398889228 is an even 9-digits composite number following 398889227
and preceding 398889229 . In scientific notation, it is written as 3.98889228 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 131141376 positive integers (up to 398889228) that are relatively prime to 398889228.
398889228 has 24 divisors, whose sum is 943493488
The reverse of 398889228 is 822988893
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred ninety-eight million eight hundred eighty-nine thousand two hundred twenty-eight
Scientific notation
3.98889228 × 10^8
Engineering notation
3.98889228 × 10^6
Prime Factorization
2 × 2 × 3 × 73 × 455353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
199444614
Product of the distinct prime numbers
The prime factorization of 398889228 is 2 × 2 × 3 × 73 × 455353.
Since it has a total of 5 prime factors.
10 , 3 , 63 , 97 , 994 , 895 , 6977 , 5090 , 16512 , 34844 , 351758 , 677860 , 2671791 , 2409661 , 28228875 , 15412251 , 399497947 , 381896353 , 7679997208 , 9546409577
n×2
797778456
n×3
1196667684
n×4
1595556912
n×5
1994446140
n÷2
199444614
n÷3
132963076
n÷3
99722307
n÷5
79777845.6
n2
159112616214435984
n3
6.3468308646837E+25
n4
2.5316824638602E+34
n5
1.0098608635503E+43
2 √n
19972.211394836
3 √n
736.12364760591
4 √n
141.32307453079
5 √n
52.501348892073
1 , 2 , 3 , 4 , 6 , 12 , 73 , 146 , 219 , 292 , 438 , 876 , 455353 , 910706 , 1366059 , 1821412 , 2732118 , 5464236 , 33240769 , 66481538 , 99722307 , 132963076 , 199444614 , 398889228
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398889227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398889228 can be divided by 24 positive divisors.
The sum of these divisors (counting 398889228) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111110001101001000100001100
3
Ternary
1000210120200011010
4
Quaternary
113301221010030
5
Quinary
1304103423403
6
Senary
103325325220
8
Octal
2761510414
10
Decimal
398889228
12
Duodecimal
b1706810
16
Hexadecimal
17c6910c
20
Vigesimal
64d1318
36
Base36
6lhkwc
md5
c1a62153040f38784098204a221b5777
sha1
06f4d9a31e9a8251e17732e12e3e77b2276dd739
sha256
972e62b06ab862fdaec90bab52f13baf56f4a842e8580cdee13133ddf82d70f2
sha512
a38bee05dcc576ceedb9b8e17e0b911578751e9b4c0d84c48841ab10acc1a037df99619342ded6d769c19a7e0541785f3548f073670e67c59c3f31dbaa502f79
ripemd-160
48959ab363d9ee6d73c8137d6625090a9c9fbbe1
Diameter
797778456
Circumference
2506294936.5618
Area
4.9986702619272E+17
Volume
2.6585542957423E+26
Surface area
1.9994681047709E+18
Circumference
2506294936.5618
Perimeter
1595556912
Area
159112616214435984
Diagonal
564114556.12213
Surface area
954675697286615904
Volume
6.3468308646837E+25
Space diagonal
690896409.48793
Perimeter
1196667684
Area
6.8897783852153E+16
Altitude
345448204.74396
Surface area
6.8897783852153E+16
Volume
7.4798119057698E+24
Height
188038185.37404