12958021 is an odd 8-digits composite number following 12958020
and preceding 12958022 . In scientific notation, it is written as 1.2958021 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12763248 positive integers (up to 12958021) that are relatively prime to 12958021.
12958021 has 8 divisors, whose sum is 13154400
The reverse of 12958021 is 12085921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred fifty-eight thousand twenty-one
Scientific notation
1.2958021 × 10^7
Engineering notation
1.2958021 × 10^6
Prime Factorization
349 × 107 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12958021
Product of the distinct prime numbers
The prime factorization of 12958021 is 349 × 107 × 347.
Since it has a total of 3 prime factors.
3 , 8 , 61 , 68 , 932 , 269 , 1211 , 8221 , 42649 , 14189 , 563709 , 714354 , 8068966 , 8705449 , 91730894 , 65393813 , 751245920 , 7062366 , 4114291309 , 4672385897
n×2
25916042
n×3
38874063
n×4
51832084
n×5
64790105
n÷2
6479010.5
n÷3
4319340.3333333
n÷3
3239505.25
n÷5
2591604.2
n2
167910308236441
n3
2.1757853002443E+21
n4
2.8193871612057E+28
n5
3.6533678042033E+35
2 √n
3599.7251283952
3 √n
234.88010180741
4 √n
59.997709359568
5 √n
26.454998173709
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12958020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12958021 can be divided by 8 positive divisors.
The sum of these divisors (counting 12958021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011011100101000101
3
Ternary
220101100001201
4
Quaternary
301123211011
5
Quinary
11304124041
6
Senary
1141422501
8
Octal
61334505
10
Decimal
12958021
12
Duodecimal
440aa31
16
Hexadecimal
c5b945
20
Vigesimal
40jf11
36
Base36
7pqh1
md5
6b4112fd0598d0e34a1056406545055d
sha1
ec26739a5013404fc9816156194ebafe338dfb9b
sha256
a374280e56f415e2870d99e1645385b4fc5739f55987b0be6f7da513c861aec4
sha512
90a4f62641a60f34550f012027c54ae9e3d6ecf784260dc4dddc9cc21e7601ee3a9f4274f829701934d961ece6a03a73c3ad3ac8e779a6f5aef72dbdc2d06a85
ripemd-160
f4e4dbd9b7cbf395461d0c96fedb6341a6171ad4
Diameter
25916042
Circumference
81417647.157325
Area
5.275057908176E+14
Volume
9.1139081533814E+21
Surface area
2.1100231632704E+15
Circumference
81417647.157325
Perimeter
51832084
Area
167910308236441
Diagonal
18325409.039715
Surface area
1007461849418646
Volume
2.1757853002443E+21
Space diagonal
22443950.737544
Perimeter
38874063
Area
72707296245017
Altitude
11221975.368772
Surface area
72707296245017
Volume
2.5641875670146E+20
Height
6108469.6799051