155291241 is an odd 9-digits composite number following 155291240
and preceding 155291242 . In scientific notation, it is written as 1.55291241 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 88179840 positive integers (up to 155291241) that are relatively prime to 155291241.
155291241 has 16 divisors, whose sum is 187096448
The reverse of 155291241 is 142192551
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-five million two hundred ninety-one thousand two hundred forty-one
Scientific notation
1.55291241 × 10^8
Engineering notation
1.55291241 × 10^6
Prime Factorization
21 × 7 × 163 × 6481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155291241
Product of the distinct prime numbers
The prime factorization of 155291241 is 21 × 7 × 163 × 6481.
Since it has a total of 4 prime factors.
5 , 6 , 10 , 3 , 866 , 468 , 1275 , 5146 , 23105 , 70395 , 989856 , 120157 , 7200408 , 4958908 , 68302248 , 52368662 , 679861708 , 324520416 , 5428281949 , 369834490
n×2
310582482
n×3
465873723
n×4
621164964
n×5
776456205
n÷2
77645620.5
n÷3
51763747
n÷3
38822810.25
n÷5
31058248.2
n2
24115369531320081
n3
3.7449056616923E+24
n4
5.8155104763212E+32
n5
9.0309783891642E+40
2 √n
12461.590628808
3 √n
537.50476693086
4 √n
111.63149478892
5 √n
43.473979086923
1 , 7 , 21 , 147 , 163 , 1141 , 3423 , 6481 , 23961 , 45367 , 136101 , 952707 , 1056403 , 7394821 , 22184463 , 155291241
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
-155291240
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 155291241 can be divided by 16 positive divisors.
The sum of these divisors (counting 155291241) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000011000111001101001
3
Ternary
101211012121112110
4
Quaternary
21100120321221
5
Quinary
304223304431
6
Senary
23224232533
8
Octal
1120307151
10
Decimal
155291241
12
Duodecimal
4400b749
16
Hexadecimal
9418e69
20
Vigesimal
28ab821
36
Base36
2kgfhl
md5
d95e1ba043bf3c6680b556dadceb4fe7
sha1
00965b36f453972722945d5ca6996a3af8e175d4
sha256
2c901e0d1ed441180b9f8c1548a9573296e294d7cf885923e250e01e26485189
sha512
cb9bd7c49643848cbf62dbb855c7f07126c3874ccd034c0824b362d8ccbead3348a0b09f03819c4a24412bf62dedd413435c7a3fd741e878313d3bcc61551262
ripemd-160
881c3bb8fd679e084491dec40d1521e04ff8c5b6
Diameter
310582482
Circumference
975723643.78488
Area
7.5760667758198E+16
Volume
1.5686624153546E+25
Surface area
3.0304267103279E+17
Circumference
975723643.78488
Perimeter
621164964
Area
24115369531320081
Diagonal
219614979.13995
Surface area
144692217187920486
Volume
3.7449056616923E+24
Space diagonal
268972319.38242
Perimeter
465873723
Area
1.0442261317886E+16
Altitude
134486159.69121
Surface area
1.0442261317886E+16
Volume
4.4134136471442E+23
Height
73204993.04665