199895887 is an odd 9-digits composite number following 199895886
and preceding 199895888 . In scientific notation, it is written as 1.99895887 × 10^8.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 199406736 positive integers (up to 199895887) that are relatively prime to 199895887.
199895887 has 4 divisors, whose sum is 200385040
The reverse of 199895887 is 788598991
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
one hundred ninety-nine million eight hundred ninety-five thousand eight hundred eighty-seven
Scientific notation
1.99895887 × 10^8
Engineering notation
1.99895887 × 10^6
Prime Factorization
409 × 488743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199895887
Product of the distinct prime numbers
The prime factorization of 199895887 is 409 × 488743.
Since it has a total of 2 prime factors.
5 , 7 , 72 , 22 , 386 , 52 , 5602 , 7347 , 79787 , 48560 , 133289 , 710317 , 5810844 , 8654637 , 3365612 , 38396374 , 362238082 , 510918670 , 6229680946 , 746668276
n×2
399791774
n×3
599687661
n×4
799583548
n×5
999479435
n÷2
99947943.5
n÷3
66631962.333333
n÷3
49973971.75
n÷5
39979177.4
n2
39958365639516769
n3
7.9875129425815E+24
n4
1.5966709845813E+33
n5
3.1916796271005E+41
2 √n
14138.454194147
3 √n
584.70205394292
4 √n
118.90523198811
5 √n
45.725743060943
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199895886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199895887 can be divided by 4 positive divisors.
The sum of these divisors (counting 199895887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100010101101001111
3
Ternary
111221010202121101
4
Quaternary
23322202231033
5
Quinary
402133132022
6
Senary
31500243531
8
Octal
1372425517
10
Decimal
199895887
12
Duodecimal
56b405a7
16
Hexadecimal
bea2b4f
20
Vigesimal
3296je7
36
Base36
3b0gnj
md5
dba9940b8120cabe0cb526e00d505de6
sha1
9a3a7921a2729574ef334574bdd8e660033446d1
sha256
b317ca8af909df3cef34609978d734a8423b1ebaefd3b97afe46fe2a508215da
sha512
c20611134f564935bca48ee100990fc99e1027dcf1144ec333921448299c6f87873c56d112259d91732b8c45fd66f973ac8078257353961a5ebb642e913d9b77
ripemd-160
91dc1df56ef696a819fa66181d0c4fb2147b87c3
Diameter
399791774
Circumference
1255982900.164
Area
1.2553290794256E+17
Volume
3.345801597449E+25
Surface area
5.0213163177024E+17
Circumference
1255982900.164
Perimeter
799583548
Area
39958365639516769
Diagonal
282695474.458
Surface area
239750193837100614
Volume
7.9875129425815E+24
Space diagonal
346229832.50805
Perimeter
599687661
Area
1.7302479868764E+16
Altitude
173114916.25402
Surface area
1.7302479868764E+16
Volume
9.4133742775245E+23
Height
94231824.819333