155220998 is an even 9-digits composite number following 155220997
and preceding 155220999 . In scientific notation, it is written as 1.55220998 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 75528960 positive integers (up to 155220998) that are relatively prime to 155220998.
155220998 has 16 divisors, whose sum is 239104656
The reverse of 155220998 is 899022551
Previous prime number is 443
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-five million two hundred twenty thousand nine hundred ninety-eight
Scientific notation
1.55220998 × 10^8
Engineering notation
1.55220998 × 10^6
Prime Factorization
2 × 41 × 443 × 4273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155220998
Product of the distinct prime numbers
The prime factorization of 155220998 is 2 × 41 × 443 × 4273.
Since it has a total of 4 prime factors.
8 , 7 , 43 , 32 , 501 , 730 , 9248 , 3917 , 24539 , 89950 , 939539 , 502215 , 8679076 , 44869 , 35027846 , 40283399 , 36726143 , 292011867 , 9892333225 , 1293432926
n×2
310441996
n×3
465662994
n×4
620883992
n×5
776104990
n÷2
77610499
n÷3
51740332.666667
n÷3
38805249.5
n÷5
31044199.6
n2
24093558220116004
n3
3.7398261522975E+24
n4
5.8049954770612E+32
n5
9.0105719133492E+40
2 √n
12458.771929849
3 √n
537.42371140093
4 √n
111.61886905828
5 √n
43.47004545182
1 , 2 , 41 , 82 , 443 , 886 , 4273 , 8546 , 18163 , 36326 , 175193 , 350386 , 1892939 , 3785878 , 77610499 , 155220998
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
-155220997
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 155220998 can be divided by 16 positive divisors.
The sum of these divisors (counting 155220998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000000111110000000110
3
Ternary
101211002001011212
4
Quaternary
21100013300012
5
Quinary
304214032443
6
Senary
23222531422
8
Octal
1120076006
10
Decimal
155220998
12
Duodecimal
43b96b72
16
Hexadecimal
9407c06
20
Vigesimal
28a2c9i
36
Base36
2kexae
md5
9898025c5b811267292f76bef3eb44ed
sha1
fc3099e3f8f72f22004701c7bc3f883dc6a95312
sha256
52e98cab1d30ca9805e232dd5b650ccae18ef72ca281a7f08c195090e55f3283
sha512
27364f914fd89c8122c7458f43302d445aa80652cbee6953653f0b8afa826cc54089f41bd78e5a172e1f205537e975c47c41ef785c80dd615fbfdec06e5d8319
ripemd-160
508b8e1f60816e62b6dabff7a49f31cc1850219e
Diameter
310441996
Circumference
975282293.99935
Area
7.5692145503154E+16
Volume
1.5665347154348E+25
Surface area
3.0276858201262E+17
Circumference
975282293.99935
Perimeter
620883992
Area
24093558220116004
Diagonal
219515640.53669
Surface area
144561349320696024
Volume
3.7398261522975E+24
Space diagonal
268850654.93755
Perimeter
465662994
Area
1.043281674309E+16
Altitude
134425327.46877
Surface area
1.043281674309E+16
Volume
4.4074273879139E+23
Height
73171880.178896