155220943 is an odd 9-digits prime number following 155220942
and preceding 155220944 . In scientific notation, it is written as 1.55220943 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 155220942 positive integers (up to 155220943) that are relatively prime to 155220943.
155220943 has 2 divisors, whose sum is 155220944
The reverse of 155220943 is 349022551
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred fifty-five million two hundred twenty thousand nine hundred forty-three
Scientific notation
1.55220943 × 10^8
Engineering notation
1.55220943 × 10^6
Prime Factorization
155220943
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
155220943 Product of the distinct prime numbers
The prime factorization of 155220943 is 155220943.
Since it has a total of 1 prime factors.
9 , 7 , 18 , 11 , 388 , 177 , 7537 , 8314 , 89492 , 66467 , 121596 , 118017 , 9589328 , 2361822 , 95597767 , 50620902 , 908635708 , 930628036 , 3131102759 , 7574943383
n×2
310441886
n×3
465662829
n×4
620883772
n×5
776104715
n÷2
77610471.5
n÷3
51740314.333333
n÷3
38805235.75
n÷5
31044188.6
n2
24093541145809249
n3
3.7398221768618E+24
n4
5.804987249448E+32
n5
9.010555949623E+40
2 √n12458.769722569
3 √n537.42364792518
4 √n111.6188591707
5 √n43.470042371241
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
155220944 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
77610472 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12458.769762701 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999871151 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155220943 can be divided by 2 positive divisors.
The sum of these divisors (counting 155220943) is 155220944, the average is 77610472.
Base
System
Value
2
Binary
1001010000000111101111001111
3
Ternary
101211002001002211
4
Quaternary
21100013233033
5
Quinary
304214032233
6
Senary
23222531251
8
Octal
1120075717
10
Decimal
155220943
12
Duodecimal
43b96b27
16
Hexadecimal
9407bcf
20
Vigesimal
28a2c73
36
Base36
2kex8v
md5
f17cca278baff1b37b3b8b0653cfc79e
sha1
8f91ac718f7a44e873081730c5daa872afe283d3
sha256
2805efab2610562a2168ac15d073cb4794f7a0c32f84c8cffbe4817b97383efd
sha512
3b4f8f160ecf6d7d924c516e6dfd82910eaeaeccc290da1c24ba726e3337dbb191d37c23aaac78e498e0ac7d45a900db13232435ea8a30cecfd9f1c0ccdd9477
ripemd-160
247ffed56ab791e997224382f236d7a181e4bf7b
Diameter
310441886
Circumference
975281948.42416
Area
7.5692091862638E+16
Volume
1.5665330502082E+25
Surface area
3.0276836745055E+17
Circumference
975281948.42416
Perimeter
620883772
Area
24093541145809249
Diagonal
219515562.75494
Surface area
144561246874855494
Volume
3.7398221768618E+24
Space diagonal
268850559.67475
Perimeter
465662829
Area
1.0432809349698E+16
Altitude
134425279.83738
Surface area
1.0432809349698E+16
Volume
4.407422702818E+23
Height
73171854.251647