398641009 is an odd 9-digits composite number following 398641008
and preceding 398641010 . In scientific notation, it is written as 3.98641009 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 367976304 positive integers (up to 398641009) that are relatively prime to 398641009.
398641009 has 4 divisors, whose sum is 429305716
The reverse of 398641009 is 900146893
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred ninety-eight million six hundred forty-one thousand nine
Scientific notation
3.98641009 × 10^8
Engineering notation
3.98641009 × 10^6
Prime Factorization
13 × 30664693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
398641009
Product of the distinct prime numbers
The prime factorization of 398641009 is 13 × 30664693.
Since it has a total of 2 prime factors.
3 , 5 , 94 , 97 , 124 , 177 , 8900 , 8533 , 3187 , 4089 , 154837 , 735151 , 4403188 , 4453954 , 26880083 , 88516452 , 8550592 , 103476192 , 7968814060 , 5556315886
n×2
797282018
n×3
1195923027
n×4
1594564036
n×5
1993205045
n÷2
199320504.5
n÷3
132880336.33333
n÷3
99660252.25
n÷5
79728201.8
n2
158914654056538081
n3
6.3349898037984E+25
n4
2.5253867273909E+34
n5
1.0067227131223E+43
2 √n
19965.996318742
3 √n
735.97092534898
4 √n
141.30108392628
5 √n
52.494813204281
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398641008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398641009 can be divided by 4 positive divisors.
The sum of these divisors (counting 398641009) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110000101100011101110001
3
Ternary
1000210010001122211
4
Quaternary
113300230131301
5
Quinary
1304023003014
6
Senary
103320132121
8
Octal
2760543561
10
Decimal
398641009
12
Duodecimal
b1607041
16
Hexadecimal
17c2c771
20
Vigesimal
64ba2a9
36
Base36
6lc9dd
md5
a6491e31aae5aa648241506e8fe6a8f5
sha1
3c7e83645e9929fecb41110c303149c91d7ddd3c
sha256
1d22c787575567c36fb643c165891fa76b5c6d4f86931f386aebe22b16cb26c5
sha512
0d6e25f74851598d6bad9ae5380b257f8e1751b2bc8919717d9138b494d8eab9f5420df21253fcffa28ede30dfedff42027fefa6db3bf248e5e893e7c2f8aa97
ripemd-160
9bb3cf8523689c9f3fc34e786a93923c8c549f66
Diameter
797282018
Circumference
2504735330.588
Area
4.9924510973178E+17
Volume
2.6535943237573E+26
Surface area
1.9969804389271E+18
Circumference
2504735330.588
Perimeter
1594564036
Area
158914654056538081
Diagonal
563763521.4459
Surface area
953487924339228486
Volume
6.3349898037984E+25
Space diagonal
690466481.56852
Perimeter
1195923027
Area
6.8812063723289E+16
Altitude
345233240.78426
Surface area
6.8812063723289E+16
Volume
7.4658570816892E+24
Height
187921173.8153