388021214 is an even 9-digits composite number following 388021213
and preceding 388021215 . In scientific notation, it is written as 3.88021214 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 165024600 positive integers (up to 388021214) that are relatively prime to 388021214.
388021214 has 16 divisors, whose sum is 670260096
The reverse of 388021214 is 412120883
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
three hundred eighty-eight million twenty-one thousand two hundred fourteen
Scientific notation
3.88021214 × 10^8
Engineering notation
3.88021214 × 10^6
Prime Factorization
2 × 7 × 131 × 211571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388021214
Product of the distinct prime numbers
The prime factorization of 388021214 is 2 × 7 × 131 × 211571.
Since it has a total of 4 prime factors.
7 , 8 , 54 , 69 , 486 , 318 , 1991 , 8624 , 66138 , 32735 , 269566 , 42722 , 8955138 , 3299860 , 24285426 , 16442574 , 388281543 , 187853165 , 3557943473 , 3241662858
n×2
776042428
n×3
1164063642
n×4
1552084856
n×5
1940106070
n÷2
194010607
n÷3
129340404.66667
n÷3
97005303.5
n÷5
77604242.8
n2
150560462514033796
n3
5.8420653445097E+25
n4
2.266845287244E+34
n5
8.7958406030659E+42
2 √n
19698.254085071
3 √n
729.37659544347
4 √n
140.35046877396
5 √n
52.212091932025
1 , 2 , 7 , 14 , 131 , 262 , 917 , 1834 , 211571 , 423142 , 1480997 , 2961994 , 27715801 , 55431602 , 194010607 , 388021214
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
-388021213
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 388021214 can be divided by 16 positive divisors.
The sum of these divisors (counting 388021214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000001011101111011110
3
Ternary
1000001010112001002
4
Quaternary
113020023233132
5
Quinary
1243313134324
6
Senary
102300350302
8
Octal
2710135736
10
Decimal
388021214
12
Duodecimal
a9b45392
16
Hexadecimal
1720bbde
20
Vigesimal
6152d0e
36
Base36
6f0n32
md5
d72ceae3ad9f5c1cd0cd70b335baf7d0
sha1
dbb711688fa6a5596c08b88c6f89cb7564170a68
sha256
ef12d2fd0080ba5f4ef71fdfb53895d14cf7e69b86f77c184ac64a0c7ff574cb
sha512
7f9a3bda3eaaa07857f1de6eeb082401fd0f3e4c8fea19b89097e92eb21aa3276c5ad99ccbeee130e8515278970392a687886a015145d27ff0571b7bd8285d5c
ripemd-160
0faad7ee9c858e60dc1167040d5df4101a65f449
Diameter
776042428
Circumference
2438009190.6788
Area
4.7299964295517E+17
Volume
2.4471186090804E+26
Surface area
1.8919985718207E+18
Circumference
2438009190.6788
Perimeter
1552084856
Area
150560462514033796
Diagonal
548744863.32727
Surface area
903362775084202776
Volume
5.8420653445097E+25
Space diagonal
672072457.06256
Perimeter
1164063642
Area
6.5194592671344E+16
Altitude
336036228.53128
Surface area
6.5194592671344E+16
Volume
6.8849400353962E+24
Height
182914954.44242