20190400 is an even 8-digits composite number following 20190399
and preceding 20190401 . In scientific notation, it is written as 2.0190400 × 10^7.
The sum of its digits is 16. It has a total of 8 prime factors and 28 positive divisors.
There are 8075520 positive integers (up to 20190400) that are relatively prime to 20190400.
20190400 has 28 divisors, whose sum is 41671240
The reverse of 20190400 is 00409102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred ninety thousand four hundred
Scientific notation
2.0190400 × 10^7
Engineering notation
2.0190400 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 25 × 12619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
630950
Product of the distinct prime numbers
The prime factorization of 20190400 is 2 × 2 × 2 × 2 × 2 × 2 × 25 × 12619.
Since it has a total of 8 prime factors.
5 , 9 , 57 , 80 , 130 , 371 , 5849 , 2361 , 50053 , 4222 , 171953 , 24210 , 2943741 , 4142807 , 63316729 , 97020831 , 322266719 , 85101477 , 608821512 , 5726568509
n×2
40380800
n×3
60571200
n×4
80761600
n×5
100952000
n÷2
10095200
n÷3
6730133.3333333
n÷3
5047600
n÷5
4038080
n2
407652252160000
n3
8.2306620320113E+21
n4
1.6618035869112E+29
n5
3.3552479141172E+36
2 √n
4493.3728979465
3 √n
272.30041778491
4 √n
67.032625623248
5 √n
28.908728113677
1 , 2 , 4 , 8 , 16 , 25 , 32 , 50 , 64 , 100 , 200 , 400 , 800 , 1600 , 12619 , 25238 , 50476 , 100952 , 201904 , 315475 , 403808 , 630950 , 807616 , 1261900 , 2523800 , 5047600 , 10095200 , 20190400
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190400 can be divided by 28 positive divisors.
The sum of these divisors (counting 20190400) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001101000001010011000000
3
Ternary
1101222210000121
4
Quaternary
1031001103000
5
Quinary
20132043100
6
Senary
2000430024
8
Octal
115012300
10
Decimal
20190400
12
Duodecimal
6918314
16
Hexadecimal
13414c0
20
Vigesimal
663g00
36
Base36
c0r0g
md5
7c983b14f919d2889d07a8344a1cfe6f
sha1
936a31dd94df0a153386a8a7e203a0cfddeef3c8
sha256
771a3cc05f36fa9be12392c73bb3b0af3402d516da5ad3893b55e7dff65c3202
sha512
828351aa7e4568945002d2de17ab935d57b847d082bede3b0c20543cd0b04eb203601c5ef33b6d43f487d4ff474c7062b8e4478936433b7b027e0fed66e231be
ripemd-160
bb8213d778cb0ea0d8751c9eab8cdf7efdc65a75
Diameter
40380800
Circumference
126860024.62608
Area
1.2806773206052E+15
Volume
3.4476516498596E+22
Surface area
5.1227092824208E+15
Circumference
126860024.62608
Perimeter
80761600
Area
407652252160000
Diagonal
28553537.509738
Surface area
2445913512960000
Volume
8.2306620320113E+21
Space diagonal
34970798.625139
Perimeter
60571200
Area
1.7651860314025E+14
Altitude
17485399.312569
Surface area
1.7651860314025E+14
Volume
9.699928227483E+20
Height
9517845.8365792