212913 is an odd 6-digits composite number following 212912
and preceding 212914 . In scientific notation, it is written as 2.12913 × 10^5.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 138240 positive integers (up to 212913) that are relatively prime to 212913.
212913 has 8 divisors, whose sum is 242760
The reverse of 212913 is 319212
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred twelve thousand nine hundred thirteen
Scientific notation
2.12913 × 10^5
Engineering notation
2.12913 × 10^3
Prime Factorization
9 × 41 × 577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212913
Product of the distinct prime numbers
The prime factorization of 212913 is 9 × 41 × 577.
Since it has a total of 3 prime factors.
10 , 2 , 39 , 72 , 413 , 746 , 324 , 9149 , 47774 , 61680 , 490962 , 853801 , 3177924 , 5947898 , 54977208 , 55338624 , 558994086 , 884019697 , 6183003578 , 9345080697
n×2
425826
n×3
638739
n×4
851652
n×5
1064565
n÷2
106456.5
n÷3
70971
n÷3
53228.25
n÷5
42582.6
n2
45331945569
n3
9651760526932497
n4
2.0549852890708E+21
n5
4.3753308285193E+26
2 √n
461.42496681476
3 √n
59.712794072852
4 √n
21.480804612834
5 √n
11.631626168865
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
-212912
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 212913 can be divided by 8 positive divisors.
The sum of these divisors (counting 212913) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011111110110001
3
Ternary
101211001200
4
Quaternary
303332301
5
Quinary
23303123
6
Senary
4321413
8
Octal
637661
10
Decimal
212913
12
Duodecimal
a3269
16
Hexadecimal
33fb1
20
Vigesimal
16c5d
36
Base36
4ka9
md5
078e098fef958d1d7d94fddd0d10af91
sha1
a497683ad1b34eefc8bc17ed5dffef1aba30b171
sha256
46395caaa172ace578e192ac3dfb89d7a537f872f3ff59c542ea92b1ea1d68c9
sha512
1e8db22c09da9fe863097d2fd2210c068fdecdf6cb6d1bba94b5b6c9d6db67b397e7594dd978704a8798cd234c957388bd2259b8f90032bd45123389e632d33e
ripemd-160
97039ea076e55fdd315d521aa78c26223aa17d7a
Diameter
425826
Circumference
1337771.8333075
Area
142414507172.5
Volume
4.0429199954159E+16
Surface area
569658028690.01
Circumference
1337771.8333075
Perimeter
851652
Area
45331945569
Diagonal
301104.45220554
Surface area
271991673414
Volume
9651760526932497
Space diagonal
368776.13359191
Perimeter
638739
Area
19629308232.864
Altitude
184388.06679596
Surface area
19629308232.864
Volume
1.1374708864971E+15
Height
100368.15073518