two thousand five hundred twenty-one
Scientific notation
1.2942521 × 10^7
Engineering notation
1.2942521 × 10^6
Prime Factorization
12942521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12942521
Product of the distinct prime numbers
The prime factorization of 12942521 is 12942521.
Since it has a total of 1 prime factors.
6 , 5 , 31 , 26 , 884 , 803 , 80 , 3371 , 331 , 86142 , 355582 , 142086 , 4054914 , 9666698 , 86667330 , 13834130 , 768254760 , 38761913 , 6316307452 , 3645650639
n×2
25885042
n×3
38827563
n×4
51770084
n×5
64712605
n÷2
6471260.5
n÷3
4314173.6666667
n÷3
3235630.25
n÷5
2588504.2
n2
167508849835441
n3
2.167986806681E+21
n4
2.8059214773192E+28
n5
3.6315697644555E+35
2 √n
3597.5715420266
3 √n
234.78641223983
4 √n
59.979759436219
5 √n
26.448666206665
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12942522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6471261
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3597.5716810093
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998454706
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12942521 can be divided by 2 positive divisors.
The sum of these divisors (counting 12942521) is 12942522, the average is 6471261.
Base
System
Value
2
Binary
110001010111110010111001
3
Ternary
220100112210122
4
Quaternary
301113302321
5
Quinary
11303130041
6
Senary
1141223025
8
Octal
61276271
10
Decimal
12942521
12
Duodecimal
4401a75
16
Hexadecimal
c57cb9
20
Vigesimal
40hg61
36
Base36
7peih
md5
95e1a2a02a2fb8ec6756b8afa11e8fe5
sha1
410376ac11ad0ae48371b0b63e2863301fdffd9c
sha256
e6dc32cd81a9155cee4f0770570a116e647a187493b40487fab7d4a6f85ad4a5
sha512
484bf3dd4244033c6699be99aff01aa70b1244f681c1e9bf1ff2283f64865bae08288347bc60be9135e8dcd7991f8c36b65aa1a394d632837a7b9298237a4cd5
ripemd-160
bba82b830bc3fef9abf3d6744456f9aace98e6b4
Diameter
25885042
Circumference
81320257.785063
Area
5.262445720543E+14
Volume
9.0812418999317E+21
Surface area
2.1049782882172E+15
Circumference
81320257.785063
Perimeter
51770084
Area
167508849835441
Diagonal
18303488.729499
Surface area
1005053099012646
Volume
2.167986806681E+21
Space diagonal
22417103.950027
Perimeter
38827563
Area
72533459658102
Altitude
11208551.975014
Surface area
72533459658102
Volume
2.5549969542119E+20
Height
6101162.9098329