155131441 is an odd 9-digits composite number following 155131440
and preceding 155131442 . In scientific notation, it is written as 1.55131441 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 155084272 positive integers (up to 155131441) that are relatively prime to 155131441.
155131441 has 4 divisors, whose sum is 155178612
The reverse of 155131441 is 144131551
Previous prime number is 3557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-five million one hundred thirty-one thousand four hundred forty-one
Scientific notation
1.55131441 × 10^8
Engineering notation
1.55131441 × 10^6
Prime Factorization
3557 × 43613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155131441
Product of the distinct prime numbers
The prime factorization of 155131441 is 3557 × 43613.
Since it has a total of 2 prime factors.
3 , 7 , 100 , 80 , 801 , 97 , 5072 , 4454 , 53164 , 95674 , 340421 , 129047 , 9850481 , 2190215 , 34856116 , 44915950 , 398146804 , 530959441 , 3430067246 , 3348862990
n×2
310262882
n×3
465394323
n×4
620525764
n×5
775657205
n÷2
77565720.5
n÷3
51710480.333333
n÷3
38782860.25
n÷5
31026288.2
n2
24065763986736481
n3
3.7333566460283E+24
n4
5.791609962653E+32
n5
8.9846079921632E+40
2 √n
12455.17727694
3 √n
537.3203333886
4 √n
111.60276554342
5 √n
43.465028159467
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155131440
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155131441 can be divided by 4 positive divisors.
The sum of these divisors (counting 155131441) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111110001111000110001
3
Ternary
101210220111022221
4
Quaternary
21033301320301
5
Quinary
304203201231
6
Senary
23221001041
8
Octal
1117617061
10
Decimal
155131441
12
Duodecimal
43b53181
16
Hexadecimal
93f1e31
20
Vigesimal
289b8c1
36
Base36
2kd06p
md5
b54a4119df2dae6723147a3456dbb5ed
sha1
e24a88099aa031095b2c2f9344561cec1d358d63
sha256
032c645d94b37bdaa5753c05228abd16ac9aaefa615d45abce61109f28e192c6
sha512
2319e0f23008125b824ed798a684467a2a70a93fd383f3ee43c764890e900fcc56efbaf0608efa558de8f0e9df7e59d2e7249e482f66258011a1f1e48a4a4996
ripemd-160
16a1532cc031c11afa5ee6f728714a18175f1575
Diameter
310262882
Circumference
974719590.7728
Area
7.5604827343757E+16
Volume
1.5638247749858E+25
Surface area
3.0241930937503E+17
Circumference
974719590.7728
Perimeter
620525764
Area
24065763986736481
Diagonal
219388987.81268
Surface area
144394583920418886
Volume
3.7333566460283E+24
Space diagonal
268695537.66337
Perimeter
465394323
Area
1.0420781486997E+16
Altitude
134347768.83169
Surface area
1.0420781486997E+16
Volume
4.3998030016575E+23
Height
73129662.604227