145266961 is an odd 9-digits composite number following 145266960
and preceding 145266962 . In scientific notation, it is written as 1.45266961 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 120497760 positive integers (up to 145266961) that are relatively prime to 145266961.
145266961 has 8 divisors, whose sum is 171375104
The reverse of 145266961 is 169662541
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-five million two hundred sixty-six thousand nine hundred sixty-one
Scientific notation
1.45266961 × 10^8
Engineering notation
1.45266961 × 10^6
Prime Factorization
7 × 31 × 669433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145266961
Product of the distinct prime numbers
The prime factorization of 145266961 is 7 × 31 × 669433.
Since it has a total of 3 prime factors.
4 , 5 , 86 , 58 , 846 , 534 , 4408 , 6435 , 2118 , 93733 , 607634 , 201752 , 6831462 , 5722589 , 23516200 , 12165815 , 421611428 , 344311561 , 7936324626 , 6564249028
n×2
290533922
n×3
435800883
n×4
581067844
n×5
726334805
n÷2
72633480.5
n÷3
48422320.333333
n÷3
36316740.25
n÷5
29053392.2
n2
21102489958175521
n3
3.0654945857572E+24
n4
4.453150824349E+32
n5
6.4689568712782E+40
2 √n
12052.674433502
3 √n
525.68100408385
4 √n
109.78467303546
5 √n
42.897637032638
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
-145266960
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 145266961 can be divided by 8 positive divisors.
The sum of these divisors (counting 145266961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010001001100100010001
3
Ternary
101010100022210211
4
Quaternary
20222021210101
5
Quinary
244142020321
6
Senary
22225324121
8
Octal
1052114421
10
Decimal
145266961
12
Duodecimal
40796641
16
Hexadecimal
8a89911
20
Vigesimal
257i781
36
Base36
2ehkpd
md5
c389173edd4535577b4ef85f067858eb
sha1
745956c39120a121738cb10b9719aa33b06e4026
sha256
e0799398746920a994cf261b401f41c45bf9e4c4b02f85649401a6d9fb49e263
sha512
d83720ad64e187837aade89369ec4d4e7ea36432436f2ce555b2766bf3b93038533aa17a57cf1709de91bc7c27cfe0d0cb678991a7e6cd8bd9131c0ee4dd0b18
ripemd-160
c8e3df1a4341fe15a376d83b6fc10ba98fb4e9d0
Diameter
290533922
Circumference
912739234.97383
Area
6.6295427425057E+16
Volume
1.2840713693645E+25
Surface area
2.6518170970023E+17
Circumference
912739234.97383
Perimeter
581067844
Area
21102489958175521
Diagonal
205438506.41092
Surface area
126614939749053126
Volume
3.0654945857572E+24
Space diagonal
251609757.11313
Perimeter
435800883
Area
9.137646193443E+15
Altitude
125804878.55656
Surface area
9.137646193443E+15
Volume
3.6127200154659E+23
Height
68479502.136974