388664212 is an even 9-digits composite number following 388664211
and preceding 388664213 . In scientific notation, it is written as 3.88664212 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 185882840 positive integers (up to 388664212) that are relatively prime to 388664212.
388664212 has 12 divisors, whose sum is 709734816
The reverse of 388664212 is 212466883
Previous prime number is 23
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
three hundred eighty-eight million six hundred sixty-four thousand two hundred twelve
Scientific notation
3.88664212 × 10^8
Engineering notation
3.88664212 × 10^6
Prime Factorization
2 × 2 × 23 × 4224611
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194332106 Product of the distinct prime numbers
The prime factorization of 388664212 is 2 × 2 × 23 × 4224611.
Since it has a total of 4 prime factors.
9 , 9 , 98 , 61 , 564 , 524 , 6403 , 2387 , 10588 , 75896 , 111068 , 365773 , 7884578 , 780644 , 82870839 , 12034473 , 958791233 , 263077651 , 2667215565 , 5577199097
n×2
777328424
n×3
1165992636
n×4
1554656848
n×5
1943321060
n÷2
194332106
n÷3
129554737.33333
n÷3
97166053
n÷5
77732842.4
n2
151059869689580944
n3
5.8711565217724E+25
n4
2.2819084230633E+34
n5
8.8689613910607E+42
2 √n19714.568521781
3 √n729.77926146363
4 √n140.40857709478
5 √n52.229384821308
1 , 2 , 4 , 23 , 46 , 92 , 4224611 , 8449222 , 16898444 , 97166053 , 194332106 , 388664212
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388664211 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388664212 can be divided by 12 positive divisors.
The sum of these divisors (counting 388664212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010101000101110010100
3
Ternary
1000002100012001211
4
Quaternary
113022220232110
5
Quinary
1243444223322
6
Senary
102322231204
8
Octal
2712505624
10
Decimal
388664212
12
Duodecimal
aa1b5504
16
Hexadecimal
172a8b94
20
Vigesimal
61930ac
36
Base36
6fef84
md5
89b40fd4535452ac5356734fdb96021e
sha1
9e429831adfb0c36b861d7aedd52566e5e3bc2a5
sha256
62ecb99e4f2df632615bb2bc692061ea98744ca1a24a0bac18d5ca9b64387c0d
sha512
87cf20226b75b1348dda78a6ca9dea3268b7b1fe00a2b33cbd6106dfea9730cbb78d3b37d75238df7da8da5497722e02161883df4030338a33330cfe2db7ab84
ripemd-160
22fe9eaed5db4030790cd95c3b77bb66c19a34e8
Diameter
777328424
Circumference
2442049266.2649
Area
4.7456857686902E+17
Volume
2.4593042929168E+26
Surface area
1.8982743074761E+18
Circumference
2442049266.2649
Perimeter
1554656848
Area
151059869689580944
Diagonal
549654199.81945
Surface area
906359218137485664
Volume
5.8711565217724E+25
Space diagonal
673186162.26772
Perimeter
1165992636
Area
6.5410842321772E+16
Altitude
336593081.13386
Surface area
6.5410842321772E+16
Volume
6.9192243165881E+24
Height
183218066.60648