21931098 is an even 8-digits composite number following 21931097
and preceding 21931099 . In scientific notation, it is written as 2.1931098 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5892480 positive integers (up to 21931098) that are relatively prime to 21931098.
21931098 has 16 divisors, whose sum is 33523776
The reverse of 21931098 is 89013912
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million nine hundred thirty-one thousand ninety-eight
Scientific notation
2.1931098 × 10^7
Engineering notation
2.1931098 × 10^6
Prime Factorization
2 × 483 × 73 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21931098
Product of the distinct prime numbers
The prime factorization of 21931098 is 2 × 483 × 73 × 311.
Since it has a total of 4 prime factors.
4 , 3 , 22 , 49 , 885 , 681 , 6612 , 3626 , 77164 , 44661 , 41773 , 236584 , 1350527 , 2475678 , 24515251 , 33308212 , 994988793 , 345763409 , 2900692287 , 7513185605
n×2
43862196
n×3
65793294
n×4
87724392
n×5
109655490
n÷2
10965549
n÷3
7310366
n÷3
5482774.5
n÷5
4386219.6
n2
480973059485604
n3
1.0548267302939E+22
n4
2.3133508395094E+29
n5
5.0734323969663E+36
2 √n
4683.0650219701
3 √n
279.91110273135
4 √n
68.432923523477
5 √n
29.390845182651
1 , 2 , 73 , 146 , 311 , 483 , 622 , 966 , 22703 , 35259 , 45406 , 70518 , 150213 , 300426 , 10965549 , 21931098
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21931097
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21931098 can be divided by 16 positive divisors.
The sum of these divisors (counting 21931098) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011101010010001011010
3
Ternary
1112021012210220
4
Quaternary
1103222101122
5
Quinary
21103243343
6
Senary
2102020510
8
Octal
123522132
10
Decimal
21931098
12
Duodecimal
7417736
16
Hexadecimal
14ea45a
20
Vigesimal
6h17ei
36
Base36
d2256
md5
8f1000220512b5501bf87358306bf865
sha1
2aa680fe2ae59f2bf9ccc5db6c98e6749db85e0d
sha256
dead2df04e985fbce5328fcf6ac9f8a454e039e0fbbde2a89dd33f8d7b9209b9
sha512
da0fcbb8a636ec5aa39f912f6ccb93d555344dfef35e1f46d84fb843bafd89b175b1e1f34d3630d54eb48e3034885d181d08f8ba1009bc51c6ec8f70327c7f1c
ripemd-160
b32e88c8023f3e53b1e0b2424208863b82e83e30
Diameter
43862196
Circumference
137797152.72392
Area
1.5110214302546E+15
Volume
4.4184478756018E+22
Surface area
6.0440857210183E+15
Circumference
137797152.72392
Perimeter
87724392
Area
480973059485604
Diagonal
31015256.229333
Surface area
2885838356913624
Volume
1.0548267302939E+22
Space diagonal
37985776.001772
Perimeter
65793294
Area
2.0826744402523E+14
Altitude
18992888.000886
Surface area
2.0826744402523E+14
Volume
1.2431252232794E+21
Height
10338418.743111