199142489 is an odd 9-digits composite number following 199142488
and preceding 199142490 . In scientific notation, it is written as 1.99142489 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 155563200 positive integers (up to 199142489) that are relatively prime to 199142489.
199142489 has 16 divisors, whose sum is 248209920
The reverse of 199142489 is 984241991
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-nine million one hundred forty-two thousand four hundred eighty-nine
Scientific notation
1.99142489 × 10^8
Engineering notation
1.99142489 × 10^6
Prime Factorization
7 × 13 × 79 × 27701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199142489
Product of the distinct prime numbers
The prime factorization of 199142489 is 7 × 13 × 79 × 27701.
Since it has a total of 4 prime factors.
8 , 10 , 17 , 81 , 905 , 800 , 693 , 9192 , 71186 , 27656 , 440934 , 178828 , 9051534 , 9186311 , 25809154 , 6458991 , 584171017 , 201784675 , 4493983646 , 1013904871
n×2
398284978
n×3
597427467
n×4
796569956
n×5
995712445
n÷2
99571244.5
n÷3
66380829.666667
n÷3
49785622.25
n÷5
39828497.8
n2
39657730925115121
n3
7.8975392445197E+24
n4
1.5727356221288E+33
n5
3.131984863297E+41
2 √n
14111.785464639
3 √n
583.96655782886
4 √n
118.79303626324
5 √n
45.691223354383
1 , 7 , 13 , 79 , 91 , 553 , 1027 , 7189 , 27701 , 193907 , 360113 , 2188379 , 2520791 , 15318653 , 28448927 , 199142489
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
-199142488
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 199142489 can be divided by 16 positive divisors.
The sum of these divisors (counting 199142489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110111101010110001011001
3
Ternary
111212201111010202
4
Quaternary
23313222301121
5
Quinary
401440024424
6
Senary
31432151545
8
Octal
1367526131
10
Decimal
199142489
12
Duodecimal
568385b5
16
Hexadecimal
bdeac59
20
Vigesimal
324cg49
36
Base36
3akbbt
md5
af2c95379a04658b2e8fd3bdc15e3e5b
sha1
65a85f83bee10a980cad7252a020d5581ae38c1d
sha256
d09dd3370db29aeaa032727d1247a0792ef2d980238d777bdad46ea4452de959
sha512
04c8561ed597b04325a51c3409c247914a2edfbb1bad6c15db163f458f89ea6b4bae350202328051f641c9e46d72597d7ad6cea3b05ae6feec23ea9078bd05c4
ripemd-160
1fbe8a02c389c7056ff682df42f4878c90b746ce
Diameter
398284978
Circumference
1251249160.92
Area
1.2458843613238E+17
Volume
3.308113502936E+25
Surface area
4.9835374452953E+17
Circumference
1251249160.92
Perimeter
796569956
Area
39657730925115121
Diagonal
281630008.78853
Surface area
237946385550690726
Volume
7.8975392445197E+24
Space diagonal
344924908.89373
Perimeter
597427467
Area
1.7172301218799E+16
Altitude
172462454.44686
Surface area
1.7172301218799E+16
Volume
9.3073392574779E+23
Height
93876669.596178