199145690 is an even 9-digits composite number following 199145689
and preceding 199145691 . In scientific notation, it is written as 1.99145690 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 79300176 positive integers (up to 199145690) that are relatively prime to 199145690.
199145690 has 16 divisors, whose sum is 360073728
The reverse of 199145690 is 096541991
Previous prime number is 223
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred ninety-nine million one hundred forty-five thousand six hundred ninety
Scientific notation
1.99145690 × 10^8
Engineering notation
1.99145690 × 10^6
Prime Factorization
2 × 5 × 223 × 89303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199145690
Product of the distinct prime numbers
The prime factorization of 199145690 is 2 × 5 × 223 × 89303.
Since it has a total of 4 prime factors.
9 , 6 , 26 , 4 , 830 , 991 , 7040 , 6917 , 76350 , 52166 , 176980 , 456373 , 2268100 , 230461 , 959251 , 59159725 , 273135308 , 977620907 , 2893117793 , 4453666805
n×2
398291380
n×3
597437070
n×4
796582760
n×5
995728450
n÷2
99572845
n÷3
66381896.666667
n÷3
49786422.5
n÷5
39829138
n2
39659005845576100
n3
7.8979200838313E+24
n4
1.5728367446594E+33
n5
3.1322365877256E+41
2 √n
14111.898880023
3 √n
583.96968668891
4 √n
118.79351362774
5 √n
45.691370240833
1 , 2 , 5 , 10 , 223 , 446 , 1115 , 2230 , 89303 , 178606 , 446515 , 893030 , 19914569 , 39829138 , 99572845 , 199145690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199145689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199145690 can be divided by 16 positive divisors.
The sum of these divisors (counting 199145690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110111101011100011011010
3
Ternary
111212201122112022
4
Quaternary
23313223203122
5
Quinary
401440130230
6
Senary
31432214442
8
Octal
1367534332
10
Decimal
199145690
12
Duodecimal
5683a422
16
Hexadecimal
bdeb8da
20
Vigesimal
324d44a
36
Base36
3akdsq
md5
0168c1cdf4fdd166369a043abf976c9c
sha1
63d9365d3e63f6dba8d38688e5e499dafb238e27
sha256
88ddb82458049c301dfc8dde96a45196ee430a8733686c4b487c068fe18d49df
sha512
b1e39d2c79e94d1f8a5a8d0dc2fd29d3332a5746158ec7824521e1dfe41bc674e8dbb9ce9c6bb4a1fc60e330775bba8e9c451bcbb59166d10c8911fd83576a87
ripemd-160
420bbfc7227dd6f0c6a607d741ba15712a79064a
Diameter
398291380
Circumference
1251269273.3961
Area
1.2459244141314E+17
Volume
3.3082730285338E+25
Surface area
4.9836976565255E+17
Circumference
1251269273.3961
Perimeter
796582760
Area
39659005845576100
Diagonal
281634535.68615
Surface area
237954035073456600
Volume
7.8979200838313E+24
Space diagonal
344930453.18836
Perimeter
597437070
Area
1.7172853275552E+16
Altitude
172465226.59418
Surface area
1.7172853275552E+16
Volume
9.3077880809109E+23
Height
93878178.562049