12698978 is an even 8-digits composite number following 12698977
and preceding 12698979 . In scientific notation, it is written as 1.2698978 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 6339940 positive integers (up to 12698978) that are relatively prime to 12698978.
12698978 has 8 divisors, whose sum is 19077120
The reverse of 12698978 is 87989621
Previous prime number is 719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twelve million six hundred ninety-eight thousand nine hundred seventy-eight
Scientific notation
1.2698978 × 10^7
Engineering notation
1.2698978 × 10^6
Prime Factorization
2 × 719 × 8831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12698978
Product of the distinct prime numbers
The prime factorization of 12698978 is 2 × 719 × 8831.
Since it has a total of 3 prime factors.
7 , 5 , 35 , 64 , 148 , 619 , 1197 , 7184 , 69187 , 91248 , 876395 , 303345 , 8548129 , 6374867 , 58014353 , 99617773 , 652435699 , 72884348 , 1500604656 , 1117870375
n×2
25397956
n×3
38096934
n×4
50795912
n×5
63494890
n÷2
6349489
n÷3
4232992.6666667
n÷3
3174744.5
n÷5
2539795.6
n2
161264042244484
n3
2.0478885246538E+21
n4
2.6006091321031E+28
n5
3.3025078155176E+35
2 √n
3563.5625432985
3 √n
233.30439686515
4 √n
59.695582276233
5 √n
26.348370043699
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12698977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12698978 can be divided by 8 positive divisors.
The sum of these divisors (counting 12698978) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011100010101100010
3
Ternary
212220011201112
4
Quaternary
300130111202
5
Quinary
11222331403
6
Senary
1132103322
8
Octal
60342542
10
Decimal
12698978
12
Duodecimal
4304b42
16
Hexadecimal
c1c562
20
Vigesimal
3j778i
36
Base36
7k6le
md5
5917b4c83829014a3bf1826afcfc2836
sha1
634c3661430a3fd9e5d5fcc81f6552ee7f6b1a99
sha256
dc29930821b82f4a53b6d745d5bb419667f072166c2510b168d8425b52dd2e6f
sha512
cc5f9d20540d4cf21ab40008ce4deec57dc23fa73fd408d39a9aefb48c6205bc7524c6d23e8ea0d8d45324d4390af8dd77a4ce897c8233feda6c0d8265d9b046
ripemd-160
75b010ae04a7e46790c88b50d7c28feff6ee2560
Diameter
25397956
Circumference
79790031.985797
Area
5.0662593040346E+14
Volume
8.5781753925642E+21
Surface area
2.0265037216139E+15
Circumference
79790031.985797
Perimeter
50795912
Area
161264042244484
Diagonal
17959066.915878
Surface area
967584253466904
Volume
2.0478885246538E+21
Space diagonal
21995275.100199
Perimeter
38096934
Area
69829378650345
Altitude
10997637.5501
Surface area
69829378650345
Volume
2.4134597714947E+20
Height
5986355.6386259