408020988 is an even 9-digits composite number following 408020987
and preceding 408020989 . In scientific notation, it is written as 4.08020988 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 136006992 positive integers (up to 408020988) that are relatively prime to 408020988.
408020988 has 12 divisors, whose sum is 952049000
The reverse of 408020988 is 889020804
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
four hundred eight million twenty thousand nine hundred eighty-eight
Scientific notation
4.08020988 × 10^8
Engineering notation
4.08020988 × 10^6
Prime Factorization
2 × 2 × 3 × 34001749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
204010494
Product of the distinct prime numbers
The prime factorization of 408020988 is 2 × 2 × 3 × 34001749.
Since it has a total of 4 prime factors.
5 , 9 , 97 , 94 , 628 , 198 , 8263 , 2097 , 52823 , 499 , 6621 , 432733 , 2277706 , 6342168 , 74967789 , 32131996 , 587030955 , 327479815 , 7476479477 , 9582518031
n×2
816041976
n×3
1224062964
n×4
1632083952
n×5
2040104940
n÷2
204010494
n÷3
136006996
n÷3
102005247
n÷5
81604197.6
n2
166481126648496144
n3
6.7927793778473E+25
n4
2.7715965530153E+34
n5
1.1308695638987E+43
2 √n
20199.529400459
3 √n
741.69867136785
4 √n
142.12504846247
5 √n
52.739559808441
1 , 2 , 3 , 4 , 6 , 12 , 34001749 , 68003498 , 102005247 , 136006996 , 204010494 , 408020988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-408020987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 408020988 can be divided by 12 positive divisors.
The sum of these divisors (counting 408020988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000010100011110011111111100
3
Ternary
1001102202121120110
4
Quaternary
120110132133330
5
Quinary
1313423132423
6
Senary
104253150020
8
Octal
3024363774
10
Decimal
408020988
12
Duodecimal
b478b310
16
Hexadecimal
1851e7fc
20
Vigesimal
67a2c98
36
Base36
6qxb0c
md5
baf42589371c2e9060cefc30858fd6e9
sha1
8dd03c2ad019c04b71746b98660634fe9a1e619f
sha256
e583c955787d3530a1d919b0e40366ad27f08c74a5cf9b940ce23cd8e8023170
sha512
f889730aa8e61573d718dc67dd06ce52e9d721d5809fbc5e399b8c758fbf8809462b875616545afe72c334e3f2d85c032b10ee0a97ff13f12b7cf31970513bc3
ripemd-160
2bf466ddb5c2dcd78358eb507ad29dc38a39dd78
Diameter
816041976
Circumference
2563671476.8225
Area
5.2301588444027E+17
Volume
2.8453527721202E+26
Surface area
2.0920635377611E+18
Circumference
2563671476.8225
Perimeter
1632083952
Area
166481126648496144
Diagonal
577028814.96247
Surface area
998886759890976864
Volume
6.7927793778473E+25
Space diagonal
706713081.77045
Perimeter
1224062964
Area
7.2088442464126E+16
Altitude
353356540.88523
Surface area
7.2088442464126E+16
Volume
8.0053672686332E+24
Height
192342938.32082