21098797 is an odd 8-digits composite number following 21098796
and preceding 21098798 . In scientific notation, it is written as 2.1098797 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19118880 positive integers (up to 21098797) that are relatively prime to 21098797.
21098797 has 8 divisors, whose sum is 23175360
The reverse of 21098797 is 79789012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million ninety-eight thousand seven hundred ninety-seven
Scientific notation
2.1098797 × 10^7
Engineering notation
2.1098797 × 10^6
Prime Factorization
23 × 19 × 48281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21098797
Product of the distinct prime numbers
The prime factorization of 21098797 is 23 × 19 × 48281.
Since it has a total of 3 prime factors.
7 , 3 , 70 , 58 , 383 , 710 , 3218 , 7641 , 56414 , 70255 , 730840 , 51690 , 5983816 , 3075744 , 71136534 , 37168406 , 39913401 , 448924383 , 5057448000 , 7411291677
n×2
42197594
n×3
63296391
n×4
84395188
n×5
105493985
n÷2
10549398.5
n÷3
7032932.3333333
n÷3
5274699.25
n÷5
4219759.4
n2
445159234847209
n3
9.3923243287166E+21
n4
1.9816674436975E+29
n5
4.1810799116083E+36
2 √n
4593.3426826223
3 √n
276.32439715271
4 √n
67.774203666456
5 √n
29.164298774357
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
-21098796
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 21098797 can be divided by 8 positive divisors.
The sum of these divisors (counting 21098797) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011111000100101101
3
Ternary
1110200221002221
4
Quaternary
1100133010231
5
Quinary
20400130142
6
Senary
2032115341
8
Octal
120370455
10
Decimal
21098797
12
Duodecimal
7095b51
16
Hexadecimal
141f12d
20
Vigesimal
6bh6jh
36
Base36
ck7xp
md5
5c9e8cf11f83459356b8966fdf2c4380
sha1
b1b79d0862f72bdbada33aca98303b239eee6379
sha256
8dcc523fa3a2ed2639c1bf6da6b4835cd7e33d1b16942824433142f69425f9b6
sha512
1a25389dccda5489c3f4f747ba50de476d8552373e6ad977346430cf56660595442215d80aca2342e76276086dc6d8ff4d11335f8b9c884bd38fd12c13851db3
ripemd-160
231dee56c48f36298de9b1ec4529f91189472bb3
Diameter
42197594
Circumference
132567651.30956
Area
1.3985089818736E+15
Volume
3.9342476148305E+22
Surface area
5.5940359274946E+15
Circumference
132567651.30956
Perimeter
84395188
Area
445159234847209
Diagonal
29838204.867157
Surface area
2670955409083254
Volume
9.3923243287166E+21
Space diagonal
36544188.382582
Perimeter
63296391
Area
1.9275960305346E+14
Altitude
18272094.191291
Surface area
1.9275960305346E+14
Volume
1.1068960373231E+21
Height
9946068.2890523