21438098 is an even 8-digits composite number following 21438097
and preceding 21438099 . In scientific notation, it is written as 2.1438098 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9744580 positive integers (up to 21438098) that are relatively prime to 21438098.
21438098 has 8 divisors, whose sum is 35080560
The reverse of 21438098 is 89083412
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred thirty-eight thousand ninety-eight
Scientific notation
2.1438098 × 10^7
Engineering notation
2.1438098 × 10^6
Prime Factorization
2 × 11 × 974459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21438098
Product of the distinct prime numbers
The prime factorization of 21438098 is 2 × 11 × 974459.
Since it has a total of 3 prime factors.
8 , 1 , 59 , 89 , 501 , 567 , 8164 , 1719 , 4009 , 42115 , 759903 , 593516 , 2966357 , 2909671 , 1514619 , 49679654 , 366690754 , 932813621 , 735030919 , 3235368777
n×2
42876196
n×3
64314294
n×4
85752392
n×5
107190490
n÷2
10719049
n÷3
7146032.6666667
n÷3
5359524.5
n÷5
4287619.6
n2
459592045857604
n3
9.8527793191158E+21
n4
2.1122484861558E+29
n5
4.5282590046559E+36
2 √n
4630.1293718426
3 √n
277.79776710669
4 √n
68.045053985155
5 √n
29.257502470569
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
-21438097
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 21438098 can be divided by 8 positive divisors.
The sum of these divisors (counting 21438098) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110001111010010010
3
Ternary
1111100011112122
4
Quaternary
1101301322102
5
Quinary
20442004343
6
Senary
2043254242
8
Octal
121617222
10
Decimal
21438098
12
Duodecimal
721a382
16
Hexadecimal
1471e92
20
Vigesimal
6djf4i
36
Base36
crhqq
md5
8d831e698bdeb5e56129ed0b92c52213
sha1
e17efe0486346401711b463013eb79fc807d885e
sha256
3c48018f8b2c28127e1bf416ff217c07e68d3b929f8e7ad39ff593e55047889d
sha512
fdb593a6f6c98ff6ced178a0e7566c414ac251256c676378ccf3537b3d4b0907a5529a10d89849f83c20dd5c70628b821411d6aeac92c72c6318b82bbd2f3b20
ripemd-160
f70ca3254d586877275e6e75bdf2262d38583ea2
Diameter
42876196
Circumference
134699542.36748
Area
1.4438509949146E+15
Volume
4.1271225501834E+22
Surface area
5.7754039796582E+15
Circumference
134699542.36748
Perimeter
85752392
Area
459592045857604
Diagonal
30318048.943084
Surface area
2757552275145624
Volume
9.8527793191158E+21
Space diagonal
37131874.953641
Perimeter
64314294
Area
1.9900919354497E+14
Altitude
18565937.47682
Surface area
1.9900919354497E+14
Volume
1.1611611783469E+21
Height
10106016.314361