21998462 is an even 8-digits composite number following 21998461
and preceding 21998463 . In scientific notation, it is written as 2.1998462 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10951792 positive integers (up to 21998462) that are relatively prime to 21998462.
21998462 has 8 divisors, whose sum is 33140016
The reverse of 21998462 is 26489912
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million nine hundred ninety-eight thousand four hundred sixty-two
Scientific notation
2.1998462 × 10^7
Engineering notation
2.1998462 × 10^6
Prime Factorization
2 × 233 × 47207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21998462
Product of the distinct prime numbers
The prime factorization of 21998462 is 2 × 233 × 47207.
Since it has a total of 3 prime factors.
1 , 9 , 16 , 92 , 839 , 29 , 6210 , 4402 , 84091 , 4311 , 213188 , 769692 , 5771385 , 896071 , 25149508 , 67662427 , 699805410 , 371559458 , 6366599980 , 9724891289
n×2
43996924
n×3
65995386
n×4
87993848
n×5
109992310
n÷2
10999231
n÷3
7332820.6666667
n÷3
5499615.5
n÷5
4399692.4
n2
483932330365444
n3
1.0645766980116E+22
n4
2.3419050037293E+29
n5
5.1518308232149E+36
2 √n
4690.251805607
3 √n
280.19740331263
4 √n
68.485413086343
5 √n
29.408878541372
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
-21998461
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 21998462 can be divided by 8 positive divisors.
The sum of these divisors (counting 21998462) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111010101101111110
3
Ternary
1112101122012212
4
Quaternary
1103322231332
5
Quinary
21112422322
6
Senary
2103300422
8
Octal
123725576
10
Decimal
21998462
12
Duodecimal
744a712
16
Hexadecimal
14fab7e
20
Vigesimal
6h9g32
36
Base36
d3i4e
md5
bdd80a8a765e317397139c07524bc3ac
sha1
f2e1f7ff4843371fd2d175126b81014e826091d9
sha256
31f5614c5d80551e7070870972900b2824d2d3af7705c5ef9ef24c777a3e492f
sha512
034ba0731d1a17dbc0e43c19fb741666122004dab6de6f084835b596bedbeefa4fac102f9c6d5087a3de1b5f927f4d2feb2caf4e93b1de7565c668472159d94e
ripemd-160
0a2647dadcc08e6d66701f98546b316fa60857e5
Diameter
43996924
Circumference
138220413.21895
Area
1.5203182539107E+15
Volume
4.4592884448747E+22
Surface area
6.0812730156427E+15
Circumference
138220413.21895
Perimeter
87993848
Area
483932330365444
Diagonal
31110523.311749
Surface area
2903593982192664
Volume
1.0645766980116E+22
Space diagonal
38102453.872373
Perimeter
65995386
Area
2.0954884590454E+14
Altitude
19051226.936187
Surface area
2.0954884590454E+14
Volume
1.2546156704286E+21
Height
10370174.43725