212102451 is an odd 9-digits composite number following 212102450
and preceding 212102452 . In scientific notation, it is written as 2.12102451 × 10^8.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 128546880 positive integers (up to 212102451) that are relatively prime to 212102451.
212102451 has 4 divisors, whose sum is 214245000
The reverse of 212102451 is 154201212
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred twelve million one hundred two thousand four hundred fifty-one
Scientific notation
2.12102451 × 10^8
Engineering notation
2.12102451 × 10^6
Prime Factorization
99 × 2142449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
212102451
Product of the distinct prime numbers
The prime factorization of 212102451 is 99 × 2142449.
Since it has a total of 2 prime factors.
10 , 3 , 79 , 42 , 706 , 12 , 1968 , 7109 , 12516 , 1950 , 231064 , 305666 , 9829707 , 22460 , 88040530 , 41617717 , 828430068 , 237717367 , 5823490095 , 8453684977
n×2
424204902
n×3
636307353
n×4
848409804
n×5
1060512255
n÷2
106051225.5
n÷3
70700817
n÷3
53025612.75
n÷5
42420490.2
n2
44987449720207401
n3
9.5419483498953E+24
n4
2.0238706323282E+33
n5
4.2926792162373E+41
2 √n
14563.737535399
3 √n
596.36923185494
4 √n
120.68031129973
5 √n
46.271026842114
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212102450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212102451 can be divided by 4 positive divisors.
The sum of these divisors (counting 212102451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101001000110110100110011
3
Ternary
112210002220212100
4
Quaternary
30221012310303
5
Quinary
413244234301
6
Senary
33014031443
8
Octal
1451066463
10
Decimal
212102451
12
Duodecimal
5b048583
16
Hexadecimal
ca46d33
20
Vigesimal
365cg2b
36
Base36
3ia3ar
md5
c506ff85a49e7a3f49e51277a1cc89bf
sha1
bccad4e15f3ad2a3b071e352180368b6b1874d6f
sha256
8325f6bd7d28c74013caf549a07f7d6bb0f6ffd146216cf4fd18c6138d896469
sha512
c525505db3f4960cccdc7fd509ca721eb663af004e4b568ab3cdc30a4b2c3093150496d03fbf8dd5d1689a5577bc7988f3d2251c25b7f986f1524d50df88017a
ripemd-160
27ca21546f623fe04c0de78a76442d7f668cc0fd
Diameter
424204902
Circumference
1332679003.74
Area
1.4133224154474E+17
Volume
3.9969219782619E+25
Surface area
5.6532896617898E+17
Circumference
1332679003.74
Perimeter
848409804
Area
44987449720207401
Diagonal
299958162.81677
Surface area
269924698321244406
Volume
9.5419483498953E+24
Space diagonal
367372221.54189
Perimeter
636307353
Area
1.9480137154587E+16
Altitude
183686110.77094
Surface area
1.9480137154587E+16
Volume
1.1245293973238E+24
Height
99986054.272258