155220450 is an even 9-digits composite number following 155220449
and preceding 155220451 . In scientific notation, it is written as 1.55220450 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 31680000 positive integers (up to 155220450) that are relatively prime to 155220450.
155220450 has 16 divisors, whose sum is 255684672
The reverse of 155220450 is 054022551
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-five million two hundred twenty thousand four hundred fifty
Scientific notation
1.55220450 × 10^8
Engineering notation
1.55220450 × 10^6
Prime Factorization
2 × 46725 × 11 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155220450
Product of the distinct prime numbers
The prime factorization of 155220450 is 2 × 46725 × 11 × 151.
Since it has a total of 4 prime factors.
2 , 1 , 54 , 24 , 295 , 746 , 647 , 4689 , 47478 , 94199 , 930005 , 801664 , 2613180 , 7429781 , 66682879 , 73899782 , 642317296 , 314135056 , 1501728990 , 9122361787
n×2
310440900
n×3
465661350
n×4
620881800
n×5
776102250
n÷2
77610225
n÷3
51740150
n÷3
38805112.5
n÷5
31044090
n2
24093388098202500
n3
3.7397865426276E+24
n4
5.8049135005061E+32
n5
9.0104128575963E+40
2 √n
12458.749937293
3 √n
537.42307895097
4 √n
111.61877054193
5 √n
43.470014758011
1 , 2 , 11 , 22 , 151 , 302 , 1661 , 3322 , 46725 , 93450 , 513975 , 1027950 , 7055475 , 14110950 , 77610225 , 155220450
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
-155220449
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 155220450 can be divided by 16 positive divisors.
The sum of these divisors (counting 155220450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000000111100111100010
3
Ternary
101211002000102120
4
Quaternary
21100013213202
5
Quinary
304214023300
6
Senary
23222525110
8
Octal
1120074742
10
Decimal
155220450
12
Duodecimal
43b96796
16
Hexadecimal
94079e2
20
Vigesimal
28a2b2a
36
Base36
2kewv6
md5
f52ca9c5036dd1db2c45ef074459d3b6
sha1
a74031e045b053190b5845dbb2fd0cbe680db886
sha256
a43a75b5a089ba75e0a16924d27c7c85f026319b89d9d1b79852f78bf9fee2d0
sha512
8a9f6e904bcdb98651a8f11bcb80b3cae605b4dcf7f5499ba1c4d12e48dd2975e7c38a45e6a08d9756e4177b5d70973f3fdef9c6c9e512500741125afde3979b
ripemd-160
91a0298811c3901ceead1c32e175bad122752692
Diameter
310440900
Circumference
975278850.8138
Area
7.5691611049401E+16
Volume
1.5665181237751E+25
Surface area
3.027664441976E+17
Circumference
975278850.8138
Perimeter
620881800
Area
24093388098202500
Diagonal
219514865.54765
Surface area
144560328589215000
Volume
3.7397865426276E+24
Space diagonal
268849705.7737
Perimeter
465661350
Area
1.0432743078141E+16
Altitude
134424852.88685
Surface area
1.0432743078141E+16
Volume
4.4073807074703E+23
Height
73171621.849218