12986508 is an even 8-digits composite number following 12986507
and preceding 12986509 . In scientific notation, it is written as 1.2986508 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 4328832 positive integers (up to 12986508) that are relatively prime to 12986508.
12986508 has 12 divisors, whose sum is 30301880
The reverse of 12986508 is 80568921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-six thousand five hundred eight
Scientific notation
1.2986508 × 10^7
Engineering notation
1.2986508 × 10^6
Prime Factorization
2 × 2 × 3 × 1082209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6493254
Product of the distinct prime numbers
The prime factorization of 12986508 is 2 × 2 × 3 × 1082209.
Since it has a total of 4 prime factors.
5 , 9 , 48 , 61 , 755 , 204 , 9215 , 1841 , 46511 , 3519 , 733496 , 346218 , 6205547 , 2381044 , 36590532 , 35296266 , 23581109 , 864653688 , 9885174077 , 5463625584
n×2
25973016
n×3
38959524
n×4
51946032
n×5
64932540
n÷2
6493254
n÷3
4328836
n÷3
3246627
n÷5
2597301.6
n2
168649390034064
n3
2.1901666528725E+21
n4
2.8442616758862E+28
n5
3.6937027007989E+35
2 √n
3603.6797859965
3 √n
235.05209649288
4 √n
60.030657051181
5 √n
26.466619727608
1 , 2 , 3 , 4 , 6 , 12 , 1082209 , 2164418 , 3246627 , 4328836 , 6493254 , 12986508
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12986507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12986508 can be divided by 12 positive divisors.
The sum of these divisors (counting 12986508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100010100010001100
3
Ternary
220102210010210
4
Quaternary
301202202030
5
Quinary
11311032013
6
Senary
1142202420
8
Octal
61424214
10
Decimal
12986508
12
Duodecimal
4423410
16
Hexadecimal
c6288c
20
Vigesimal
413658
36
Base36
7qcgc
md5
a58e0bed61ead4d833828c6e99ebf865
sha1
dcfacc2d6e49cb8fb09abec398de515317168a0b
sha256
c68647217dad6ffca4aafc3b125a1769d44d894215ffcb069a3f16cbb9d98ddb
sha512
d3c9355dd014e0f663e5d05b98a82fb6a929454b3510853b5b003bb66ba4b7963231ee170b0600fd6b2453b5b63d236c9282d6106ab4b5e95b2c95dd4482b1f1
ripemd-160
c6023113451d78ff3a8c370ef6a168586ff6052d
Diameter
25973016
Circumference
81596636.25717
Area
5.2982768476342E+14
Volume
9.1741486224021E+21
Surface area
2.1193107390537E+15
Circumference
81596636.25717
Perimeter
51946032
Area
168649390034064
Diagonal
18365695.741467
Surface area
1011896340204384
Volume
2.1901666528725E+21
Space diagonal
22493291.6689
Perimeter
38959524
Area
73027328051125
Altitude
11246645.83445
Surface area
73027328051125
Volume
2.5811361536246E+20
Height
6121898.5804889