12963987 is an odd 8-digits composite number following 12963986
and preceding 12963988 . In scientific notation, it is written as 1.2963987 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 8642652 positive integers (up to 12963987) that are relatively prime to 12963987.
12963987 has 4 divisors, whose sum is 14404440
The reverse of 12963987 is 78936921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred sixty-three thousand nine hundred eighty-seven
Scientific notation
1.2963987 × 10^7
Engineering notation
1.2963987 × 10^6
Prime Factorization
9 × 1440443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12963987
Product of the distinct prime numbers
The prime factorization of 12963987 is 9 × 1440443.
Since it has a total of 2 prime factors.
7 , 6 , 60 , 30 , 360 , 557 , 567 , 1650 , 57021 , 92505 , 49324 , 697847 , 8164176 , 5017030 , 63996942 , 9551104 , 210967474 , 260561987 , 9719128316 , 5054881822
n×2
25927974
n×3
38891961
n×4
51855948
n×5
64819935
n÷2
6481993.5
n÷3
4321329
n÷3
3240996.75
n÷5
2592797.4
n2
168064958936169
n3
2.178791942804E+21
n4
2.8245830422216E+28
n5
3.6617857839781E+35
2 √n
3600.5537074178
3 √n
234.91614331111
4 √n
60.004614051069
5 √n
26.457433753347
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
-12963986
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 12963987 can be divided by 4 positive divisors.
The sum of these divisors (counting 12963987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011101000010010011
3
Ternary
220101122020200
4
Quaternary
301131002103
5
Quinary
11304321422
6
Senary
1141510243
8
Octal
61350223
10
Decimal
12963987
12
Duodecimal
4412383
16
Hexadecimal
c5d093
20
Vigesimal
4109j7
36
Base36
7pv2r
md5
264f60869611961dbab2beb53ffccadb
sha1
faaa2980703b3e3ee138b77b3aeb081b2138ce66
sha256
545e8b5214a325f047a531aad86fb1018d357499f998d38eb0398ef3bbded2cf
sha512
f2af6795155caecb43c8a3a24858b31cba39e73603b35a04ebc7f291d9fe966aaaa2993bc551cd91cbe45a527a129ba564b56badb59e0cbdf992097da5d991c1
ripemd-160
a65ec8ae249c6e72df38d80803d53d0506b3f20a
Diameter
25927974
Circumference
81455132.640867
Area
5.2799164031974E+14
Volume
9.126502348285E+21
Surface area
2.111966561279E+15
Circumference
81455132.640867
Perimeter
51855948
Area
168064958936169
Diagonal
18333846.237828
Surface area
1008389753617014
Volume
2.178791942804E+21
Space diagonal
22454284.152662
Perimeter
38891961
Area
72774261962355
Altitude
11227142.076331
Surface area
72774261962355
Volume
2.5677309292522E+20
Height
6111282.0792762