12952987 is an odd 8-digits composite number following 12952986
and preceding 12952988 . In scientific notation, it is written as 1.2952987 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 12904920 positive integers (up to 12952987) that are relatively prime to 12952987.
12952987 has 4 divisors, whose sum is 13001056
The reverse of 12952987 is 78925921
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred fifty-two thousand nine hundred eighty-seven
Scientific notation
1.2952987 × 10^7
Engineering notation
1.2952987 × 10^6
Prime Factorization
271 × 47797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12952987
Product of the distinct prime numbers
The prime factorization of 12952987 is 271 × 47797.
Since it has a total of 2 prime factors.
9 , 10 , 25 , 50 , 420 , 373 , 187 , 4773 , 45046 , 68937 , 58242 , 610294 , 7108410 , 8704704 , 69916455 , 88195419 , 192802934 , 5998556 , 5932421714 , 938185603
n×2
25905974
n×3
38858961
n×4
51811948
n×5
64764935
n÷2
6476493.5
n÷3
4317662.3333333
n÷3
3238246.75
n÷5
2590597.4
n2
167779872222169
n3
2.1732505037554E+21
n4
2.8150085522887E+28
n5
3.6462769182685E+35
2 √n
3599.0258404185
3 √n
234.84968204967
4 √n
59.991881454231
5 √n
26.452942378922
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
-12952986
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 12952987 can be divided by 4 positive divisors.
The sum of these divisors (counting 12952987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011010010110011011
3
Ternary
220101002011021
4
Quaternary
301122112123
5
Quinary
11303443422
6
Senary
1141343311
8
Octal
61322633
10
Decimal
12952987
12
Duodecimal
4407b37
16
Hexadecimal
c5a59b
20
Vigesimal
40j297
36
Base36
7pml7
md5
af1b3920caab12d87b8a82249f30654a
sha1
9e910f5e197b36bbd70e8d9d67cd9460eccba693
sha256
c5abc02c454f853ce6e9eae70602189a40eaaff0d800e01488f206a91cec640d
sha512
f14548d29226247ded550b5487ce5d7f7026f712b2e279a1afda8c519e2786af43d0b8b99146717afbca3d3ff3ee4e643f1b1aba48b412dcc3edbaff108c3865
ripemd-160
8bf2501c16eddad23d2cccc98dd5f307e5541f85
Diameter
25905974
Circumference
81386017.602488
Area
5.270960139934E+14
Volume
9.1032904226778E+21
Surface area
2.1083840559736E+15
Circumference
81386017.602488
Perimeter
51811948
Area
167779872222169
Diagonal
18318289.888642
Surface area
1006679233333014
Volume
2.1732505037554E+21
Space diagonal
22435231.593779
Perimeter
38858961
Area
72650815794053
Altitude
11217615.79689
Surface area
72650815794053
Volume
2.5612002807042E+20
Height
6106096.6295475