155127944 is an even 9-digits composite number following 155127943
and preceding 155127945 . In scientific notation, it is written as 1.55127944 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 77488272 positive integers (up to 155127944) that are relatively prime to 155127944.
155127944 has 16 divisors, whose sum is 291148800
The reverse of 155127944 is 449721551
Previous prime number is 1087
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-five million one hundred twenty-seven thousand nine hundred forty-four
Scientific notation
1.55127944 × 10^8
Engineering notation
1.55127944 × 10^6
Prime Factorization
2 × 2 × 2 × 1087 × 17839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38781986
Product of the distinct prime numbers
The prime factorization of 155127944 is 2 × 2 × 2 × 1087 × 17839.
Since it has a total of 5 prime factors.
6 , 1 , 19 , 89 , 499 , 494 , 6193 , 3052 , 45667 , 34780 , 389683 , 784938 , 3575379 , 3926869 , 72069423 , 13248000 , 889034930 , 653981591 , 2076715467 , 3524667450
n×2
310255888
n×3
465383832
n×4
620511776
n×5
775639720
n÷2
77563972
n÷3
51709314.666667
n÷3
38781986
n÷5
31025588.8
n2
24064679009667136
n3
3.7331041777896E+24
n4
5.7910877583831E+32
n5
8.9835953748155E+40
2 √n
12455.036892759
3 √n
537.31629590204
4 √n
111.60213659585
5 √n
43.464832198451
1 , 2 , 4 , 8 , 1087 , 2174 , 4348 , 8696 , 17839 , 35678 , 71356 , 142712 , 19390993 , 38781986 , 77563972 , 155127944
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
-155127943
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 155127944 can be divided by 16 positive divisors.
The sum of these divisors (counting 155127944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111110001000010001000
3
Ternary
101210220022112102
4
Quaternary
21033301002020
5
Quinary
304203043234
6
Senary
23220532532
8
Octal
1117610210
10
Decimal
155127944
12
Duodecimal
43b51148
16
Hexadecimal
93f1088
20
Vigesimal
289ajh4
36
Base36
2kcxhk
md5
61c7a8aaafc45bc3b7a05c84d94d951c
sha1
4c83a72ecd7183ac457939a2abc45a515906493b
sha256
f9dccc823fda6e8436e4d995ae1fe9d95ce8a6bc2e06a15c3662e70096525aeb
sha512
1072f3c07fe17fa4da039fee1cfeea116a0f1e0d959025de4c0a97d12ce078b25b5aa5b62e1103e03195582e191e0f094becd5c0e317bfc5909289d198d1cf76
ripemd-160
4b45df72f0c0180422e4335d18fdf26771d281b1
Diameter
310255888
Circumference
974697618.47378
Area
7.5601418787767E+16
Volume
1.5637190213372E+25
Surface area
3.0240567515107E+17
Circumference
974697618.47378
Perimeter
620511776
Area
24064679009667136
Diagonal
219384042.30785
Surface area
144388074058002816
Volume
3.7331041777896E+24
Space diagonal
268689480.6817
Perimeter
465383832
Area
1.0420311678145E+16
Altitude
134344740.34085
Surface area
1.0420311678145E+16
Volume
4.3995054649848E+23
Height
73128014.102618