199778890 is an even 9-digits composite number following 199778889
and preceding 199778891 . In scientific notation, it is written as 1.99778890 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 79911552 positive integers (up to 199778890) that are relatively prime to 199778890.
199778890 has 8 divisors, whose sum is 359602020
The reverse of 199778890 is 098877991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred ninety-nine million seven hundred seventy-eight thousand eight hundred ninety
Scientific notation
1.99778890 × 10^8
Engineering notation
1.99778890 × 10^6
Prime Factorization
2 × 5 × 19977889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199778890
Product of the distinct prime numbers
The prime factorization of 199778890 is 2 × 5 × 19977889.
Since it has a total of 3 prime factors.
2 , 2 , 51 , 56 , 54 , 449 , 3682 , 6322 , 4971 , 81646 , 159297 , 856967 , 1488688 , 7613184 , 17989601 , 46872724 , 458279834 , 819884206 , 2064173021 , 7273200868
n×2
399557780
n×3
599336670
n×4
799115560
n×5
998894450
n÷2
99889445
n÷3
66592963.333333
n÷3
49944722.5
n÷5
39955778
n2
39911604889632100
n3
7.9734961229693E+24
n4
1.5929362048661E+33
n5
3.1823502684896E+41
2 √n
14134.316042879
3 √n
584.58795832075
4 √n
118.88782966679
5 √n
45.720389246266
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
-199778889
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 199778890 can be divided by 8 positive divisors.
The sum of these divisors (counting 199778890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010000110001001001010
3
Ternary
111220220211010011
4
Quaternary
23322012021022
5
Quinary
402120411030
6
Senary
31453542134
8
Octal
1372061112
10
Decimal
199778890
12
Duodecimal
56aa494a
16
Hexadecimal
be8624a
20
Vigesimal
328c74a
36
Base36
3axydm
md5
694aef0745160eb16492cb57ad38152b
sha1
c39c1c040f4266be8fff64379aa84e22da4b856c
sha256
a34087cc9ea381dfe57eb249f384487775a4eb0ffe701976d9b7804581d401f9
sha512
5b0b2ab73227a8f1b2e56270ee9aaa695f957e4dadc947faaf88b2f8bb9896105236b0711900e545e3cc828cad4c098414b2086980101ecbb27e913f25869cd4
ripemd-160
caaa875d8995243669059840905b491950605b03
Diameter
399557780
Circumference
1255247786.3326
Area
1.2538600471425E+17
Volume
3.3399302457796E+25
Surface area
5.0154401885699E+17
Circumference
1255247786.3326
Perimeter
799115560
Area
39911604889632100
Diagonal
282530015.71384
Surface area
239469629337792600
Volume
7.9734961229693E+24
Space diagonal
346027187.75971
Perimeter
599336670
Area
1.7282231870114E+16
Altitude
173013593.87986
Surface area
1.7282231870114E+16
Volume
9.3968552971937E+23
Height
94176671.904614