20009900 is an even 8-digits composite number following 20009899
and preceding 20009901 . In scientific notation, it is written as 2.0009900 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 7968000 positive integers (up to 20009900) that are relatively prime to 20009900.
20009900 has 24 divisors, whose sum is 36582000
The reverse of 20009900 is 00990002
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million nine thousand nine hundred
Scientific notation
2.0009900 × 10^7
Engineering notation
2.0009900 × 10^6
Prime Factorization
2 × 2 × 25 × 401 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10004950
Product of the distinct prime numbers
The prime factorization of 20009900 is 2 × 2 × 25 × 401 × 499.
Since it has a total of 5 prime factors.
9 , 4 , 25 , 68 , 632 , 820 , 2658 , 6989 , 62168 , 3900 , 893534 , 558384 , 9091965 , 5955751 , 28743304 , 24774824 , 787271189 , 545326718 , 4836835577 , 7868162339
n×2
40019800
n×3
60029700
n×4
80039600
n×5
100049500
n÷2
10004950
n÷3
6669966.6666667
n÷3
5002475
n÷5
4001980
n2
400396098010000
n3
8.0118858815703E+21
n4
1.6031703530163E+29
n5
3.2079278446822E+36
2 √n
4473.2426717092
3 √n
271.48654216219
4 √n
66.88230462319
5 √n
28.85685409853
1 , 2 , 4 , 25 , 50 , 100 , 401 , 499 , 802 , 998 , 1604 , 1996 , 10025 , 12475 , 20050 , 24950 , 40100 , 49900 , 200099 , 400198 , 800396 , 5002475 , 10004950 , 20009900
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009900 can be divided by 24 positive divisors.
The sum of these divisors (counting 20009900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010101001110101100
3
Ternary
1101122121102102
4
Quaternary
1030111032230
5
Quinary
20110304100
6
Senary
1552514232
8
Octal
114251654
10
Decimal
20009900
12
Duodecimal
684b978
16
Hexadecimal
13153ac
20
Vigesimal
6514f0
36
Base36
bwvqk
md5
8b2ee1a308168532f6ce03747f10d19d
sha1
1900356ceb7fc2bdbfaca3da31251375be8a4205
sha256
19a96c93f304d5fcfe2f05494875611c6b2463ed117a45a30ab4f2ca2950875a
sha512
953f0797c08f673c95a3a7fd341fa008cbd08dd5a3b09199db0e0b4cb37f8d266820615501bb5e75fd1c4bcc3992ab16a015b7cc77fc1837e68fc637426e90d1
ripemd-160
b70e3f4eaabb002b1de5a0220df8d67ab4cd517e
Diameter
40019800
Circumference
125725909.67813
Area
1.2578814400342E+15
Volume
3.3560109102588E+22
Surface area
5.0315257601369E+15
Circumference
125725909.67813
Perimeter
80039600
Area
400396098010000
Diagonal
28298271.961729
Surface area
2402376588060000
Volume
8.0118858815703E+21
Space diagonal
34658163.454372
Perimeter
60029700
Area
1.7337659622641E+14
Altitude
17329081.727186
Surface area
1.7337659622641E+14
Volume
9.4420980615852E+20
Height
9432757.3205765