398142461 is an odd 9-digits composite number following 398142460
and preceding 398142462 . In scientific notation, it is written as 3.98142461 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 388396512 positive integers (up to 398142461) that are relatively prime to 398142461.
398142461 has 8 divisors, whose sum is 407911680
The reverse of 398142461 is 164241893
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred ninety-eight million one hundred forty-two thousand four hundred sixty-one
Scientific notation
3.98142461 × 10^8
Engineering notation
3.98142461 × 10^6
Prime Factorization
43 × 863 × 10729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
398142461
Product of the distinct prime numbers
The prime factorization of 398142461 is 43 × 863 × 10729.
Since it has a total of 3 prime factors.
4 , 1 , 29 , 21 , 511 , 952 , 7608 , 8801 , 99727 , 49081 , 448369 , 929415 , 7560553 , 8383210 , 45419953 , 27890063 , 139788870 , 867599955 , 1061740962 , 4068664458
n×2
796284922
n×3
1194427383
n×4
1592569844
n×5
1990712305
n÷2
199071230.5
n÷3
132714153.66667
n÷3
99535615.25
n÷5
79628492.2
n2
158517419251136521
n3
6.3112515412016E+25
n4
2.5127772206041E+34
n5
1.000443306556E+43
2 √n
19953.507486154
3 √n
735.66399096551
4 √n
141.25688473895
5 √n
52.481676429366
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398142460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398142461 can be divided by 8 positive divisors.
The sum of these divisors (counting 398142461) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101110110010101111111101
3
Ternary
1000202011201210002
4
Quaternary
113232302233331
5
Quinary
1303411024321
6
Senary
103301324045
8
Octal
2756625775
10
Decimal
398142461
12
Duodecimal
b1406625
16
Hexadecimal
17bb2bfd
20
Vigesimal
6487g31
36
Base36
6l1kot
md5
0f2aab342ee0e746cd3542c4a46623f0
sha1
f2d24658772e9f8cd3873b1868ba633301eae0ed
sha256
1e9449b6635570cb701e8f18de41af2963c20e5d0e0ebe4f4dc98c6bf4c622dd
sha512
b52b8fe1a13e0bf290185a8473b2f6e1882699ed99e3c6440b687eac24f309c840462bb340b07abc9d6cb8c6669cde7e1454d194ca88fec68bf60b6cf2f5c52c
ripemd-160
a9af3a21df430d49d550e3424f13276398841692
Diameter
796284922
Circumference
2501602861.1195
Area
4.9799715978538E+17
Volume
2.6436508635728E+26
Surface area
1.9919886391415E+18
Circumference
2501602861.1195
Perimeter
1592569844
Area
158517419251136521
Diagonal
563058468.1028
Surface area
951104515506819126
Volume
6.3112515412016E+25
Space diagonal
689602971.10251
Perimeter
1194427383
Area
6.8640056006916E+16
Altitude
344801485.55126
Surface area
6.8640056006916E+16
Volume
7.4378812709295E+24
Height
187686156.03427