12958487 is an odd 8-digits prime number following 12958486
and preceding 12958488 . In scientific notation, it is written as 1.2958487 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 12958486 positive integers (up to 12958487) that are relatively prime to 12958487.
12958487 has 2 divisors, whose sum is 12958488
The reverse of 12958487 is 78485921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred fifty-eight thousand four hundred eighty-seven
Scientific notation
1.2958487 × 10^7
Engineering notation
1.2958487 × 10^6
Prime Factorization
12958487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12958487
Product of the distinct prime numbers
The prime factorization of 12958487 is 12958487.
Since it has a total of 1 prime factors.
6 , 10 , 91 , 13 , 161 , 292 , 3064 , 9013 , 36032 , 45767 , 536558 , 823747 , 3981072 , 95120 , 22497357 , 68706396 , 305490271 , 387835862 , 1428526033 , 519799752
n×2
25916974
n×3
38875461
n×4
51833948
n×5
64792435
n÷2
6479243.5
n÷3
4319495.6666667
n÷3
3239621.75
n÷5
2591697.4
n2
167922385329169
n3
2.176020047297E+21
n4
2.8197927494638E+28
n5
3.6540247686621E+35
2 √n
3599.7898549776
3 √n
234.88291738178
4 √n
59.998248765924
5 √n
26.455188447391
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12958488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6479244
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3599.7899938746
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999845661
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12958487 can be divided by 2 positive divisors.
The sum of these divisors (counting 12958487) is 12958488, the average is 6479244.
Base
System
Value
2
Binary
110001011011101100010111
3
Ternary
220101100200222
4
Quaternary
301123230113
5
Quinary
11304132422
6
Senary
1141424555
8
Octal
61335427
10
Decimal
12958487
12
Duodecimal
440b15b
16
Hexadecimal
c5bb17
20
Vigesimal
40jg47
36
Base36
7pqtz
md5
29f35d6715a4f92ebade5050da364e9a
sha1
6432a57d6a81b2c62d577a6b9427a2b61e8eb3d1
sha256
69c1098059b7754cca261ec36ce37f019edb639e67a6d7bfb2f1e7a193aeb6db
sha512
0ad9515629bc44584f6dc0cb98a14b535eccd161a0efad97ed6d28a22e398ccb62c610778d72f1d0ffbb72f61035976e24b5e062c149c499b9ceb895c3940c9c
ripemd-160
153670b0737dc2f1ec0d2bfb2542087a17c57995
Diameter
25916974
Circumference
81420575.121678
Area
5.2754373212339E+14
Volume
9.1148914595366E+21
Surface area
2.1101749284936E+15
Circumference
81420575.121678
Perimeter
51833948
Area
167922385329169
Diagonal
18326068.063235
Surface area
1007534311975014
Volume
2.176020047297E+21
Space diagonal
22444757.873221
Perimeter
38875461
Area
72712525779570
Altitude
11222378.93661
Surface area
72712525779570
Volume
2.5644642190693E+20
Height
6108689.3544118