21898833 is an odd 8-digits composite number following 21898832
and preceding 21898834 . In scientific notation, it is written as 2.1898833 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13272000 positive integers (up to 21898833) that are relatively prime to 21898833.
21898833 has 8 divisors, whose sum is 31852896
The reverse of 21898833 is 33889812
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million eight hundred ninety-eight thousand eight hundred thirty-three
Scientific notation
2.1898833 × 10^7
Engineering notation
2.1898833 × 10^6
Prime Factorization
3 × 11 × 663601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21898833
Product of the distinct prime numbers
The prime factorization of 21898833 is 3 × 11 × 663601.
Since it has a total of 3 prime factors.
1 , 2 , 87 , 34 , 96 , 789 , 1478 , 9418 , 78138 , 28219 , 377530 , 886499 , 5536074 , 5648728 , 67375976 , 68277991 , 874309992 , 496271985 , 7382401003 , 948589933
n×2
43797666
n×3
65696499
n×4
87595332
n×5
109494165
n÷2
10949416.5
n÷3
7299611
n÷3
5474708.25
n÷5
4379766.6
n2
479558886761889
n3
1.0501779974865E+22
n4
2.299767258723E+29
n5
5.0362219137643E+36
2 √n
4679.6188947392
3 √n
279.7737670887
4 √n
68.407740020696
5 √n
29.382192135135
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
-21898832
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 21898833 can be divided by 8 positive divisors.
The sum of these divisors (counting 21898833) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100010011001010001
3
Ternary
1112012120112220
4
Quaternary
1103202121101
5
Quinary
21101230313
6
Senary
2101211253
8
Octal
123423121
10
Decimal
21898833
12
Duodecimal
7400b29
16
Hexadecimal
14e2651
20
Vigesimal
6gh71d
36
Base36
d1d8x
md5
ffe41032cce768c69d7d17d098014226
sha1
8d85d4805e3a02651ecf985ee63be9ba492ab131
sha256
bfcbd42de127800efc69b22ed53dc028f12e2783e1324c98e0dfead88d75dd29
sha512
2a0f5cb4c3f45b7a7038694948a1ee2a9d9a1b1ba43f0eb08495e7181be233e80fdf8187b798b5d3a138f612a47ec1adb38fcaf76b5e95166d027ecfb0ec12a1
ripemd-160
64139ddc210983d40543fb09ad2ac0d9168bd582
Diameter
43797666
Circumference
137594425.74998
Area
1.5065786756148E+15
Volume
4.3989753091534E+22
Surface area
6.0263147024594E+15
Circumference
137594425.74998
Perimeter
87595332
Area
479558886761889
Diagonal
30969626.628743
Surface area
2877353320571334
Volume
1.0501779974865E+22
Space diagonal
37929891.382466
Perimeter
65696499
Area
2.0765508927319E+14
Altitude
18964945.691233
Surface area
2.0765508927319E+14
Volume
1.237646639126E+21
Height
10323208.876248