20998567 is an odd 8-digits composite number following 20998566
and preceding 20998568 . In scientific notation, it is written as 2.0998567 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 20877016 positive integers (up to 20998567) that are relatively prime to 20998567.
20998567 has 4 divisors, whose sum is 21120120
The reverse of 20998567 is 76589902
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred ninety-eight thousand five hundred sixty-seven
Scientific notation
2.0998567 × 10^7
Engineering notation
2.0998567 × 10^6
Prime Factorization
173 × 121379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20998567
Product of the distinct prime numbers
The prime factorization of 20998567 is 173 × 121379.
Since it has a total of 2 prime factors.
5 , 3 , 47 , 94 , 51 , 593 , 9414 , 9967 , 69024 , 22544 , 89245 , 227731 , 7901285 , 2953152 , 16914740 , 4898270 , 946592035 , 944635926 , 7890345038 , 3450020633
n×2
41997134
n×3
62995701
n×4
83994268
n×5
104992835
n÷2
10499283.5
n÷3
6999522.3333333
n÷3
5249641.75
n÷5
4199713.4
n2
440939816053489
n3
9.2591042703669E+21
n4
1.9442792138128E+29
n5
4.0827077337956E+36
2 √n
4582.4193391701
3 √n
275.88614203767
4 √n
67.693569407811
5 √n
29.136536925124
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20998566
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998567 can be divided by 4 positive divisors.
The sum of these divisors (counting 20998567) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110100110100111
3
Ternary
1110111211121201
4
Quaternary
1100012212213
5
Quinary
20333423232
6
Senary
2030023331
8
Octal
120064647
10
Decimal
20998567
12
Duodecimal
7047b47
16
Hexadecimal
14069a7
20
Vigesimal
6b4g87
36
Base36
ci2lj
md5
15c59d11b110ca482348377092a51628
sha1
9164e4fa8effb5192a299d33df54e98d524972a5
sha256
faea546f57bad8646d359c945fffb6fe840e9adc7a27ee9ebfefe83cf3158dfb
sha512
f190bb21d4e573bbd53f0a77c68b042b07f85503f9861047dfd33faf9cfc95956703c5351d5e3e362c28ad9fa5aa0a90532663a59a9c3eb0fd00a48c6d66d096
ripemd-160
e30f8300dbd64d1f8ac5c7a260c9c1531460619e
Diameter
41997134
Circumference
131937887.64623
Area
1.3852532867889E+15
Volume
3.8784445272809E+22
Surface area
5.5410131471555E+15
Circumference
131937887.64623
Perimeter
83994268
Area
440939816053489
Diagonal
29696458.2418
Surface area
2645638896320934
Volume
9.2591042703669E+21
Space diagonal
36370584.930139
Perimeter
62995701
Area
1.9093254112118E+14
Altitude
18185292.46507
Surface area
1.9093254112118E+14
Volume
1.0911959028816E+21
Height
9898819.4139334