12852987 is an odd 8-digits composite number following 12852986
and preceding 12852988 . In scientific notation, it is written as 1.2852987 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6957792 positive integers (up to 12852987) that are relatively prime to 12852987.
12852987 has 16 divisors, whose sum is 20616960
The reverse of 12852987 is 78925821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred fifty-two thousand nine hundred eighty-seven
Scientific notation
1.2852987 × 10^7
Engineering notation
1.2852987 × 10^6
Prime Factorization
3 × 19 × 7 × 32213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12852987
Product of the distinct prime numbers
The prime factorization of 12852987 is 3 × 19 × 7 × 32213.
Since it has a total of 4 prime factors.
3 , 10 , 59 , 42 , 266 , 445 , 7701 , 7221 , 55872 , 8180 , 892775 , 756855 , 8044883 , 4749370 , 21155819 , 82846341 , 556456567 , 886666087 , 5356984501 , 3468322273
n×2
25705974
n×3
38558961
n×4
51411948
n×5
64264935
n÷2
6426493.5
n÷3
4284329
n÷3
3213246.75
n÷5
2570597.4
n2
165199274822169
n3
2.1233041316988E+21
n4
2.7290800401771E+28
n5
3.5076830278355E+35
2 √n
3585.1062745754
3 √n
234.24375578242
4 √n
59.875756985406
5 √n
26.411971115816
1 , 3 , 7 , 19 , 21 , 57 , 133 , 399 , 32213 , 96639 , 225491 , 612047 , 676473 , 1836141 , 4284329 , 12852987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12852986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12852987 can be divided by 16 positive divisors.
The sum of these divisors (counting 12852987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000001111011111011
3
Ternary
220011222222120
4
Quaternary
301001323323
5
Quinary
11242243422
6
Senary
1135252323
8
Octal
61017373
10
Decimal
12852987
12
Duodecimal
437a0a3
16
Hexadecimal
c41efb
20
Vigesimal
406c97
36
Base36
7nhff
md5
be9d72803e53bc70dffb81627176bccd
sha1
f5994ee7ee3bb8ccb5028445e5dd90dc88ad518e
sha256
e432e7dbbd7e6af969460883e2398f408212190edc3639b39295b98b507a0191
sha512
c9c7ff49b03a444d54a5273c896d21dfbccf2eeb68f4783ed7ce5eb24fe730b9dacee464b60be425449c681d7ca8314a8377efbcd25e332d7972748b4f4daab8
ripemd-160
06dec4a8101545589194c0e90ebc1ed4b14276a4
Diameter
25705974
Circumference
80757699.07177
Area
5.1898882815969E+14
Volume
8.8940755486423E+21
Surface area
2.0759553126387E+15
Circumference
80757699.07177
Perimeter
51411948
Area
165199274822169
Diagonal
18176868.532405
Surface area
991195648933014
Volume
2.1233041316988E+21
Space diagonal
22262026.513022
Perimeter
38558961
Area
71533384341383
Altitude
11131013.256511
Surface area
71533384341383
Volume
2.5023379167427E+20
Height
6058956.1774684