12938998 is an even 8-digits composite number following 12938997
and preceding 12938999 . In scientific notation, it is written as 1.2938998 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 6342336 positive integers (up to 12938998) that are relatively prime to 12938998.
12938998 has 16 divisors, whose sum is 19794240
The reverse of 12938998 is 89983921
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million nine hundred thirty-eight thousand nine hundred ninety-eight
Scientific notation
1.2938998 × 10^7
Engineering notation
1.2938998 × 10^6
Prime Factorization
2 × 157 × 89 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12938998
Product of the distinct prime numbers
The prime factorization of 12938998 is 2 × 157 × 89 × 463.
Since it has a total of 4 prime factors.
10 , 9 , 78 , 8 , 472 , 272 , 4085 , 980 , 49580 , 59708 , 222230 , 338252 , 6963789 , 483495 , 34303250 , 3431589 , 810318411 , 224544634 , 2030275938 , 6921581808
n×2
25877996
n×3
38816994
n×4
51755992
n×5
64694990
n÷2
6469499
n÷3
4312999.3333333
n÷3
3234749.5
n÷5
2587799.6
n2
167417669244004
n3
2.1662168875128E+21
n4
2.8028675975095E+28
n5
3.626629823844E+35
2 √n
3597.0818728519
3 √n
234.76510707594
4 √n
59.975677343836
5 √n
26.447226165762
1 , 2 , 89 , 157 , 178 , 314 , 463 , 926 , 13973 , 27946 , 41207 , 72691 , 82414 , 145382 , 6469499 , 12938998
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
-12938997
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 12938998 can be divided by 16 positive divisors.
The sum of these divisors (counting 12938998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010110111011110110
3
Ternary
220100100222011
4
Quaternary
301112323312
5
Quinary
11303021443
6
Senary
1141154434
8
Octal
61267366
10
Decimal
12938998
12
Duodecimal
43bba1a
16
Hexadecimal
c56ef6
20
Vigesimal
40h79i
36
Base36
7pbsm
md5
e507a9c18e539cca5f224077c3b18817
sha1
d020b0eeeb70e4c6fff19788be4d79d727ed8155
sha256
97093001462268a46ede2697d03028fc81b9323e14226521984714fbb273ea00
sha512
a85476b0912a5b4668f63d4fb0f633d219cb7d11bfd10233af6ec1a9a0a136f5bf885d6798db7ff558eed01098f6667345dd0d2da76079d9f8bcb9eb06ccc2e7
ripemd-160
a16723737e7c0eb30b7693c8887c8af64d86e0e1
Diameter
25877996
Circumference
81298122.123226
Area
5.2595811977809E+14
Volume
9.0738280798566E+21
Surface area
2.1038324791124E+15
Circumference
81298122.123226
Perimeter
51755992
Area
167417669244004
Diagonal
18298506.455118
Surface area
1004506015464024
Volume
2.1662168875128E+21
Space diagonal
22411001.935032
Perimeter
38816994
Area
72493977303844
Altitude
11205500.967516
Surface area
72493977303844
Volume
2.5529110844686E+20
Height
6099502.1517061