398889232 is an even 9-digits composite number following 398889231
and preceding 398889233 . In scientific notation, it is written as 3.98889232 × 10^8.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 170952480 positive integers (up to 398889232) that are relatively prime to 398889232.
398889232 has 20 divisors, whose sum is 883254976
The reverse of 398889232 is 232988893
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred ninety-eight million eight hundred eighty-nine thousand two hundred thirty-two
Scientific notation
3.98889232 × 10^8
Engineering notation
3.98889232 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 3561511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
49861154
Product of the distinct prime numbers
The prime factorization of 398889232 is 2 × 2 × 2 × 2 × 7 × 3561511.
Since it has a total of 6 prime factors.
1 , 10 , 4 , 41 , 922 , 168 , 9591 , 7537 , 55620 , 71620 , 348275 , 532843 , 9068675 , 2468548 , 33723978 , 18219630 , 792738707 , 187289775 , 1379501739 , 7396142735
n×2
797778464
n×3
1196667696
n×4
1595556928
n×5
1994446160
n÷2
199444616
n÷3
132963077.33333
n÷3
99722308
n÷5
79777846.4
n2
159112619405549824
n3
6.3468310556188E+25
n4
2.5316825654095E+34
n5
1.009860914184E+43
2 √n
19972.211494975
3 √n
736.12365006649
4 √n
141.32307488508
5 √n
52.501348997368
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 3561511 , 7123022 , 14246044 , 24930577 , 28492088 , 49861154 , 56984176 , 99722308 , 199444616 , 398889232
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398889231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398889232 can be divided by 20 positive divisors.
The sum of these divisors (counting 398889232) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111110001101001000100010000
3
Ternary
1000210120200011021
4
Quaternary
113301221010100
5
Quinary
1304103423412
6
Senary
103325325224
8
Octal
2761510420
10
Decimal
398889232
12
Duodecimal
b1706814
16
Hexadecimal
17c69110
20
Vigesimal
64d131c
36
Base36
6lhkwg
md5
ebcd2852dfe612fdd13a92606ecae6ef
sha1
5c8f866bf002feb9bcd1cb258eb0deceb2b840c9
sha256
f4aad661714a6057af14a2486e7730318ccd98d85695925696f034487166515f
sha512
9b64c168bdab68b0136a475958f31a205afe518c6f9fd1bb07938da48aa1796bb8f0ecb7eda8a0f847e4c5f438d740c8164f6ac4019c3235496bd86b56ae568b
ripemd-160
ce3f7714342cc676a8011b29cef69e00c3f4d96f
Diameter
797778464
Circumference
2506294961.6945
Area
4.998670362179E+17
Volume
2.658554375721E+26
Surface area
1.9994681448716E+18
Circumference
2506294961.6945
Perimeter
1595556928
Area
159112619405549824
Diagonal
564114561.77899
Surface area
954675716433298944
Volume
6.3468310556188E+25
Space diagonal
690896416.41613
Perimeter
1196667696
Area
6.8897785233945E+16
Altitude
345448208.20806
Surface area
6.8897785233945E+16
Volume
7.4798121307891E+24
Height
188038187.25966