212345220 is an even 9-digits composite number following 212345219
and preceding 212345221 . In scientific notation, it is written as 2.12345220 × 10^8.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 55094400 positive integers (up to 212345220) that are relatively prime to 212345220.
212345220 has 24 divisors, whose sum is 407094912
The reverse of 212345220 is 022543212
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred twelve million three hundred forty-five thousand two hundred twenty
Scientific notation
2.12345220 × 10^8
Engineering notation
2.12345220 × 10^6
Prime Factorization
2 × 2 × 15 × 37 × 95651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
106172610
Product of the distinct prime numbers
The prime factorization of 212345220 is 2 × 2 × 15 × 37 × 95651.
Since it has a total of 5 prime factors.
10 , 10 , 50 , 95 , 112 , 778 , 3643 , 2914 , 41459 , 22541 , 120829 , 282609 , 5695496 , 1935549 , 10860489 , 27549211 , 738143253 , 715191781 , 7320843806 , 984662999
n×2
424690440
n×3
637035660
n×4
849380880
n×5
1061726100
n÷2
106172610
n÷3
70781740
n÷3
53086305
n÷5
42469044
n2
45090492456848400
n3
9.5747505406578E+24
n4
2.0331525100011E+33
n5
4.3173021702974E+41
2 √n
14572.069859838
3 √n
596.59667659351
4 √n
120.7148286659
5 √n
46.281614208238
1 , 2 , 4 , 15 , 30 , 37 , 60 , 74 , 148 , 555 , 1110 , 2220 , 95651 , 191302 , 382604 , 1434765 , 2869530 , 3539087 , 5739060 , 7078174 , 14156348 , 53086305 , 106172610 , 212345220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212345219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212345220 can be divided by 24 positive divisors.
The sum of these divisors (counting 212345220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100101010000010000110000100
3
Ternary
112210120020212210
4
Quaternary
30222002012010
5
Quinary
413330021340
6
Senary
33023143420
8
Octal
1452020604
10
Decimal
212345220
12
Duodecimal
5b144b70
16
Hexadecimal
ca82184
20
Vigesimal
3673310
36
Base36
3ifamc
md5
e56a661e8aa582f146afd528ba712996
sha1
504076fa2b9178e4b815e16460b5335e00265435
sha256
fdd3322d6637f80d9c8563b197f507cd9f99e0f52f7523c4dd6515a46b3d333e
sha512
ae0bc4cbf3196ace067bb734b377420ef3f56ba363bea17298c87546c1fdc37730b773bf5c35644637bca67faa95f26eda188727d054e1a19231ce9ea10fd06a
ripemd-160
3076abbf6a81067b59840271523101b235c8fa7a
Diameter
424690440
Circumference
1334204366.3538
Area
1.4165595984918E+17
Volume
4.0106621277981E+25
Surface area
5.6662383939672E+17
Circumference
1334204366.3538
Perimeter
849380880
Area
45090492456848400
Diagonal
300301490.0291
Surface area
270542954741090400
Volume
9.5747505406578E+24
Space diagonal
367792709.78439
Perimeter
637035660
Area
1.9524755968391E+16
Altitude
183896354.8922
Surface area
1.9524755968391E+16
Volume
1.1283951725781E+24
Height
100100496.67637