155220205 is an odd 9-digits composite number following 155220204
and preceding 155220206 . In scientific notation, it is written as 1.55220205 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 106436688 positive integers (up to 155220205) that are relatively prime to 155220205.
155220205 has 4 divisors, whose sum is 159655104
The reverse of 155220205 is 502022551
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred fifty-five million two hundred twenty thousand two hundred five
Scientific notation
1.55220205 × 10^8
Engineering notation
1.55220205 × 10^6
Prime Factorization
35 × 4434863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155220205
Product of the distinct prime numbers
The prime factorization of 155220205 is 35 × 4434863.
Since it has a total of 2 prime factors.
5 , 3 , 76 , 61 , 961 , 280 , 9388 , 4861 , 12798 , 37910 , 254495 , 716789 , 2263636 , 8138243 , 36006637 , 27278972 , 899073288 , 828283095 , 8142702360 , 8224240746
n×2
310440410
n×3
465660615
n×4
620880820
n×5
776101025
n÷2
77610102.5
n÷3
51740068.333333
n÷3
38805051.25
n÷5
31044041
n2
24093312040242025
n3
3.7397688340153E+24
n4
5.8048768506847E+32
n5
9.0103417476304E+40
2 √n
12458.740104842
3 √n
537.42279619458
4 √n
111.61872649713
5 √n
43.470001035386
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
-155220204
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 155220205 can be divided by 4 positive divisors.
The sum of these divisors (counting 155220205) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000000111100011101101
3
Ternary
101211002000002111
4
Quaternary
21100013203231
5
Quinary
304214021310
6
Senary
23222524021
8
Octal
1120074355
10
Decimal
155220205
12
Duodecimal
43b96611
16
Hexadecimal
94078ed
20
Vigesimal
28a2aa5
36
Base36
2kewod
md5
c0f17532c80c8d276f08e39894075b4e
sha1
0499fe3758ea02848b5c63034d3e230f5cbb0bda
sha256
924f1bec2ebe7b9c59421f03a3998819bbe8b7a0f1352096f74f87489e1c6232
sha512
558fc3e6957ad21daac6887604ea61e2e63b0a00e3cde2cda46f4f6d71916e9018c890334c0a56c650e02c7730877fe58ed5e619081fcfbc00752b938dd7b652
ripemd-160
6acbfb3f244d63ce9ff1a8ca89923ddde8626d22
Diameter
310440410
Circumference
975277311.4334
Area
7.5691372106271E+16
Volume
1.5665107060089E+25
Surface area
3.0276548842508E+17
Circumference
975277311.4334
Perimeter
620880820
Area
24093312040242025
Diagonal
219514519.06533
Surface area
144559872241452150
Volume
3.7397688340153E+24
Space diagonal
268849281.42126
Perimeter
465660615
Area
1.0432710144078E+16
Altitude
134424640.71063
Surface area
1.0432710144078E+16
Volume
4.4073598376706E+23
Height
73171506.355111