12998081 is an odd 8-digits composite number following 12998080
and preceding 12998082 . In scientific notation, it is written as 1.2998081 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12233472 positive integers (up to 12998081) that are relatively prime to 12998081.
12998081 has 4 divisors, whose sum is 13762692
The reverse of 12998081 is 18089921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred ninety-eight thousand eighty-one
Scientific notation
1.2998081 × 10^7
Engineering notation
1.2998081 × 10^6
Prime Factorization
17 × 764593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12998081
Product of the distinct prime numbers
The prime factorization of 12998081 is 17 × 764593.
Since it has a total of 2 prime factors.
4 , 10 , 52 , 33 , 272 , 867 , 3167 , 3773 , 45099 , 73700 , 697486 , 117273 , 6525897 , 2901170 , 34827600 , 3231655 , 734743638 , 135699510 , 2060373081 , 6814953445
n×2
25996162
n×3
38994243
n×4
51992324
n×5
64990405
n÷2
6499040.5
n÷3
4332693.6666667
n÷3
3249520.25
n÷5
2599616.2
n2
168950109682561
n3
2.1960272106128E+21
n4
2.8544139561749E+28
n5
3.7101903809892E+35
2 √n
3605.2851482234
3 √n
235.12189843026
4 √n
60.044026748906
5 √n
26.471335222562
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12998080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12998081 can be divided by 4 positive divisors.
The sum of these divisors (counting 12998081) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100101010111000001
3
Ternary
220110101000102
4
Quaternary
301211113001
5
Quinary
11311414311
6
Senary
1142332145
8
Octal
61452701
10
Decimal
12998081
12
Duodecimal
442a055
16
Hexadecimal
c655c1
20
Vigesimal
414f41
36
Base36
7qldt
md5
e2f12b1d38b21aff905154260e9c4e0e
sha1
0af58cca3cb96d9cbd331995cb2299ed34e018e5
sha256
cdc9df6eb061b98bc4deefdd379df3364d7419ec238583054f20a2db5548d3ba
sha512
94612a9c94220a18a4016565780a039b2fa7dfe5f321549abed790351c4db7902d3299de4cc8274227e59882d3e60f259d12d444757b62e608d5b8110768cdc2
ripemd-160
c47b0e2a74a71aa398864a677674907857f69fb2
Diameter
25996162
Circumference
81669351.56073
Area
5.3077242340192E+14
Volume
9.1986972692593E+21
Surface area
2.1230896936077E+15
Circumference
81669351.56073
Perimeter
51992324
Area
168950109682561
Diagonal
18382062.435024
Surface area
1013700658095366
Volume
2.1960272106128E+21
Space diagonal
22513336.692896
Perimeter
38994243
Area
73157543478633
Altitude
11256668.346448
Surface area
73157543478633
Volume
2.5880428871575E+20
Height
6127354.145008