21998310 is an even 8-digits composite number following 21998309
and preceding 21998311 . In scientific notation, it is written as 2.1998310 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5866208 positive integers (up to 21998310) that are relatively prime to 21998310.
21998310 has 16 divisors, whose sum is 52796016
The reverse of 21998310 is 01389912
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million nine hundred ninety-eight thousand three hundred ten
Scientific notation
2.1998310 × 10^7
Engineering notation
2.1998310 × 10^6
Prime Factorization
2 × 5 × 3 × 733277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21998310
Product of the distinct prime numbers
The prime factorization of 21998310 is 2 × 5 × 3 × 733277.
Since it has a total of 4 prime factors.
8 , 9 , 76 , 84 , 382 , 532 , 1798 , 6485 , 20800 , 39175 , 803078 , 554938 , 8333139 , 3276144 , 92837788 , 41079535 , 736287963 , 231130514 , 4901605802 , 3389294606
n×2
43996620
n×3
65994930
n×4
87993240
n×5
109991550
n÷2
10999155
n÷3
7332770
n÷3
5499577.5
n÷5
4399662
n2
483925642856100
n3
1.0645546308498E+22
n4
2.3418402781369E+29
n5
5.1516528408942E+36
2 √n
4690.2356017582
3 √n
280.19675796292
4 √n
68.48529478478
5 √n
29.408837900695
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 733277 , 1466554 , 2199831 , 3666385 , 4399662 , 7332770 , 10999155 , 21998310
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
-21998309
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 21998310 can be divided by 16 positive divisors.
The sum of these divisors (counting 21998310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011111010101011100110
3
Ternary
1112101122000020
4
Quaternary
1103322223212
5
Quinary
21112421220
6
Senary
2103300010
8
Octal
123725346
10
Decimal
21998310
12
Duodecimal
744a606
16
Hexadecimal
14faae6
20
Vigesimal
6h9ffa
36
Base36
d3i06
md5
b57926be2eebccd006e5041e41117bdb
sha1
8e78272af817693b518d46337d4b1e1d8274a0da
sha256
56a46ba4f2b323e11c9ca91c6defe07c503bb56b35ee37e23479e32e7c0ab958
sha512
9e003390e093b20daeb461b5a23248a9944a54a218625a2f3e292f45214f2af2c5d7c0781b3ac14bfbd535c3caa6eb7c195f2d8965f3a419408f46742da70110
ripemd-160
e3c87ff1e59247d3ce2ff3cab69ecf10825f0e45
Diameter
43996620
Circumference
138219458.17478
Area
1.5202972444804E+15
Volume
4.4591960101635E+22
Surface area
6.0811889779218E+15
Circumference
138219458.17478
Perimeter
87993240
Area
483925642856100
Diagonal
31110308.351288
Surface area
2903553857136600
Volume
1.0645546308498E+22
Space diagonal
38102190.600651
Perimeter
65994930
Area
2.0954595012805E+14
Altitude
19051095.300325
Surface area
2.0954595012805E+14
Volume
1.254589664029E+21
Height
10370102.783763