408020155 is an odd 9-digits composite number following 408020154
and preceding 408020156 . In scientific notation, it is written as 4.08020155 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 301708800 positive integers (up to 408020155) that are relatively prime to 408020155.
408020155 has 16 divisors, whose sum is 499075200
The reverse of 408020155 is 551020804
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
four hundred eight million twenty thousand one hundred fifty-five
Scientific notation
4.08020155 × 10^8
Engineering notation
4.08020155 × 10^6
Prime Factorization
5 × 3439 × 61 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
408020155
Product of the distinct prime numbers
The prime factorization of 408020155 is 5 × 3439 × 61 × 389.
Since it has a total of 4 prime factors.
9 , 1 , 97 , 55 , 62 , 628 , 7753 , 8667 , 13997 , 53118 , 340675 , 829376 , 8304273 , 5434673 , 69061757 , 93154331 , 983560284 , 953933126 , 4766874746 , 2452373090
n×2
816040310
n×3
1224060465
n×4
1632080620
n×5
2040100775
n÷2
204010077.5
n÷3
136006718.33333
n÷3
102005038.75
n÷5
81604031
n2
166480446886224025
n3
6.7927377742986E+25
n4
2.7715739195437E+34
n5
1.1308580202462E+43
2 √n
20199.508781156
3 √n
741.69816662632
4 √n
142.12497592315
5 √n
52.739538274211
1 , 5 , 61 , 305 , 389 , 1945 , 3439 , 17195 , 23729 , 118645 , 209779 , 1048895 , 1337771 , 6688855 , 81604031 , 408020155
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
-408020154
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 408020155 can be divided by 16 positive divisors.
The sum of these divisors (counting 408020155) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010100011110010010111011
3
Ternary
1001102202120102121
4
Quaternary
120110132102323
5
Quinary
1313423121110
6
Senary
104253142111
8
Octal
3024362273
10
Decimal
408020155
12
Duodecimal
b478a937
16
Hexadecimal
1851e4bb
20
Vigesimal
67a2a7f
36
Base36
6qxad7
md5
1221979322a90adc660ed39bedf7c40e
sha1
edbb0240b4892ba7a616d77519e840db4f8d506b
sha256
9a78900503e464dc730c805f0db30726904e97f7e815aee46bb4111472a4e986
sha512
db51b87ddfe4e15a2288be642c093a7772c9bd6d4d714ef435e476f24c84050c08fd2872fa590e138b1822758acd2c905d8c1718ff24e6d164fd604f9757d301
ripemd-160
882e1f833c4ce1d18b678414bf6d786ca96fb4a3
Diameter
816040310
Circumference
2563666242.9291
Area
5.2301374890411E+17
Volume
2.8453353452665E+26
Surface area
2.0920549956164E+18
Circumference
2563666242.9291
Perimeter
1632080620
Area
166480446886224025
Diagonal
577027636.92257
Surface area
998882681317344150
Volume
6.7927377742986E+25
Space diagonal
706711638.97213
Perimeter
1224060465
Area
7.2088148118428E+16
Altitude
353355819.48606
Surface area
7.2088148118428E+16
Volume
8.005318238381E+24
Height
192342545.64086