398021234 is an even 9-digits composite number following 398021233
and preceding 398021235 . In scientific notation, it is written as 3.98021234 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 174033360 positive integers (up to 398021234) that are relatively prime to 398021234.
398021234 has 16 divisors, whose sum is 676798080
The reverse of 398021234 is 432120893
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
three hundred ninety-eight million twenty-one thousand two hundred thirty-four
Scientific notation
3.98021234 × 10^8
Engineering notation
3.98021234 × 10^6
Prime Factorization
2 × 13 × 19 × 805711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
398021234
Product of the distinct prime numbers
The prime factorization of 398021234 is 2 × 13 × 19 × 805711.
Since it has a total of 4 prime factors.
3 , 4 , 63 , 73 , 633 , 509 , 6267 , 1709 , 12460 , 81756 , 680810 , 43710 , 4964200 , 6801506 , 90809851 , 94802483 , 676114087 , 399216778 , 4142792179 , 6442530035
n×2
796042468
n×3
1194063702
n×4
1592084936
n×5
1990106170
n÷2
199010617
n÷3
132673744.66667
n÷3
99505308.5
n÷5
79604246.8
n2
158420902714882756
n3
6.3054883189972E+25
n4
2.5097182416998E+34
n5
9.9892115155368E+42
2 √n
19950.469518285
3 √n
735.58931803613
4 √n
141.24613098519
5 √n
52.478480100503
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 805711 , 1611422 , 10474243 , 15308509 , 20948486 , 30617018 , 199010617 , 398021234
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
-398021233
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 398021234 can be divided by 16 positive divisors.
The sum of these divisors (counting 398021234) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101110010101001001110010
3
Ternary
1000201221120111012
4
Quaternary
113232111021302
5
Quinary
1303343134414
6
Senary
103254550522
8
Octal
2756251162
10
Decimal
398021234
12
Duodecimal
b1368442
16
Hexadecimal
17b95272
20
Vigesimal
647cd1e
36
Base36
6kyz5e
md5
b0fbcab5b08a418f0e64ca9d32cdc965
sha1
c3883bc7ff25726dbb972029031e96f95bd83b25
sha256
aeddd46c628f6284cdc1a33cb46f9e4538b988371642d9c47faeffd542284124
sha512
1ea1601cfea9d68617ffae8f1e4634c3fbb59cf8d2253bf545bf290c0929658508f63832f6a7f59ceae875e2c37cc3f99efcd701f9d8a4d42c30f0be92f8b053
ripemd-160
f2051dbe3f0d2a070b6d4c23a2df7a9b3dd68ebd
Diameter
796042468
Circumference
2500841169.4143
Area
4.9769394414414E+17
Volume
2.641236770701E+26
Surface area
1.9907757765766E+18
Circumference
2500841169.4143
Perimeter
1592084936
Area
158420902714882756
Diagonal
562887027.23528
Surface area
950525416289296536
Volume
6.3054883189972E+25
Space diagonal
689392999.77926
Perimeter
1194063702
Area
6.8598263120776E+16
Altitude
344696499.88963
Surface area
6.8598263120776E+16
Volume
7.4310892484258E+24
Height
187629009.07843