155111232 is an even 9-digits composite number following 155111231
and preceding 155111233 . In scientific notation, it is written as 1.55111232 × 10^8.
The sum of its digits is 21. It has a total of 8 prime factors and 28 positive divisors.
There are 51703680 positive integers (up to 155111232) that are relatively prime to 155111232.
155111232 has 28 divisors, whose sum is 410398976
The reverse of 155111232 is 232111551
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred fifty-five million one hundred eleven thousand two hundred thirty-two
Scientific notation
1.55111232 × 10^8
Engineering notation
1.55111232 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 807871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4847226
Product of the distinct prime numbers
The prime factorization of 155111232 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 807871.
Since it has a total of 8 prime factors.
1 , 6 , 55 , 12 , 857 , 807 , 9472 , 4601 , 68854 , 66569 , 375774 , 909156 , 5649539 , 2358428 , 25924755 , 72331163 , 351877673 , 941161079 , 2863498468 , 3433490474
n×2
310222464
n×3
465333696
n×4
620444928
n×5
775556160
n÷2
77555616
n÷3
51703744
n÷3
38777808
n÷5
31022246.4
n2
24059494292557824
n3
3.7318978010156E+24
n4
5.7885926561362E+32
n5
8.9787573843944E+40
2 √n
12454.365981454
3 √n
537.29700010404
4 √n
111.5991307379
5 √n
43.463895661087
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 807871 , 1615742 , 2423613 , 3231484 , 4847226 , 6462968 , 9694452 , 12925936 , 19388904 , 25851872 , 38777808 , 51703744 , 77555616 , 155111232
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155111231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155111232 can be divided by 28 positive divisors.
The sum of these divisors (counting 155111232) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001001111101100111101000000
3
Ternary
101210212110121110
4
Quaternary
21033230331000
5
Quinary
304202024412
6
Senary
23220323320
8
Octal
1117547500
10
Decimal
155111232
12
Duodecimal
43b43540
16
Hexadecimal
93ecf40
20
Vigesimal
2898i1c
36
Base36
2kcklc
md5
70e688ad322bfee5be4118f585416503
sha1
4f8a876833af32cb3990d25da348d8eb8e898fc8
sha256
d7ce1ee443b59ea8b46caf6287696f8933b5c1294bfc9425c70f153f46571e8b
sha512
2d49dbe803128acdc824382066dfe82913e1b9fdbb7496f1b7d6f5adb2eaff4556804bfb415efdcaa1cb2e307ee107e5ff3793fe8e850020108e778b88d7637c
ripemd-160
9332a593cefb87be5f06805ee3d33a9ff9515cf0
Diameter
310222464
Circumference
974592613.88092
Area
7.5585130518585E+16
Volume
1.5632136954158E+25
Surface area
3.0234052207434E+17
Circumference
974592613.88092
Perimeter
620444928
Area
24059494292557824
Diagonal
219360407.9708
Surface area
144356965755346944
Volume
3.7318978010156E+24
Space diagonal
268660534.6486
Perimeter
465333696
Area
1.0418066629781E+16
Altitude
134330267.3243
Surface area
1.0418066629781E+16
Volume
4.3980837363222E+23
Height
73120135.990267