199912612 is an even 9-digits composite number following 199912611
and preceding 199912613 . In scientific notation, it is written as 1.99912612 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 99575720 positive integers (up to 199912612) that are relatively prime to 199912612.
199912612 has 12 divisors, whose sum is 351179136
The reverse of 199912612 is 216219991
Previous prime number is 263
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred ninety-nine million nine hundred twelve thousand six hundred twelve
Scientific notation
1.99912612 × 10^8
Engineering notation
1.99912612 × 10^6
Prime Factorization
2 × 2 × 263 × 190031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99956306
Product of the distinct prime numbers
The prime factorization of 199912612 is 2 × 2 × 263 × 190031.
Since it has a total of 4 prime factors.
6 , 9 , 74 , 61 , 336 , 84 , 8316 , 7743 , 87476 , 64534 , 347865 , 657644 , 5269080 , 3626660 , 65125376 , 85371500 , 877149507 , 848316856 , 9788752228 , 5885874850
n×2
399825224
n×3
599737836
n×4
799650448
n×5
999563060
n÷2
99956306
n÷3
66637537.333333
n÷3
49978153
n÷5
39982522.4
n2
39965052436662544
n3
7.9895180213302E+24
n4
1.5972054162652E+33
n5
3.1930150666612E+41
2 √n
14139.045653791
3 √n
584.71836054678
4 √n
118.90771906731
5 √n
45.726508196705
1 , 2 , 4 , 263 , 526 , 1052 , 190031 , 380062 , 760124 , 49978153 , 99956306 , 199912612
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
-199912611
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 199912612 can be divided by 12 positive divisors.
The sum of these divisors (counting 199912612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010100110110010100100
3
Ternary
111221011121112211
4
Quaternary
23322212302210
5
Quinary
402134200422
6
Senary
31500453204
8
Octal
1372466244
10
Decimal
199912612
12
Duodecimal
56b4a204
16
Hexadecimal
bea6ca4
20
Vigesimal
32991ac
36
Base36
3b0tk4
md5
afae6c375316d74bba84fea397c78056
sha1
3d7f8a28a50cdb4489bba56662dbb77cbe90f6a4
sha256
20d4a35cfc98a697186a42228f0127bc97732488e845682f387784f362ab0ccd
sha512
aa85f5ce48c06cc1ed21c08e2e6b7d0bd0aa78ca1cc305c13d2ff3cd1771fb83a09acf69148036611ed2e01138bcf46a2b7551d2d370359a46c55deedd0ba650
ripemd-160
c8210d3acc830ba2ebb84cb212e0f9eb83771b50
Diameter
399825224
Circumference
1256087986.4383
Area
1.2555391513535E+17
Volume
3.3466414828712E+25
Surface area
5.022156605414E+17
Circumference
1256087986.4383
Perimeter
799650448
Area
39965052436662544
Diagonal
282719127.17983
Surface area
239790314619975264
Volume
7.9895180213302E+24
Space diagonal
346258801.0578
Perimeter
599737836
Area
1.7305375336863E+16
Altitude
173129400.5289
Surface area
1.7305375336863E+16
Volume
9.4157372854912E+23
Height
94239709.059943