199871212 is an even 9-digits composite number following 199871211
and preceding 199871213 . In scientific notation, it is written as 1.99871212 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 99935604 positive integers (up to 199871212) that are relatively prime to 199871212.
199871212 has 6 divisors, whose sum is 349774628
The reverse of 199871212 is 212178991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred ninety-nine million eight hundred seventy-one thousand two hundred twelve
Scientific notation
1.99871212 × 10^8
Engineering notation
1.99871212 × 10^6
Prime Factorization
2 × 2 × 49967803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99935606
Product of the distinct prime numbers
The prime factorization of 199871212 is 2 × 2 × 49967803.
Since it has a total of 3 prime factors.
4 , 2 , 76 , 34 , 182 , 420 , 6929 , 2817 , 79994 , 48393 , 309977 , 253002 , 3997184 , 2920435 , 95925053 , 90281765 , 66345276 , 23823051 , 3073768811 , 3908706434
n×2
399742424
n×3
599613636
n×4
799484848
n×5
999356060
n÷2
99935606
n÷3
66623737.333333
n÷3
49967803
n÷5
39974242.4
n2
39948501386348944
n3
7.9845553896732E+24
n4
1.5958827630151E+33
n5
3.1897102205374E+41
2 √n
14137.581547068
3 √n
584.67799455701
4 √n
118.90156242484
5 √n
45.724614134839
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199871211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199871212 can be divided by 6 positive divisors.
The sum of these divisors (counting 199871212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011111010011100101011101100
3
Ternary
111221002111202111
4
Quaternary
23322130223230
5
Quinary
402131334322
6
Senary
31455533404
8
Octal
1372345354
10
Decimal
199871212
12
Duodecimal
56b2a264
16
Hexadecimal
be9caec
20
Vigesimal
3293i0c
36
Base36
3azxm4
md5
271244aa9c608bc9218c725a90482ae6
sha1
842a9d3d74af308b9925cf0a1f394e965c69e05f
sha256
d59fb530f0b44eef1d028815a4b9717f7932a01a517e5a3e1c9f531876894139
sha512
d86a3d7eccf65be8d7362f2426d498e2c06a75a536b57717904a60c8a9d46a7715add622851d808ada8198719cce323454301f3d259fa7e12d24dcc73869f43d
ripemd-160
204406527c5c81968eab874eba006ceb60957a3b
Diameter
399742424
Circumference
1255827862.5666
Area
1.2550191847728E+17
Volume
3.3445627405838E+25
Surface area
5.020076739091E+17
Circumference
1255827862.5666
Perimeter
799484848
Area
39948501386348944
Diagonal
282660578.73835
Surface area
239691008318093664
Volume
7.9845553896732E+24
Space diagonal
346187094.15437
Perimeter
599613636
Area
1.7298208521848E+16
Altitude
173093547.07719
Surface area
1.7298208521848E+16
Volume
9.4098887679959E+23
Height
94220192.912783