13012387 is an odd 8-digits composite number following 13012386
and preceding 13012388 . In scientific notation, it is written as 1.3012387 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 12563656 positive integers (up to 13012387) that are relatively prime to 13012387.
13012387 has 4 divisors, whose sum is 13461120
The reverse of 13012387 is 78321031
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million twelve thousand three hundred eighty-seven
Scientific notation
1.3012387 × 10^7
Engineering notation
1.3012387 × 10^6
Prime Factorization
29 × 448703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13012387
Product of the distinct prime numbers
The prime factorization of 13012387 is 29 × 448703.
Since it has a total of 2 prime factors.
5 , 10 , 65 , 11 , 673 , 845 , 5971 , 9873 , 74038 , 75018 , 23538 , 61824 , 4853687 , 4864927 , 45192260 , 31233981 , 495726071 , 654606757 , 6030547576 , 3013296845
n×2
26024774
n×3
39037161
n×4
52049548
n×5
65061935
n÷2
6506193.5
n÷3
4337462.3333333
n÷3
3253096.75
n÷5
2602477.4
n2
169322215437769
n3
2.2032861949736E+21
n4
2.8670012640754E+28
n5
3.7306529977639E+35
2 √n
3607.2686342994
3 √n
235.20812707159
4 √n
60.060541408643
5 √n
26.477159656333
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
-13012386
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 13012387 can be divided by 4 positive divisors.
The sum of these divisors (counting 13012387) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101000110110100011
3
Ternary
220111002122021
4
Quaternary
301220312203
5
Quinary
11312344022
6
Senary
1142522311
8
Octal
61506643
10
Decimal
13012387
12
Duodecimal
4436397
16
Hexadecimal
c68da3
20
Vigesimal
416aj7
36
Base36
7qwf7
md5
636f75964d046aa266a9dfe5dedc8036
sha1
ad9816a96e7b2266534b8daf0d145869c2253f14
sha256
b8f57409ab93d9b7cd95a988d8229d816fa4b545c14a3483d75d618b7d1bfb99
sha512
08505d89b09cd256eb38c7c51f794fe2901783304722eca5b46c01e5787a52536fa5ccb11fd7fccfbf9fe199774a4568b8030523110452c090a0c745a0edd2b3
ripemd-160
a36a47aa192b4f9ecafc14f7921397e7395bba39
Diameter
26024774
Circumference
81759238.809735
Area
5.3194142810884E+14
Volume
9.2291036318466E+21
Surface area
2.1277657124354E+15
Circumference
81759238.809735
Perimeter
52049548
Area
169322215437769
Diagonal
18402294.174247
Surface area
1015933292626614
Volume
2.2032861949736E+21
Space diagonal
22538115.411749
Perimeter
39037161
Area
73318669997085
Altitude
11269057.705874
Surface area
73318669997085
Volume
2.5965976822676E+20
Height
6134098.0580825