12997178 is an even 8-digits composite number following 12997177
and preceding 12997179 . In scientific notation, it is written as 1.2997178 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 6123600 positive integers (up to 12997178) that are relatively prime to 12997178.
12997178 has 16 divisors, whose sum is 20631840
The reverse of 12997178 is 87179921
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred ninety-seven thousand one hundred seventy-eight
Scientific notation
1.2997178 × 10^7
Engineering notation
1.2997178 × 10^6
Prime Factorization
2 × 19 × 211 × 1621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12997178
Product of the distinct prime numbers
The prime factorization of 12997178 is 2 × 19 × 211 × 1621.
Since it has a total of 4 prime factors.
1 , 4 , 47 , 89 , 529 , 588 , 8200 , 5775 , 98808 , 22264 , 758061 , 572166 , 5978040 , 5516341 , 4370994 , 79342097 , 447203156 , 625120555 , 9049240294 , 9446077036
n×2
25994356
n×3
38991534
n×4
51988712
n×5
64985890
n÷2
6498589
n÷3
4332392.6666667
n÷3
3249294.5
n÷5
2599435.6
n2
168926635963684
n3
2.1955695565612E+21
n4
2.8536208338007E+28
n5
3.7089017921416E+35
2 √n
3605.1599132355
3 √n
235.11645352417
4 √n
60.042983880179
5 √n
26.470967410114
1 , 2 , 19 , 38 , 211 , 422 , 1621 , 3242 , 4009 , 8018 , 30799 , 61598 , 342031 , 684062 , 6498589 , 12997178
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12997177
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12997178 can be divided by 16 positive divisors.
The sum of these divisors (counting 12997178) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100101001000111010
3
Ternary
220110022202222
4
Quaternary
301211020322
5
Quinary
11311402203
6
Senary
1142324042
8
Octal
61451072
10
Decimal
12997178
12
Duodecimal
4429622
16
Hexadecimal
c6523a
20
Vigesimal
414cii
36
Base36
7qkoq
md5
e5e99b4b08adf7c359f0c748486dbf92
sha1
09138033eef821e0a1963a509f4471a51ff43d8d
sha256
a805f862f7d79b263f2fe14be674a2c7f7e4e1e734ed2831e70c7d9d84765380
sha512
f71d1ff6f6dba2e14555149d34b86b81d8bda0de14678cb448bbdd092185d1e260bbe4dc9c0cd9b7b493986f081c2e740122e9c77539a41e9ae324ee7deb2332
ripemd-160
a1e67fc65e54d631b1b5cf5cc78c0ec8edcff803
Diameter
25994356
Circumference
81663677.844398
Area
5.3069867853915E+14
Volume
9.1967802524508E+21
Surface area
2.1227947141566E+15
Circumference
81663677.844398
Perimeter
51988712
Area
168926635963684
Diagonal
18380785.400177
Surface area
1013559815782104
Volume
2.1955695565612E+21
Space diagonal
22511772.651016
Perimeter
38991534
Area
73147379060198
Altitude
11255886.325508
Surface area
73147379060198
Volume
2.5875035366853E+20
Height
6126928.4667257