212975982 is an even 9-digits composite number following 212975981
and preceding 212975983 . In scientific notation, it is written as 2.12975982 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 69932016 positive integers (up to 212975982) that are relatively prime to 212975982.
212975982 has 16 divisors, whose sum is 360259920
The reverse of 212975982 is 289579212
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred twelve million nine hundred seventy-five thousand nine hundred eighty-two
Scientific notation
2.12975982 × 10^8
Engineering notation
2.12975982 × 10^6
Prime Factorization
2 × 9 × 67 × 176597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212975982
Product of the distinct prime numbers
The prime factorization of 212975982 is 2 × 9 × 67 × 176597.
Since it has a total of 4 prime factors.
3 , 9 , 50 , 51 , 563 , 816 , 552 , 8095 , 7861 , 19032 , 734858 , 621923 , 7624266 , 959579 , 96161126 , 32576550 , 283525685 , 918947672 , 5899819126 , 2994517245
n×2
425951964
n×3
638927946
n×4
851903928
n×5
1064879910
n÷2
106487991
n÷3
70991994
n÷3
53243995.5
n÷5
42595196.4
n2
45358768908864324
n3
9.6603283506764E+24
n4
2.0574179169278E+33
n5
4.3818060124208E+41
2 √n
14593.696653007
3 √n
597.18681392125
4 √n
120.8043734846
5 √n
46.309077090622
1 , 2 , 9 , 18 , 67 , 134 , 603 , 1206 , 176597 , 353194 , 1589373 , 3178746 , 11831999 , 23663998 , 106487991 , 212975982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212975981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212975982 can be divided by 16 positive divisors.
The sum of these divisors (counting 212975982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101100011100000101101110
3
Ternary
112211202022010100
4
Quaternary
30230130011232
5
Quinary
414010212412
6
Senary
33044451530
8
Octal
1454340556
10
Decimal
212975982
12
Duodecimal
5b3a9ba6
16
Hexadecimal
cb1c16e
20
Vigesimal
36b1jj2
36
Base36
3istbi
md5
b7cb08d8950a4da60ccfc3cc96c62d98
sha1
38fabb938c1829fc58a423ce6ff73dd0a5aecf63
sha256
b143e398159b34298911ff48be40a741bf25f6f41611c161a8294ea651720f03
sha512
da4a15174c9fff6d3514f8869b3b62bdb4f09797fa199b2b04a6c08d16aded4c8e9eac0ff3b92fd3d977385b79c05ff42b118d65910935d6e5b756de162b253c
ripemd-160
11f93e8f0e677e0ba818c2de512f25b1903a00a3
Diameter
425951964
Circumference
1338167560.8845
Area
1.4249877517997E+17
Volume
4.0465088770334E+25
Surface area
5.6999510071986E+17
Circumference
1338167560.8845
Perimeter
851903928
Area
45358768908864324
Diagonal
301193522.20413
Surface area
272152613453185944
Volume
9.6603283506764E+24
Space diagonal
368885221.61587
Perimeter
638927946
Area
1.9640923079732E+16
Altitude
184442610.80794
Surface area
1.9640923079732E+16
Volume
1.1384806142087E+24
Height
100397840.73471