398021227 is an odd 9-digits prime number following 398021226
and preceding 398021228 . In scientific notation, it is written as 3.98021227 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 398021226 positive integers (up to 398021227) that are relatively prime to 398021227.
398021227 has 2 divisors, whose sum is 398021228
The reverse of 398021227 is 722120893
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred ninety-eight million twenty-one thousand two hundred twenty-seven
Scientific notation
3.98021227 × 10^8
Engineering notation
3.98021227 × 10^6
Prime Factorization
398021227
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
398021227
Product of the distinct prime numbers
The prime factorization of 398021227 is 398021227.
Since it has a total of 1 prime factors.
6 , 8 , 45 , 81 , 618 , 705 , 909 , 2690 , 59494 , 32927 , 838208 , 336311 , 5135560 , 8863488 , 91490919 , 51307196 , 654544704 , 961759384 , 3732888575 , 8096840604
n×2
796042454
n×3
1194063681
n×4
1592084908
n×5
1990106135
n÷2
199010613.5
n÷3
132673742.33333
n÷3
99505306.75
n÷5
79604245.4
n2
158420897142585529
n3
6.3054879863133E+25
n4
2.5097180651462E+34
n5
9.9892106371354E+42
2 √n
19950.46934285
3 √n
735.58931372386
4 √n
141.24613036416
5 √n
52.478479915915
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
398021228
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
199010614
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19950.469367912
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949751
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398021227 can be divided by 2 positive divisors.
The sum of these divisors (counting 398021227) is 398021228, the average is 199010614.
Base
System
Value
2
Binary
10111101110010101001001101011
3
Ternary
1000201221120110221
4
Quaternary
113232111021223
5
Quinary
1303343134402
6
Senary
103254550511
8
Octal
2756251153
10
Decimal
398021227
12
Duodecimal
b1368437
16
Hexadecimal
17b9526b
20
Vigesimal
647cd17
36
Base36
6kyz57
md5
305ebb5e34a85afb994562396c236453
sha1
4905bc3aaf5d3358ad17744a3baad54dbfd342bc
sha256
b544f7e255ee2f7a1eb0ca7b03ebd3528fb3e7d48c07054f5c19bf0492a518b2
sha512
3646e74f693c175f7e645e2c088b882beae8a08416a44ceb70b1041d2c2bf4fd0d3d495de81c629ababbd556e4aff251619c301c79969591a6049b98a7e00c9b
ripemd-160
2f65029e8f6b28a28ff26b32de7460779b7023ee
Diameter
796042454
Circumference
2500841125.432
Area
4.9769392663825E+17
Volume
2.6412366313467E+26
Surface area
1.990775706553E+18
Circumference
2500841125.432
Perimeter
1592084908
Area
158420897142585529
Diagonal
562887017.33578
Surface area
950525382855513174
Volume
6.3054879863133E+25
Space diagonal
689392987.65491
Perimeter
1194063681
Area
6.85982607079E+16
Altitude
344696493.82745
Surface area
6.85982607079E+16
Volume
7.431088856354E+24
Height
187629005.77859