155113772 is an even 9-digits composite number following 155113771
and preceding 155113773 . In scientific notation, it is written as 1.55113772 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 18 positive divisors.
There are 70506040 positive integers (up to 155113772) that are relatively prime to 155113772.
155113772 has 18 divisors, whose sum is 298370604
The reverse of 155113772 is 277311551
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million one hundred thirteen thousand seven hundred seventy-two
Scientific notation
1.55113772 × 10^8
Engineering notation
1.55113772 × 10^6
Prime Factorization
2 × 2 × 11 × 11 × 320483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7050626
Product of the distinct prime numbers
The prime factorization of 155113772 is 2 × 2 × 11 × 11 × 320483.
Since it has a total of 5 prime factors.
4 , 8 , 74 , 73 , 434 , 824 , 3959 , 9853 , 61486 , 93566 , 165014 , 364527 , 9275643 , 3468377 , 31268696 , 58576714 , 131023388 , 561864603 , 6676408064 , 2258658830
n×2
310227544
n×3
465341316
n×4
620455088
n×5
775568860
n÷2
77556886
n÷3
51704590.666667
n÷3
38778443
n÷5
31022754.4
n2
24060282264067984
n3
3.7320811373643E+24
n4
5.7889718262662E+32
n5
8.9794925597389E+40
2 √n
12454.467953309
3 √n
537.29993289602
4 √n
111.59958760367
5 √n
43.464038007415
1 , 2 , 4 , 11 , 22 , 44 , 121 , 242 , 484 , 320483 , 640966 , 1281932 , 3525313 , 7050626 , 14101252 , 38778443 , 77556886 , 155113772
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155113771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155113772 can be divided by 18 positive divisors.
The sum of these divisors (counting 155113772) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001001111101101100100101100
3
Ternary
101210212121002112
4
Quaternary
21033231210230
5
Quinary
304202120042
6
Senary
23220343152
8
Octal
1117554454
10
Decimal
155113772
12
Duodecimal
43b44ab8
16
Hexadecimal
93ed92c
20
Vigesimal
289948c
36
Base36
2kcmjw
md5
3ef9a67388a062ec37bc0344e84bef54
sha1
9e4e72a4533480baf1a63c8f121f400dedf4bf54
sha256
4b655193db4042dd2f9248f004db1b6dea5e181e507dcf9cab54bedd5d26bb9d
sha512
6e061c702eedc0430fd970d85393f6d616c39e9b558945bbdd8617079fd1ae891c79b9286c9c8976ee0a842b489a852659171dd45ddcd6aa266c8e2284e6ce0a
ripemd-160
740d501ef2c1608354cad595f51c4542b304b8d1
Diameter
310227544
Circumference
974608573.1716
Area
7.5587606004093E+16
Volume
1.563290491166E+25
Surface area
3.0235042401637E+17
Circumference
974608573.1716
Perimeter
620455088
Area
24060282264067984
Diagonal
219364000.07325
Surface area
144361693584407904
Volume
3.7320811373643E+24
Space diagonal
268664934.05765
Perimeter
465341316
Area
1.0418407831454E+16
Altitude
134332467.02883
Surface area
1.0418407831454E+16
Volume
4.3982998002811E+23
Height
73121333.357749