388021227 is an odd 9-digits composite number following 388021226
and preceding 388021228 . In scientific notation, it is written as 3.88021227 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 233574000 positive integers (up to 388021227) that are relatively prime to 388021227.
388021227 has 16 divisors, whose sum is 439073280
The reverse of 388021227 is 722120883
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
three hundred eighty-eight million twenty-one thousand two hundred twenty-seven
Scientific notation
3.88021227 × 10^8
Engineering notation
3.88021227 × 10^6
Prime Factorization
33 × 11 × 151 × 7079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388021227
Product of the distinct prime numbers
The prime factorization of 388021227 is 33 × 11 × 151 × 7079.
Since it has a total of 4 prime factors.
7 , 2 , 77 , 59 , 169 , 317 , 2993 , 1148 , 76268 , 21373 , 89564 , 931360 , 1805841 , 9841890 , 19357939 , 43356826 , 878225680 , 224399610 , 6222842615 , 5263721596
n×2
776042454
n×3
1164063681
n×4
1552084908
n×5
1940106135
n÷2
194010613.5
n÷3
129340409
n÷3
97005306.75
n÷5
77604245.4
n2
150560472602585529
n3
5.8420659316955E+25
n4
2.2668455910314E+34
n5
8.7958420765154E+42
2 √n
19698.254415049
3 √n
729.37660358898
4 √n
140.35046994951
5 √n
52.212092281881
1 , 11 , 33 , 151 , 363 , 1661 , 4983 , 7079 , 54813 , 77869 , 233607 , 1068929 , 2569677 , 11758219 , 35274657 , 388021227
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
-388021226
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 388021227 can be divided by 16 positive divisors.
The sum of these divisors (counting 388021227) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000001011101111101011
3
Ternary
1000001010112001120
4
Quaternary
113020023233223
5
Quinary
1243313134402
6
Senary
102300350323
8
Octal
2710135753
10
Decimal
388021227
12
Duodecimal
a9b453a3
16
Hexadecimal
1720bbeb
20
Vigesimal
6152d17
36
Base36
6f0n3f
md5
a4df08cc18c275987ac4d7d725c7cdbf
sha1
017725fe26ebe9c6482b07f5891b88644f0a7d05
sha256
24b1e08560ea61e1920b778dc4fb7b56ace062bf6af40c518abcceb2a11c2f25
sha512
1c58a459d267e7e5044281b83631403aff296c1e910a7294c1dc3834bde2ec3d2b210d4052f56b2a1ba77bfc8e4192c48892497151b85a307966871144a8c5cd
ripemd-160
2b54ccb5ff7826249527d8c3d6ed2fb1ed672d3f
Diameter
776042454
Circumference
2438009272.3602
Area
4.7299967464929E+17
Volume
2.4471188550402E+26
Surface area
1.8919986985972E+18
Circumference
2438009272.3602
Perimeter
1552084908
Area
150560472602585529
Diagonal
548744881.71205
Surface area
903362835615513174
Volume
5.8420659316955E+25
Space diagonal
672072479.57922
Perimeter
1164063681
Area
6.5194597039815E+16
Altitude
336036239.78961
Surface area
6.5194597039815E+16
Volume
6.8849407274013E+24
Height
182914960.57068