12958561 is an odd 8-digits composite number following 12958560
and preceding 12958562 . In scientific notation, it is written as 1.2958561 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10097520 positive integers (up to 12958561) that are relatively prime to 12958561.
12958561 has 8 divisors, whose sum is 16156224
The reverse of 12958561 is 16585921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred fifty-eight thousand five hundred sixty-one
Scientific notation
1.2958561 × 10^7
Engineering notation
1.2958561 × 10^6
Prime Factorization
11 × 7 × 168293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12958561
Product of the distinct prime numbers
The prime factorization of 12958561 is 11 × 7 × 168293.
Since it has a total of 3 prime factors.
4 , 6 , 42 , 80 , 498 , 902 , 8539 , 3085 , 86788 , 23945 , 649090 , 538127 , 4220849 , 7285537 , 57289626 , 67970929 , 654359527 , 580675897 , 3454297106 , 5913415914
n×2
25917122
n×3
38875683
n×4
51834244
n×5
64792805
n÷2
6479280.5
n÷3
4319520.3333333
n÷3
3239640.25
n÷5
2591712.2
n2
167924303190721
n3
2.1760573262795E+21
n4
2.8198571602089E+28
n5
3.6541291021854E+35
2 √n
3599.8001333407
3 √n
234.88336448394
4 √n
59.998334421388
5 √n
26.455218662021
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
-12958560
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 12958561 can be divided by 8 positive divisors.
The sum of these divisors (counting 12958561) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011011101101100001
3
Ternary
220101100210201
4
Quaternary
301123231201
5
Quinary
11304133221
6
Senary
1141425201
8
Octal
61335541
10
Decimal
12958561
12
Duodecimal
440b201
16
Hexadecimal
c5bb61
20
Vigesimal
40jg81
36
Base36
7pqw1
md5
1229b6d2f9484771ff98d5b0df331691
sha1
08a7b36f9044ed5e5c93331081377cdfb1c91370
sha256
9330720c9caad3804d5562d7a7f53c26d8442e67d099a6bbf207fa96a1597884
sha512
a15db1b940961bad3432433cc45713ee2c7ebfb47a13bb68c416c9457b143c21a8d26980280cd1a633adc2f9bc38161141e5f612487021ebb99b4c9175d256b9
ripemd-160
28ed856f43ba3e754a6d52b353f9b372e868ba07
Diameter
25917122
Circumference
81421040.07739
Area
5.2754975726315E+14
Volume
9.115047613373E+21
Surface area
2.1101990290526E+15
Circumference
81421040.07739
Perimeter
51834244
Area
167924303190721
Diagonal
18326172.715039
Surface area
1007545819144326
Volume
2.1760573262795E+21
Space diagonal
22444886.044981
Perimeter
38875683
Area
72713356237982
Altitude
11222443.02249
Surface area
72713356237982
Volume
2.5645081527714E+20
Height
6108724.2383464