212913631 is an odd 9-digits composite number following 212913630
and preceding 212913632 . In scientific notation, it is written as 2.12913631 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 182271768 positive integers (up to 212913631) that are relatively prime to 212913631.
212913631 has 8 divisors, whose sum is 243630720
The reverse of 212913631 is 136319212
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twelve million nine hundred thirteen thousand six hundred thirty-one
Scientific notation
2.12913631 × 10^8
Engineering notation
2.12913631 × 10^6
Prime Factorization
7 × 827 × 36779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212913631
Product of the distinct prime numbers
The prime factorization of 212913631 is 7 × 827 × 36779.
Since it has a total of 3 prime factors.
9 , 2 , 74 , 86 , 874 , 8 , 7828 , 3923 , 37283 , 26449 , 746929 , 18455 , 6835382 , 7162367 , 8716643 , 25837004 , 542673180 , 265953712 , 4900289053 , 5427797570
n×2
425827262
n×3
638740893
n×4
851654524
n×5
1064568155
n÷2
106456815.5
n÷3
70971210.333333
n÷3
53228407.75
n÷5
42582726.2
n2
45332214265604161
n3
9.6518463405598E+24
n4
2.0550096502226E+33
n5
4.3753956636894E+41
2 √n
14591.560266126
3 √n
597.12853062104
4 √n
120.79553082017
5 √n
46.306365277368
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
-212913630
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 212913631 can be divided by 8 positive divisors.
The sum of these divisors (counting 212913631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101100001100110111011111
3
Ternary
112211122010121001
4
Quaternary
30230030313133
5
Quinary
414001214011
6
Senary
33043251131
8
Octal
1454146737
10
Decimal
212913631
12
Duodecimal
5b379aa7
16
Hexadecimal
cb0cddf
20
Vigesimal
36ae41b
36
Base36
3irh7j
md5
f1b88057a0074f73bba8ce0fd7821533
sha1
33ca78b038e6ef0c5b64e0b72ccc80069b00e6d6
sha256
6cce8554a268dfbeee57607d7d6c15d4bfc9eb182a117fb001263542400ea72e
sha512
0743dd5797fb76e7ba7c41242af872c56e62a613f247a649ace5ec144a335ef520fa8dd2a45042ba43ad39b0ff20fecee1395fa6e5bfef0882977742f042d027
ripemd-160
8d8b6b5d10f932d54bfe0538c86846304ba16e36
Diameter
425827262
Circumference
1337775797.9975
Area
1.4241535130778E+17
Volume
4.042955940944E+25
Surface area
5.6966140523112E+17
Circumference
1337775797.9975
Perimeter
851654524
Area
45332214265604161
Diagonal
301105344.5743
Surface area
271993285593624966
Volume
9.6518463405598E+24
Space diagonal
368777226.51597
Perimeter
638740893
Area
1.9629424581906E+16
Altitude
184388613.25799
Surface area
1.9629424581906E+16
Volume
1.1374809997301E+24
Height
100368448.19143