12987196 is an even 8-digits composite number following 12987195
and preceding 12987197 . In scientific notation, it is written as 1.2987196 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 6493596 positive integers (up to 12987196) that are relatively prime to 12987196.
12987196 has 6 divisors, whose sum is 22727600
The reverse of 12987196 is 69178921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred eighty-seven thousand one hundred ninety-six
Scientific notation
1.2987196 × 10^7
Engineering notation
1.2987196 × 10^6
Prime Factorization
2 × 2 × 3246799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6493598
Product of the distinct prime numbers
The prime factorization of 12987196 is 2 × 2 × 3246799.
Since it has a total of 3 prime factors.
6 , 4 , 6 , 10 , 757 , 43 , 5800 , 6097 , 56713 , 79098 , 880392 , 50146 , 9626720 , 2511787 , 38454207 , 45044036 , 642950027 , 374815873 , 3337669266 , 2759195699
n×2
25974392
n×3
38961588
n×4
51948784
n×5
64935980
n÷2
6493598
n÷3
4329065.3333333
n÷3
3246799
n÷5
2597439.2
n2
168667259942416
n3
2.1905147636551E+21
n4
2.8448644576483E+28
n5
3.6946812304912E+35
2 √n
3603.7752427142
3 √n
235.0562472876
4 √n
60.031452112324
5 √n
26.466900151699
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12987195
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12987196 can be divided by 6 positive divisors.
The sum of these divisors (counting 12987196) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001100010101100111100
3
Ternary
220102211002021
4
Quaternary
301202230330
5
Quinary
11311042241
6
Senary
1142205524
8
Octal
61425474
10
Decimal
12987196
12
Duodecimal
44238a4
16
Hexadecimal
c62b3c
20
Vigesimal
4137jg
36
Base36
7qczg
md5
191063c61c16c33fefcd6986d2ec899c
sha1
7873c3542ffc28693c565c3f3fadb4998d45f477
sha256
a850d9876475a995b21213ec80a6944883fb2a38f767eff6fdaea91fdc597de6
sha512
f6ee87ff0986468c59e7946a4678022d051d62220e4affdf9cfe9fbfa627360ffd742bbf16fc58e8e0860a14a861e1051e95a7a1ca7ff0805acf0f499a09c396
ripemd-160
197aba55d8034cfe6c4ea40efe0a7ae9f7837dbd
Diameter
25974392
Circumference
81600959.088661
Area
5.2988382473621E+14
Volume
9.1756067854385E+21
Surface area
2.1195352989449E+15
Circumference
81600959.088661
Perimeter
51948784
Area
168667259942416
Diagonal
18366668.720398
Surface area
1012003559654496
Volume
2.1905147636551E+21
Space diagonal
22494483.319855
Perimeter
38961588
Area
73035065948423
Altitude
11247241.659928
Surface area
73035065948423
Volume
2.5815464061163E+20
Height
6122222.9067992