12973887 is an odd 8-digits composite number following 12973886
and preceding 12973888 . In scientific notation, it is written as 1.2973887 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 8649252 positive integers (up to 12973887) that are relatively prime to 12973887.
12973887 has 4 divisors, whose sum is 14415440
The reverse of 12973887 is 78837921
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 seventy-three thousand eight hundred eighty-seven
Scientific notation
1.2973887 × 10^7
Engineering notation
1.2973887 × 10^6
Prime Factorization
9 × 1441543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12973887
Product of the distinct prime numbers
The prime factorization of 12973887 is 9 × 1441543.
Since it has a total of 2 prime factors.
4 , 2 , 29 , 29 , 926 , 944 , 5736 , 5696 , 51785 , 11965 , 521941 , 474952 , 6569275 , 7432550 , 56276465 , 57161458 , 538247212 , 168239494 , 5493176038 , 2277562769
n×2
25947774
n×3
38921661
n×4
51895548
n×5
64869435
n÷2
6486943.5
n÷3
4324629
n÷3
3243471.75
n÷5
2594777.4
n2
168321743888769
n3
2.1837872848558E+21
n4
2.8332209465756E+28
n5
3.6757888406905E+35
2 √n
3601.9282335993
3 √n
234.97592631016
4 √n
60.016066462234
5 √n
26.46147338439
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
-12973886
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 12973887 can be divided by 4 positive divisors.
The sum of these divisors (counting 12973887) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111011100111111
3
Ternary
220102010211100
4
Quaternary
301133130333
5
Quinary
11310131022
6
Senary
1142024143
8
Octal
61373477
10
Decimal
12973887
12
Duodecimal
4418053
16
Hexadecimal
c5f73f
20
Vigesimal
411ee7
36
Base36
7q2pr
md5
d96bbbc9553f29e86c2684929d42b1a6
sha1
086a01115106086552e39264b0e146a506420bcb
sha256
591fa7fa6d5bb430156e50e80672719a793b3dbd0b6959d85a6ebf3452e77657
sha512
9ad341206cffbbf860e59ac3541a7d71e503d9d7f874a91a97811aca518d558fd9400d6b92f9c1c90dc58c2a2729547f1e024a4e1f9ec7f9542a1ed78d765677
ripemd-160
f046d75db0d3dabb634ec8c189d347689a6c6cdd
Diameter
25947774
Circumference
81517336.175408
Area
5.2879835404038E+14
Volume
9.1474267881412E+21
Surface area
2.1151934161615E+15
Circumference
81517336.175408
Perimeter
51895548
Area
168321743888769
Diagonal
18347846.952096
Surface area
1009930463332614
Volume
2.1837872848558E+21
Space diagonal
22471431.455657
Perimeter
38921661
Area
72885453108486
Altitude
11235715.727829
Surface area
72885453108486
Volume
2.5736179963175E+20
Height
6115948.984032