155111941 is an odd 9-digits composite number following 155111940
and preceding 155111942 . In scientific notation, it is written as 1.55111941 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 149182560 positive integers (up to 155111941) that are relatively prime to 155111941.
155111941 has 8 divisors, whose sum is 161103104
The reverse of 155111941 is 149111551
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-five million one hundred eleven thousand nine hundred forty-one
Scientific notation
1.55111941 × 10^8
Engineering notation
1.55111941 × 10^6
Prime Factorization
31 × 163 × 30697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155111941
Product of the distinct prime numbers
The prime factorization of 155111941 is 31 × 163 × 30697.
Since it has a total of 3 prime factors.
6 , 8 , 82 , 12 , 228 , 170 , 4546 , 6680 , 28846 , 46609 , 840039 , 46724 , 6672778 , 3482208 , 27944213 , 33909626 , 383510801 , 287520442 , 6550180820 , 3559867328
n×2
310223882
n×3
465335823
n×4
620447764
n×5
775559705
n÷2
77555970.5
n÷3
51703980.333333
n÷3
38777985.25
n÷5
31022388.2
n2
24059714240787481
n3
3.7319489757939E+24
n4
5.7886984934835E+32
n5
8.97896259188E+40
2 √n
12454.394445335
3 √n
537.2978187488
4 √n
111.59925826517
5 √n
43.463935394954
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155111940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155111941 can be divided by 8 positive divisors.
The sum of these divisors (counting 155111941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111101101001000000101
3
Ternary
101210212111120201
4
Quaternary
21033231020011
5
Quinary
304202040231
6
Senary
23220330501
8
Octal
1117551005
10
Decimal
155111941
12
Duodecimal
43b43a31
16
Hexadecimal
93ed205
20
Vigesimal
2898jh1
36
Base36
2kcl51
md5
e8429d745de4f2975d52ea911f8c64ce
sha1
442753dbf6a5b5210349ba313eb89dd8b1b78d7d
sha256
c67c2ff6eb212c9ad3d1526cb66eca7dee0e154c73f6b748bb33a0f146c08d88
sha512
bc0469ca0ffee9dad2441883b652b94f60c010ba107f22f899ee692266bf4030b020cf1129e5cb4b81b95a1a6cb133e03cad6f15b10fff6884cc1a48c13cfaa5
ripemd-160
5e9364c670edaafd5cc8659c631320c680d5989d
Diameter
310223882
Circumference
974597068.65931
Area
7.5585821506328E+16
Volume
1.5632351314568E+25
Surface area
3.0234328602531E+17
Circumference
974597068.65931
Perimeter
620447764
Area
24059714240787481
Diagonal
219361410.64822
Surface area
144358285444724886
Volume
3.7319489757939E+24
Space diagonal
268661762.67263
Perimeter
465335823
Area
1.0418161870158E+16
Altitude
134330881.33631
Surface area
1.0418161870158E+16
Volume
4.3981440463767E+23
Height
73120470.216072