19920900 is an even 8-digits composite number following 19920899
and preceding 19920901 . In scientific notation, it is written as 1.9920900 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 36 positive divisors.
There are 5312160 positive integers (up to 19920900) that are relatively prime to 19920900.
19920900 has 36 divisors, whose sum is 57638672
The reverse of 19920900 is 00902991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million nine hundred twenty thousand nine hundred
Scientific notation
1.9920900 × 10^7
Engineering notation
1.9920900 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 5 × 66403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1992090
Product of the distinct prime numbers
The prime factorization of 19920900 is 2 × 2 × 3 × 5 × 5 × 66403.
Since it has a total of 6 prime factors.
8 , 4 , 65 , 39 , 312 , 287 , 3898 , 6304 , 98857 , 97325 , 817291 , 35433 , 516189 , 3438568 , 23697815 , 84806390 , 628739105 , 390067060 , 4644407012 , 6055861965
n×2
39841800
n×3
59762700
n×4
79683600
n×5
99604500
n÷2
9960450
n÷3
6640300
n÷3
4980225
n÷5
3984180
n2
396842256810000
n3
7.9054549136863E+21
n4
1.5748377679005E+29
n5
3.137218569057E+36
2 √n
4463.2835446563
3 √n
271.08343813118
4 √n
66.80781050638
5 √n
28.831138412917
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 25 , 30 , 50 , 60 , 75 , 100 , 150 , 300 , 66403 , 132806 , 199209 , 265612 , 332015 , 398418 , 664030 , 796836 , 996045 , 1328060 , 1660075 , 1992090 , 3320150 , 3984180 , 4980225 , 6640300 , 9960450 , 19920900
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19920899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19920900 can be divided by 36 positive divisors.
The sum of these divisors (counting 19920900) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001011111111100000000100
3
Ternary
1101111002100010
4
Quaternary
1023333200010
5
Quinary
20044432100
6
Senary
1550550220
8
Octal
113774004
10
Decimal
19920900
12
Duodecimal
6808370
16
Hexadecimal
12ff804
20
Vigesimal
64a250
36
Base36
buz2c
md5
3cfd41122273df4c16bcd1719015d109
sha1
281a9a7c142c8f6eea24b3a13e2b6de6b7d402b7
sha256
7fba51625855bfd7f7bfd270682cf7f75d5c05540d34db21a317b426f5d80d2f
sha512
913d0f5d6a854b1d367f19d5af7400d1d3433670bf105a12f4466e9b8e1b5dbb75ad8afd28b86aaa0761049602043a6f08941b63cd8617919000e70b22d8e21a
ripemd-160
f47ba34ac2ca3f18fa8a9a256efe41f579ca2e17
Diameter
39841800
Circumference
125166706.18579
Area
1.2467167186283E+15
Volume
3.311429210683E+22
Surface area
4.9868668745132E+15
Circumference
125166706.18579
Perimeter
79683600
Area
396842256810000
Diagonal
28172406.954678
Surface area
2381053540860000
Volume
7.9054549136863E+21
Space diagonal
34504010.932499
Perimeter
59762700
Area
1.718377378463E+14
Altitude
17252005.466249
Surface area
1.718377378463E+14
Volume
9.3166679630535E+20
Height
9390802.3182261