13621890 is an even 8-digits composite number following 13621889
and preceding 13621891 . In scientific notation, it is written as 1.3621890 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 3632496 positive integers (up to 13621890) that are relatively prime to 13621890.
13621890 has 8 divisors, whose sum is 21795072
The reverse of 13621890 is 09812631
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million six hundred twenty-one thousand eight hundred ninety
Scientific notation
1.3621890 × 10^7
Engineering notation
1.3621890 × 10^6
Prime Factorization
2 × 15 × 454063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13621890
Product of the distinct prime numbers
The prime factorization of 13621890 is 2 × 15 × 454063.
Since it has a total of 3 prime factors.
8 , 6 , 30 , 37 , 87 , 663 , 6072 , 8850 , 93293 , 14471 , 584498 , 26728 , 9610640 , 7216366 , 96767928 , 69923940 , 525045930 , 982491264 , 1545000732 , 4460461202
n×2
27243780
n×3
40865670
n×4
54487560
n×5
68109450
n÷2
6810945
n÷3
4540630
n÷3
3405472.5
n÷5
2724378
n2
185555887172100
n3
2.5276218839108E+21
n4
3.4430987264225E+28
n5
4.6901512110468E+35
2 √n
3690.784469459
3 √n
238.82463516405
4 √n
60.751826881659
5 √n
26.720678013832
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
-13621889
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 13621890 can be divided by 8 positive divisors.
The sum of these divisors (counting 13621890) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011111101101010000010
3
Ternary
221122001201110
4
Quaternary
303331222002
5
Quinary
11441400030
6
Senary
1203544150
8
Octal
63755202
10
Decimal
13621890
12
Duodecimal
468b056
16
Hexadecimal
cfda82
20
Vigesimal
452eea
36
Base36
83ypu
md5
1a3673412360b214794c56b7e310b8cc
sha1
971bfcf1eddafd4324cb056458248f2c806d6802
sha256
028f8d30f42590589b6298d33040d1110f1e7e1226867f4edf57b5598e7a4ed6
sha512
c6b75c2f2f5659022bc0ad10ded5898653235be16849257d3beb07068665b13a2cc08075460710f15a65f9d1ab6bb80b3614653e5dd6d1a497ccb566cc5c95e0
ripemd-160
00f15e4ea35bf50a294c2a23864aad422e61a4e0
Diameter
27243780
Circumference
85588859.104017
Area
5.8294101197021E+14
Volume
1.0587677788729E+22
Surface area
2.3317640478808E+15
Circumference
85588859.104017
Perimeter
54487560
Area
185555887172100
Diagonal
19264261.583154
Surface area
1113335323032600
Volume
2.5276218839108E+21
Space diagonal
23593805.575114
Perimeter
40865670
Area
80348056056399
Altitude
11796902.787557
Surface area
80348056056399
Volume
2.9788309573147E+20
Height
6421420.5277181