155228977 is an odd 9-digits prime number following 155228976
and preceding 155228978 . In scientific notation, it is written as 1.55228977 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 155228976 positive integers (up to 155228977) that are relatively prime to 155228977.
155228977 has 2 divisors, whose sum is 155228978
The reverse of 155228977 is 779822551
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-five million two hundred twenty-eight thousand nine hundred seventy-seven
Scientific notation
1.55228977 × 10^8
Engineering notation
1.55228977 × 10^6
Prime Factorization
155228977
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
155228977
Product of the distinct prime numbers
The prime factorization of 155228977 is 155228977.
Since it has a total of 1 prime factors.
6 , 2 , 30 , 24 , 299 , 434 , 4391 , 6073 , 59343 , 40856 , 188291 , 911377 , 2017960 , 1722034 , 33310952 , 74315025 , 716139155 , 39129233 , 4550056059 , 4478617087
n×2
310457954
n×3
465686931
n×4
620915908
n×5
776144885
n÷2
77614488.5
n÷3
51742992.333333
n÷3
38807244.25
n÷5
31045795.4
n2
24096035300466529
n3
3.7404029094473E+24
n4
5.8061891720133E+32
n5
9.012888054401E+40
2 √n
12459.092141886
3 √n
537.43291984217
4 √n
111.62030344828
5 √n
43.470492350585
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
155228978
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
77614489
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12459.092182017
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999871158
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155228977 can be divided by 2 positive divisors.
The sum of these divisors (counting 155228977) is 155228978, the average is 77614489.
Base
System
Value
2
Binary
1001010000001001101100110001
3
Ternary
101211002110010101
4
Quaternary
21100021230301
5
Quinary
304214311402
6
Senary
23223032401
8
Octal
1120115461
10
Decimal
155228977
12
Duodecimal
43b9b701
16
Hexadecimal
9409b31
20
Vigesimal
28a3c8h
36
Base36
2kf3g1
md5
e0ae068c01b9e22cf99ff417b3cd49e3
sha1
f14f8e2c77d77de1adbff4ad13f874fcbf77606d
sha256
6cc719bd5334a66b9584445bde761e3f466fd2aa493958c9354583c1e21470a2
sha512
3a9ba050f29089ad2ca5934aa40e12355ff9753449bce3799305c3fe64fddaddf69fd37273f57bf118d17561c71db4fae332c3a5790eaf25ed7be7599c34c827
ripemd-160
53cfc4bb6bc57b1d014465e62540bc7492cb5afd
Diameter
310457954
Circumference
975332427.53492
Area
7.5699927480586E+16
Volume
1.5667763069047E+25
Surface area
3.0279970992234E+17
Circumference
975332427.53492
Perimeter
620915908
Area
24096035300466529
Diagonal
219526924.5467
Surface area
144576211802799174
Volume
3.7404029094473E+24
Space diagonal
268864474.97094
Perimeter
465686931
Area
1.0433889350345E+16
Altitude
134432237.48547
Surface area
1.0433889350345E+16
Volume
4.4081071027335E+23
Height
73175641.515567