13281698 is an even 8-digits composite number following 13281697
and preceding 13281699 . In scientific notation, it is written as 1.3281698 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6640848 positive integers (up to 13281698) that are relatively prime to 13281698.
13281698 has 4 divisors, whose sum is 19922550
The reverse of 13281698 is 89618231
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million two hundred eighty-one thousand six hundred ninety-eight
Scientific notation
1.3281698 × 10^7
Engineering notation
1.3281698 × 10^6
Prime Factorization
2 × 6640849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13281698
Product of the distinct prime numbers
The prime factorization of 13281698 is 2 × 6640849.
Since it has a total of 2 prime factors.
10 , 2 , 69 , 20 , 516 , 408 , 5617 , 9190 , 37535 , 9764 , 14629 , 649255 , 1295803 , 8928348 , 20884347 , 4436325 , 893085483 , 740962610 , 3303285047 , 5290399254
n×2
26563396
n×3
39845094
n×4
53126792
n×5
66408490
n÷2
6640849
n÷3
4427232.6666667
n÷3
3320424.5
n÷5
2656339.6
n2
176403501763204
n3
2.3429380365613E+21
n4
3.1118195434321E+28
n5
4.1330247406363E+35
2 √n
3644.4063988529
3 √n
236.81972201898
4 √n
60.368919145972
5 √n
26.585860413539
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
-13281697
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 13281698 can be divided by 4 positive divisors.
The sum of these divisors (counting 13281698) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101010100110100010
3
Ternary
220222210001202
4
Quaternary
302222212202
5
Quinary
11400003243
6
Senary
1152401202
8
Octal
62524642
10
Decimal
13281698
12
Duodecimal
4546202
16
Hexadecimal
caa9a2
20
Vigesimal
43044i
36
Base36
7wo82
md5
8fa9e09ca5228de368c1589df6c19e89
sha1
dcd1a939ebacda382a93fa74d04095dff1cfab42
sha256
eb12b930d2f661a6393fbaec47fb159351b5d2ff4bf657f5bba7c96193e38a78
sha512
fa048ef50061552e2229a76d2af71d873c9fb5ab49ce13cd3af6474dc9f93212c202f43cfabe9a9349373e471e00d0a76ba9800d769759969711ec76f53e2c3d
ripemd-160
355e1ddb8b1e8550524b5eb44e254731ef5759e1
Diameter
26563396
Circumference
83451369.727996
Area
5.541879452068E+14
Volume
9.8140758979696E+21
Surface area
2.2167517808272E+15
Circumference
83451369.727996
Perimeter
53126792
Area
176403501763204
Diagonal
18783157.442944
Surface area
1058421010579224
Volume
2.3429380365613E+21
Space diagonal
23004575.746786
Perimeter
39845094
Area
76384956921734
Altitude
11502287.873393
Surface area
76384956921734
Volume
2.7611789559207E+20
Height
6261052.4809812