20002955 is an odd 8-digits composite number following 20002954
and preceding 20002956 . In scientific notation, it is written as 2.0002955 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 13396320 positive integers (up to 20002955) that are relatively prime to 20002955.
20002955 has 8 divisors, whose sum is 22968576
The reverse of 20002955 is 55920002
Previous prime number is 215
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two thousand nine hundred fifty-five
Scientific notation
2.0002955 × 10^7
Engineering notation
2.0002955 × 10^6
Prime Factorization
7 × 215 × 13291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002955
Product of the distinct prime numbers
The prime factorization of 20002955 is 7 × 215 × 13291.
Since it has a total of 3 prime factors.
10 , 1 , 60 , 74 , 70 , 846 , 7380 , 680 , 87608 , 46301 , 385264 , 800197 , 2414246 , 2027742 , 97009273 , 18311788 , 133433359 , 193082548 , 1007893660 , 2201656036
n×2
40005910
n×3
60008865
n×4
80011820
n×5
100014775
n÷2
10001477.5
n÷3
6667651.6666667
n÷3
5000738.75
n÷5
4000591
n2
400118208732025
n3
8.0035465239473E+21
n4
1.6009458095892E+29
n5
3.2023646986652E+36
2 √n
4472.4663218408
3 √n
271.45512950791
4 √n
66.876500520293
5 √n
28.854850703402
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
-20002954
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 20002955 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011100010001011
3
Ternary
1101122020220012
4
Quaternary
1030103202023
5
Quinary
20110043310
6
Senary
1552422135
8
Octal
114234213
10
Decimal
20002955
12
Duodecimal
684794b
16
Hexadecimal
131388b
20
Vigesimal
65077f
36
Base36
bwqdn
md5
1b72a875d033c81cc6afc12bb1196865
sha1
c619b90cb7d4ec6834138f084e89a76b831934fa
sha256
07e424d8462b59bb0b4b7eb65b8fb38b7b87a860ab8bd64588088f44426ad2ef
sha512
06e550729b043f2781f01bf188972e0a9b9027b84c92103825f7bba15e7573fc0959e65b66ba2fe6558646c314c34437ae355ef4a3da750c90e32cc93098d8d4
ripemd-160
5e25140b9dff2f9b9c10f0785e2e86e4d5fdb319
Diameter
40005910
Circumference
125682272.95617
Area
1.25700842512E+15
Volume
3.3525177283063E+22
Surface area
5.0280337004801E+15
Circumference
125682272.95617
Perimeter
80011820
Area
400118208732025
Diagonal
28288450.248539
Surface area
2400709252392150
Volume
8.0035465239473E+21
Space diagonal
34646134.361514
Perimeter
60008865
Area
1.7325626663933E+14
Altitude
17323067.180757
Surface area
1.7325626663933E+14
Volume
9.4322700343753E+20
Height
9429483.4161796