212804907 is an odd 9-digits composite number following 212804906
and preceding 212804908 . In scientific notation, it is written as 2.12804907 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 120062592 positive integers (up to 212804907) that are relatively prime to 212804907.
212804907 has 8 divisors, whose sum is 225762240
The reverse of 212804907 is 709408212
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twelve million eight hundred four thousand nine hundred seven
Scientific notation
2.12804907 × 10^8
Engineering notation
2.12804907 × 10^6
Prime Factorization
21 × 79 × 128273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212804907
Product of the distinct prime numbers
The prime factorization of 212804907 is 21 × 79 × 128273.
Since it has a total of 3 prime factors.
1 , 3 , 13 , 33 , 104 , 200 , 5426 , 553 , 59461 , 29313 , 844984 , 6652 , 2091675 , 8335355 , 21948141 , 97901933 , 409229167 , 348854887 , 9052858537 , 7354085772
n×2
425609814
n×3
638414721
n×4
851219628
n×5
1064024535
n÷2
106402453.5
n÷3
70934969
n÷3
53201226.75
n÷5
42560981.4
n2
45285928443278649
n3
9.6370677907806E+24
n4
2.0508153149698E+33
n5
4.3642356237631E+41
2 √n
14587.83421211
3 √n
597.0268724103
4 √n
120.78010685585
5 √n
46.301635057027
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
-212804906
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 212804907 can be divided by 8 positive divisors.
The sum of these divisors (counting 212804907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101011110010010100101011
3
Ternary
112211102121110020
4
Quaternary
30223302110223
5
Quinary
413434224112
6
Senary
33041051523
8
Octal
1453622453
10
Decimal
212804907
12
Duodecimal
5b326ba3
16
Hexadecimal
caf252b
20
Vigesimal
36a0c57
36
Base36
3ip5bf
md5
a8e0f346a249b0d54d67fbb5b83dc6de
sha1
1508e6c6912a2fb859d06c21f9bfc5bbceaa8c54
sha256
01bdffd61e2b120d68dc2fcf42b79a77aaf8648cccb4d53ffa5674c8de55852c
sha512
0d0367c5101943fcc6d60c33080f4dfcc72e859e0e137c9ad3e5571d79bd88abcd4d4490a4a09f5855cb685616842e497a50245353e0da6039c292e790b8ae3a
ripemd-160
67d1e4c0ca954bf4f99bc95705f4b34f9b8e9320
Diameter
425609814
Circumference
1337092664.9581
Area
1.422699401084E+17
Volume
4.0367655164884E+25
Surface area
5.6907976043359E+17
Circumference
1337092664.9581
Perimeter
851219628
Area
45285928443278649
Diagonal
300951585.61895
Surface area
271715570659671894
Volume
9.6370677907806E+24
Space diagonal
368588911.02397
Perimeter
638414721
Area
1.9609382232922E+16
Altitude
184294455.51198
Surface area
1.9609382232922E+16
Volume
1.1357393309359E+24
Height
100317195.20632