145890447 is an odd 9-digits composite number following 145890446
and preceding 145890448 . In scientific notation, it is written as 1.45890447 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 91425152 positive integers (up to 145890447) that are relatively prime to 145890447.
145890447 has 16 divisors, whose sum is 206219520
The reverse of 145890447 is 744098541
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-five million eight hundred ninety thousand four hundred forty-seven
Scientific notation
1.45890447 × 10^8
Engineering notation
1.45890447 × 10^6
Prime Factorization
3 × 17 × 1223 × 2339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145890447
Product of the distinct prime numbers
The prime factorization of 145890447 is 3 × 17 × 1223 × 2339.
Since it has a total of 4 prime factors.
10 , 9 , 24 , 2 , 167 , 652 , 1827 , 815 , 96400 , 95850 , 434694 , 992842 , 9964829 , 4468095 , 24311696 , 52309848 , 323776801 , 553023590 , 1935076619 , 2201157561
n×2
291780894
n×3
437671341
n×4
583561788
n×5
729452235
n÷2
72945223.5
n÷3
48630149
n÷3
36472611.75
n÷5
29178089.4
n2
21284022525859809
n3
3.1051355602558E+24
n4
4.5300961488131E+32
n5
6.6089775210332E+40
2 √n
12078.511787468
3 √n
526.43200520898
4 √n
109.9022829038
5 √n
42.934397320255
1 , 3 , 17 , 51 , 1223 , 2339 , 3669 , 7017 , 20791 , 39763 , 62373 , 119289 , 2860597 , 8581791 , 48630149 , 145890447
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
-145890446
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 145890447 can be divided by 16 positive divisors.
The sum of these divisors (counting 145890447) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100100001110010001111
3
Ternary
101011112000001220
4
Quaternary
20230201302033
5
Quinary
244321443242
6
Senary
22250534423
8
Octal
1054416217
10
Decimal
145890447
12
Duodecimal
40a37413
16
Hexadecimal
8b21c8f
20
Vigesimal
25bg627
36
Base36
2euxsf
md5
e6845c6f8bc0891c471814a10c0fc5e9
sha1
18342a20ded431bcb1cd2d2b4122ebd1e7c6a965
sha256
514df04d42e1116cb1884a28703ddc9559a67879e0f20f2a3dc87a453ac2f088
sha512
4de90917156222cd840ca341730778022fc3d2619cf426e556bc7ec742dd21be3dc725c11ed25de434d142f28b13f85d6cfbaa88b862a5ba072c87fda3b47182
ripemd-160
57333aa81e7bbb674a29bb171cd2e921fb7a8fcc
Diameter
291780894
Circumference
916656713.04826
Area
6.6865728806081E+16
Volume
1.3006761419333E+25
Surface area
2.6746291522432E+17
Circumference
916656713.04826
Perimeter
583561788
Area
21284022525859809
Diagonal
206320248.76807
Surface area
127704135155158854
Volume
3.1051355602558E+24
Space diagonal
252689666.54293
Perimeter
437671341
Area
9.2162521010574E+15
Altitude
126344833.27147
Surface area
9.2162521010574E+15
Volume
3.6594373519339E+23
Height
68773416.256024