199871644 is an even 9-digits composite number following 199871643
and preceding 199871645 . In scientific notation, it is written as 1.99871644 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 85659264 positive integers (up to 199871644) that are relatively prime to 199871644.
199871644 has 12 divisors, whose sum is 399743344
The reverse of 199871644 is 446178991
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred ninety-nine million eight hundred seventy-one thousand six hundred forty-four
Scientific notation
1.99871644 × 10^8
Engineering notation
1.99871644 × 10^6
Prime Factorization
2 × 2 × 7 × 7138273
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
99935822 Product of the distinct prime numbers
The prime factorization of 199871644 is 2 × 2 × 7 × 7138273.
Since it has a total of 4 prime factors.
2 , 9 , 87 , 59 , 988 , 911 , 5105 , 459 , 71447 , 90527 , 233434 , 887880 , 3760715 , 4136709 , 83445533 , 52675097 , 198392200 , 999414583 , 5745586367 , 9693307834
n×2
399743288
n×3
599614932
n×4
799486576
n×5
999358220
n÷2
99935822
n÷3
66623881.333333
n÷3
49967911
n÷5
39974328.8
n2
39948674075262736
n3
7.9846071630429E+24
n4
1.5958965603716E+33
n5
3.1897446917541E+41
2 √n14137.596825486
3 √n584.67841579611
4 √n118.901626673
5 √n45.724633900583
1 , 2 , 4 , 7 , 14 , 28 , 7138273 , 14276546 , 28553092 , 49967911 , 99935822 , 199871644
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199871643 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199871644 can be divided by 12 positive divisors.
The sum of these divisors (counting 199871644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010011100110010011100
3
Ternary
111221002112100111
4
Quaternary
23322130302130
5
Quinary
402131343034
6
Senary
31455535404
8
Octal
1372346234
10
Decimal
199871644
12
Duodecimal
56b2a564
16
Hexadecimal
be9cc9c
20
Vigesimal
3293j24
36
Base36
3azxy4
md5
755303114769cb88a5337b3eb8308c66
sha1
871e65a9d0ca92574ee6c33e8e1f5170b3bd8af7
sha256
1b5b441e18d95f7cf4309d00d270ab7d422c815c7557cdb17cdbc8c9d9254b6e
sha512
9ee181dab9f6c8e7236e1bad59f876872e2a9206563b39cfc2d2ee60afeed0b25bea74d0fce32c8796a6ab567feb3ac8fea2fee7d21e1b86a38bca8e01c2a342
ripemd-160
6ebd266736534ae5c3c2b35be8c374509299c38f
Diameter
399743288
Circumference
1255830576.9026
Area
1.255024609955E+17
Volume
3.3445844273622E+25
Surface area
5.0200984398199E+17
Circumference
1255830576.9026
Perimeter
799486576
Area
39948674075262736
Diagonal
282661189.67861
Surface area
239692044451576416
Volume
7.9846071630429E+24
Space diagonal
346187842.40032
Perimeter
599614932
Area
1.7298283298341E+16
Altitude
173093921.20016
Surface area
1.7298283298341E+16
Volume
9.4099497834972E+23
Height
94220396.559536