199440161 is an odd 9-digits composite number following 199440160
and preceding 199440162 . In scientific notation, it is written as 1.99440161 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 194212512 positive integers (up to 199440161) that are relatively prime to 199440161.
199440161 has 8 divisors, whose sum is 204737280
The reverse of 199440161 is 161044991
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred ninety-nine million four hundred forty thousand one hundred sixty-one
Scientific notation
1.99440161 × 10^8
Engineering notation
1.99440161 × 10^6
Prime Factorization
79 × 73 × 34583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199440161
Product of the distinct prime numbers
The prime factorization of 199440161 is 79 × 73 × 34583.
Since it has a total of 3 prime factors.
2 , 6 , 3 , 22 , 209 , 609 , 9252 , 87 , 86088 , 6661 , 679333 , 675476 , 9887749 , 4313811 , 29941603 , 94248475 , 505706079 , 868845118 , 7172545193 , 100581829
n×2
398880322
n×3
598320483
n×4
797760644
n×5
997200805
n÷2
99720080.5
n÷3
66480053.666667
n÷3
49860040.25
n÷5
39888032.2
n2
39776377819705921
n3
7.933007196359E+24
n4
1.582160232456E+33
n5
3.1554629148882E+41
2 √n
14122.328455322
3 √n
584.25737799116
4 √n
118.83740343563
5 √n
45.704874758514
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
-199440160
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 199440161 can be divided by 8 positive divisors.
The sum of these divisors (counting 199440161) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111000110011011100100001
3
Ternary
111220021121110122
4
Quaternary
23320303130201
5
Quinary
402024041121
6
Senary
31442410025
8
Octal
1370633441
10
Decimal
199440161
12
Duodecimal
56960915
16
Hexadecimal
be33721
20
Vigesimal
326a081
36
Base36
3aqp0h
md5
e05dd32af4646a7647a45bbbeebdf65d
sha1
06e229c775808e052fdae2a3786018e7fd962b0c
sha256
73b6f987499320be464f26696bbf29600f0d10773a23c79eec1acb851ed03d7c
sha512
2de0ef8d1df664ce27bb0b994eec48392bd59fa6e307c6ff481377b5f295d653cd8c4e978c5dbff6c874a064cae1a72f705b30f0240251f081021dc44689630b
ripemd-160
c74a50e3b311fa3607bcfa4219107f1e42c9c07d
Diameter
398880322
Circumference
1253119489.2567
Area
1.249611763448E+17
Volume
3.3229702838608E+25
Surface area
4.998447053792E+17
Circumference
1253119489.2567
Perimeter
797760644
Area
39776377819705921
Diagonal
282050980.56807
Surface area
238658266918235526
Volume
7.933007196359E+24
Space diagonal
345440491.92172
Perimeter
598320483
Area
1.7223676831197E+16
Altitude
172720245.96086
Surface area
1.7223676831197E+16
Volume
9.3491386395785E+23
Height
94016993.522691