155220404 is an even 9-digits composite number following 155220403
and preceding 155220405 . In scientific notation, it is written as 1.55220404 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 73044864 positive integers (up to 155220404) that are relatively prime to 155220404.
155220404 has 12 divisors, whose sum is 287614404
The reverse of 155220404 is 404022551
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred fifty-five million two hundred twenty thousand four hundred four
Scientific notation
1.55220404 × 10^8
Engineering notation
1.55220404 × 10^6
Prime Factorization
2 × 2 × 17 × 2282653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77610202
Product of the distinct prime numbers
The prime factorization of 155220404 is 2 × 2 × 17 × 2282653.
Since it has a total of 4 prime factors.
7 , 8 , 12 , 49 , 335 , 600 , 9661 , 7004 , 96233 , 43481 , 973127 , 526699 , 9299024 , 5574112 , 61191467 , 21366518 , 566497631 , 230586670 , 3866831803 , 1963071837
n×2
310440808
n×3
465661212
n×4
620881616
n×5
776102020
n÷2
77610202
n÷3
51740134.666667
n÷3
38805101
n÷5
31044080.8
n2
24093373817923216
n3
3.7397832177411E+24
n4
5.8049066193019E+32
n5
9.0103995063031E+40
2 √n
12458.748091201
3 √n
537.42302586204
4 √n
111.6187622723
5 √n
43.470012181519
1 , 2 , 4 , 17 , 34 , 68 , 2282653 , 4565306 , 9130612 , 38805101 , 77610202 , 155220404
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
-155220403
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 155220404 can be divided by 12 positive divisors.
The sum of these divisors (counting 155220404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000000111100110110100
3
Ternary
101211002000100212
4
Quaternary
21100013212310
5
Quinary
304214023104
6
Senary
23222524552
8
Octal
1120074664
10
Decimal
155220404
12
Duodecimal
43b96758
16
Hexadecimal
94079b4
20
Vigesimal
28a2b04
36
Base36
2kewtw
md5
df99699a055e8949cf245bb5af0bf6c6
sha1
e183edb37fae0ac1042d006129c19aa3ee21dfcf
sha256
705456a219cb6e58dd3004adfe26fa783b835c2cefe738c03f0be18c012af1b4
sha512
d5a1c6fc7344542b074ae46310cd231b6503164562fe2e7ac776bc7b2eee64135120ad1b0543c842268f2e62e2b0f38ba9d0be8a56c6b80dfbe00f495a60ef85
ripemd-160
0cebdd5f9e7237fea6b9a08962f7bf2fe7b50b59
Diameter
310440808
Circumference
975278561.78728
Area
7.569156618658E+16
Volume
1.5665167310498E+25
Surface area
3.0276626474632E+17
Circumference
975278561.78728
Perimeter
620881616
Area
24093373817923216
Diagonal
219514800.49383
Surface area
144560242907539296
Volume
3.7397832177411E+24
Space diagonal
268849626.09937
Perimeter
465661212
Area
1.0432736894598E+16
Altitude
134424813.04968
Surface area
1.0432736894598E+16
Volume
4.4073767890539E+23
Height
73171600.16461