212980977 is an odd 9-digits composite number following 212980976
and preceding 212980978 . In scientific notation, it is written as 2.12980977 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 126640800 positive integers (up to 212980977) that are relatively prime to 212980977.
212980977 has 16 divisors, whose sum is 263036160
The reverse of 212980977 is 779089212
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred twelve million nine hundred eighty thousand nine hundred seventy-seven
Scientific notation
2.12980977 × 10^8
Engineering notation
2.12980977 × 10^6
Prime Factorization
9 × 11 × 53 × 40591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212980977
Product of the distinct prime numbers
The prime factorization of 212980977 is 9 × 11 × 53 × 40591.
Since it has a total of 4 prime factors.
3 , 4 , 90 , 58 , 363 , 672 , 9448 , 2131 , 84891 , 63422 , 187929 , 907320 , 5196028 , 9242887 , 24566155 , 31166206 , 833757453 , 160429299 , 1729804848 , 9734840625
n×2
425961954
n×3
638942931
n×4
851923908
n×5
1064904885
n÷2
106490488.5
n÷3
70993659
n÷3
53245244.25
n÷5
42596195.4
n2
45360896563874529
n3
9.6610080677699E+24
n4
2.0576109370785E+33
n5
4.3823198766487E+41
2 √n
14593.867787533
3 √n
597.19148256165
4 √n
120.80508179515
5 √n
46.309294309172
1 , 9 , 11 , 53 , 99 , 477 , 583 , 5247 , 40591 , 365319 , 446501 , 2151323 , 4018509 , 19361907 , 23664553 , 212980977
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
-212980976
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 212980977 can be divided by 16 positive divisors.
The sum of these divisors (counting 212980977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101100011101010011110001
3
Ternary
112211202112222100
4
Quaternary
30230131103301
5
Quinary
414010342402
6
Senary
33044531013
8
Octal
1454352361
10
Decimal
212980977
12
Duodecimal
5b3b0a69
16
Hexadecimal
cb1d4f1
20
Vigesimal
36b2c8h
36
Base36
3isx69
md5
c82511c27e93d375e0d70c968f5cb327
sha1
f2cd83da060055ed6b4c4aabd9c7959a7744c5c8
sha256
159663400544da0df81903b8021f51cf06d9c3be4df2fb2ad30b825290bf8137
sha512
c506161d9a4e4a9c94956fbec78faa0999ad2796bb8357262775390d1afc3aa13dd08300ceea19109da6daadc1abc2ee254e58bea474c62b1c9956680bcf22ba
ripemd-160
98cc0ea43a728325fb5df2516e0e90b982ebc43e
Diameter
425961954
Circumference
1338198945.3952
Area
1.4250545940531E+17
Volume
4.0467935962637E+25
Surface area
5.7002183762126E+17
Circumference
1338198945.3952
Perimeter
851923908
Area
45360896563874529
Diagonal
301200586.20087
Surface area
272165379383247174
Volume
9.6610080677699E+24
Space diagonal
368893873.20966
Perimeter
638942931
Area
1.9641844381377E+16
Altitude
184446936.60483
Surface area
1.9641844381377E+16
Volume
1.1385607196363E+24
Height
100400195.40029