145655131 is an odd 9-digits prime number following 145655130
and preceding 145655132 . In scientific notation, it is written as 1.45655131 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 145655130 positive integers (up to 145655131) that are relatively prime to 145655131.
145655131 has 2 divisors, whose sum is 145655132
The reverse of 145655131 is 131556541
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million six hundred fifty-five thousand one hundred thirty-one
Scientific notation
1.45655131 × 10^8
Engineering notation
1.45655131 × 10^6
Prime Factorization
145655131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
145655131
Product of the distinct prime numbers
The prime factorization of 145655131 is 145655131.
Since it has a total of 1 prime factors.
9 , 10 , 32 , 56 , 704 , 63 , 3496 , 3845 , 7292 , 44817 , 700147 , 115246 , 4831241 , 6548948 , 79108512 , 45499510 , 226799425 , 818321767 , 2887634306 , 317905674
n×2
291310262
n×3
436965393
n×4
582620524
n×5
728275655
n÷2
72827565.5
n÷3
48551710.333333
n÷3
36413782.75
n÷5
29131026.2
n2
21215417186627161
n3
3.0901343695378E+24
n4
4.5009392640264E+32
n5
6.555848981248E+40
2 √n
12068.766755555
3 √n
526.14881431806
4 √n
109.85793897373
5 √n
42.920538050413
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
145655132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
72827566
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12068.766796985
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999862689
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145655131 can be divided by 2 positive divisors.
The sum of these divisors (counting 145655131) is 145655132, the average is 72827566.
Base
System
Value
2
Binary
1000101011101000010101011011
3
Ternary
101011002001021111
4
Quaternary
20223220111123
5
Quinary
244241431011
6
Senary
22241521151
8
Octal
1053502533
10
Decimal
145655131
12
Duodecimal
409431b7
16
Hexadecimal
8ae855b
20
Vigesimal
25a6hgb
36
Base36
2epw7v
md5
13a6a023722ece6fa60e66a353080001
sha1
aad2d440459795c937d6260d08ca74509615433b
sha256
ce708d1acb405865bfa3a6fcbf51657c9a632d9d0041df33443c0a34a7602dca
sha512
6f754946942090ee6c46813af7c16e4b478111347cad6ceb734208acab3983b709108621a5188478cbe689cc116c04c7973483fdebc23cf643e36c05d45084a5
ripemd-160
a094471df227374f8e73f364e238d504ef94b512
Diameter
291310262
Circumference
915178179.01452
Area
6.6650198776351E+16
Volume
1.2943924578594E+25
Surface area
2.666007951054E+17
Circumference
915178179.01452
Perimeter
582620524
Area
21215417186627161
Diagonal
205987461.68943
Surface area
127292503119762966
Volume
3.0901343695378E+24
Space diagonal
252282087.2751
Perimeter
436965393
Area
9.1865451177521E+15
Altitude
126141043.63755
Surface area
9.1865451177521E+15
Volume
3.6417582791297E+23
Height
68662487.22981