12986907 is an odd 8-digits composite number following 12986906
and preceding 12986908 . In scientific notation, it is written as 1.2986907 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 8657936 positive integers (up to 12986907) that are relatively prime to 12986907.
12986907 has 4 divisors, whose sum is 17315880
The reverse of 12986907 is 70968921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred eighty-six thousand nine hundred seven
Scientific notation
1.2986907 × 10^7
Engineering notation
1.2986907 × 10^6
Prime Factorization
3 × 4328969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12986907
Product of the distinct prime numbers
The prime factorization of 12986907 is 3 × 4328969.
Since it has a total of 2 prime factors.
7 , 5 , 58 , 82 , 654 , 415 , 9105 , 6258 , 63441 , 87872 , 302162 , 675937 , 8103052 , 8497785 , 96154279 , 93581157 , 575330648 , 998427348 , 1542693954 , 7781825281
n×2
25973814
n×3
38960721
n×4
51947628
n×5
64934535
n÷2
6493453.5
n÷3
4328969
n÷3
3246726.75
n÷5
2597381.4
n2
168659753426649
n3
2.1903685323948E+21
n4
2.8446112425938E+28
n5
3.694270165872E+35
2 √n
3603.735145651
3 √n
235.05450373035
4 √n
60.031118144267
5 √n
26.466782358725
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
-12986906
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 12986907 can be divided by 4 positive divisors.
The sum of these divisors (counting 12986907) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010101000011011
3
Ternary
220102210200120
4
Quaternary
301202220123
5
Quinary
11311040112
6
Senary
1142204323
8
Octal
61425033
10
Decimal
12986907
12
Duodecimal
44236a3
16
Hexadecimal
c62a1b
20
Vigesimal
413757
36
Base36
7qcrf
md5
bd19b9379104491718a6374581e6f705
sha1
eff16a0d7527e7dd1225c1b6bc8ebfe1f6072220
sha256
d2f82dd3dc86dd22ca6d8877de0850ab563ec235c3cead9625dd4d141afe2c25
sha512
0a62b5806dbcf30ecc32b1446d29b75271b685bf140e8e5752a91e91e94ae87ad8d0906db6e551450fb85b7d8cf0c30745abab919ae6b6ccf5a92c932b82b9ca
ripemd-160
cb0f062838a9b8e7a2404b5790741e566127cb6a
Diameter
25973814
Circumference
81599143.248108
Area
5.2986024232143E+14
Volume
9.1749942533678E+21
Surface area
2.1194409692857E+15
Circumference
81599143.248108
Perimeter
51947628
Area
168659753426649
Diagonal
18366260.012678
Surface area
1011958520559894
Volume
2.1903685323948E+21
Space diagonal
22493982.757172
Perimeter
38960721
Area
73031815531749
Altitude
11246991.378586
Surface area
73031815531749
Volume
2.5813740709233E+20
Height
6122086.6708927