199981213 is an odd 9-digits composite number following 199981212
and preceding 199981214 . In scientific notation, it is written as 1.99981213 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 189219888 positive integers (up to 199981213) that are relatively prime to 199981213.
199981213 has 8 divisors, whose sum is 210768800
The reverse of 199981213 is 312189991
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred ninety-nine million nine hundred eighty-one thousand two hundred thirteen
Scientific notation
1.99981213 × 10^8
Engineering notation
1.99981213 × 10^6
Prime Factorization
19 × 859 × 12253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199981213
Product of the distinct prime numbers
The prime factorization of 199981213 is 19 × 859 × 12253.
Since it has a total of 3 prime factors.
10 , 1 , 79 , 93 , 975 , 933 , 2342 , 9325 , 87592 , 44500 , 181123 , 295163 , 4183511 , 5042646 , 25369830 , 69199500 , 841847860 , 384415737 , 9363724436 , 244463918
n×2
399962426
n×3
599943639
n×4
799924852
n×5
999906065
n÷2
99990606.5
n÷3
66660404.333333
n÷3
49995303.25
n÷5
39996242.6
n2
39992485552951369
n3
7.9977457717642E+24
n4
1.599398900703E+33
n5
3.1984973223346E+41
2 √n
14141.471387377
3 √n
584.78523589544
4 √n
118.91791869763
5 √n
45.729646021448
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
-199981212
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 199981213 can be divided by 8 positive divisors.
The sum of these divisors (counting 199981213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010110111100010011101
3
Ternary
111221022002122121
4
Quaternary
23322313202131
5
Quinary
402143344323
6
Senary
31502142541
8
Octal
1372674235
10
Decimal
199981213
12
Duodecimal
56b81a51
16
Hexadecimal
beb789d
20
Vigesimal
329hd0d
36
Base36
3b2ahp
md5
ab7676e8baa04d7fac663ebcb3862f8f
sha1
26d4063785433ec8bd495fe45639a2c76e3460b8
sha256
10467416e0aa68aa42fd29b7a0355a982c200c2bb915ee3eb2c913d044c6851c
sha512
a2ce70dd05c7fb4b1630b4a1d151054cd7ccde0f2dc41ed633cb2221cf1d39645515025b4ff4aff235c626fda35af7ef2a8ccfcfe6ab3dec97ba2957714fba32
ripemd-160
bfe664d6141f9bebb9d7e8a3ad529ee684b95720
Diameter
399962426
Circumference
1256519019.2336
Area
1.2564009881195E+17
Volume
3.3500879149138E+25
Surface area
5.0256039524779E+17
Circumference
1256519019.2336
Perimeter
799924852
Area
39992485552951369
Diagonal
282816143.64442
Surface area
239954913317708214
Volume
7.9977457717642E+24
Space diagonal
346377621.47525
Perimeter
599943639
Area
1.7317254224669E+16
Altitude
173188810.73763
Surface area
1.7317254224669E+16
Volume
9.4254337823675E+23
Height
94272047.881474