398742425 is an odd 9-digits composite number following 398742424
and preceding 398742426 . In scientific notation, it is written as 3.98742425 × 10^8.
The sum of its digits is 44. It has a total of 6 prime factors and 24 positive divisors.
There are 306950400 positive integers (up to 398742425) that are relatively prime to 398742425.
398742425 has 24 divisors, whose sum is 513534840
The reverse of 398742425 is 524247893
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred ninety-eight million seven hundred forty-two thousand four hundred twenty-five
Scientific notation
3.98742425 × 10^8
Engineering notation
3.98742425 × 10^6
Prime Factorization
5 × 5 × 41 × 73 × 73 × 73
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
14965
Product of the distinct prime numbers
The prime factorization of 398742425 is 5 × 5 × 41 × 73 × 73 × 73.
Since it has a total of 6 prime factors.
8 , 5 , 28 , 71 , 885 , 171 , 9549 , 3645 , 74593 , 90709 , 678379 , 43511 , 7637111 , 3069114 , 68418973 , 93042665 , 176376183 , 386313727 , 701138001 , 8722488242
n×2
797484850
n×3
1196227275
n×4
1594969700
n×5
1993712125
n÷2
199371212.5
n÷3
132914141.66667
n÷3
99685606.25
n÷5
79748485
n2
158995521494880625
n3
6.3398259805008E+25
n4
2.5279575855429E+34
n5
1.0080039379565E+43
2 √n
19968.535875221
3 √n
736.03333145461
4 √n
141.31006997104
5 √n
52.497483914107
1 , 5 , 25 , 41 , 73 , 205 , 365 , 1025 , 1825 , 2993 , 5329 , 14965 , 26645 , 74825 , 133225 , 218489 , 389017 , 1092445 , 1945085 , 5462225 , 9725425 , 15949697 , 79748485 , 398742425
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
-398742424
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 398742425 can be divided by 24 positive divisors.
The sum of these divisors (counting 398742425) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111110001000101001110011001
3
Ternary
1000210022012202222
4
Quaternary
113301011032121
5
Quinary
1304034224200
6
Senary
103322233425
8
Octal
2761051631
10
Decimal
398742425
12
Duodecimal
b1655875
16
Hexadecimal
17c45399
20
Vigesimal
64c2g15
36
Base36
6lefmh
md5
28f44695ee19262634173487ccfbe83f
sha1
22d51786ea2191cb73e7fca37e76f7807344e2e6
sha256
6eeec904f57be66e47b08eb7fe75befc1f08b726fa39664f4610ea2514990843
sha512
9745fb16847e219dc5c0a10fd6870f4bc62c3e5972278e6ff5e67821af7fc50af09b82135c4dc9247a808bd42ceee389d689926aa5418faaea6b29c5f951c622
ripemd-160
877163a313a9cff9a9750338b2bca0bdf75dda77
Diameter
797484850
Circumference
2505372546.1092
Area
4.99499162282E+17
Volume
2.6556200967172E+26
Surface area
1.997996649128E+18
Circumference
2505372546.1092
Perimeter
1594969700
Area
158995521494880625
Diagonal
563906945.32854
Surface area
953973128969283750
Volume
6.3398259805008E+25
Space diagonal
690642139.23322
Perimeter
1196227275
Area
6.8847080351261E+16
Altitude
345321069.61661
Surface area
6.8847080351261E+16
Volume
7.4715565705913E+24
Height
187968981.77618