145087168 is an even 9-digits composite number following 145087167
and preceding 145087169 . In scientific notation, it is written as 1.45087168 × 10^8.
The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors.
There are 71792640 positive integers (up to 145087168) that are relatively prime to 145087168.
145087168 has 28 divisors, whose sum is 290887912
The reverse of 145087168 is 861780541
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-five million eighty-seven thousand one hundred sixty-eight
Scientific notation
1.45087168 × 10^8
Engineering notation
1.45087168 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 97 × 23371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4533974
Product of the distinct prime numbers
The prime factorization of 145087168 is 2 × 2 × 2 × 2 × 2 × 2 × 97 × 23371.
Since it has a total of 8 prime factors.
5 , 10 , 87 , 42 , 293 , 16 , 5199 , 4917 , 49125 , 3509 , 154649 , 46491 , 4014225 , 3408672 , 63574850 , 75913718 , 674584773 , 762382745 , 4770181849 , 4545387473
n×2
290174336
n×3
435261504
n×4
580348672
n×5
725435840
n÷2
72543584
n÷3
48362389.333333
n÷3
36271792
n÷5
29017433.6
n2
21050286318260224
n3
3.0541264275055E+24
n4
4.4311455408073E+32
n5
6.4290235751156E+40
2 √n
12045.213489183
3 √n
525.46404081538
4 √n
109.75068787567
5 √n
42.88701312207
1 , 2 , 4 , 8 , 16 , 32 , 64 , 97 , 194 , 388 , 776 , 1552 , 3104 , 6208 , 23371 , 46742 , 93484 , 186968 , 373936 , 747872 , 1495744 , 2266987 , 4533974 , 9067948 , 18135896 , 36271792 , 72543584 , 145087168
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145087167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145087168 can be divided by 28 positive divisors.
The sum of these divisors (counting 145087168) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000101001011101101011000000
3
Ternary
101010000012011211
4
Quaternary
20221131223000
5
Quinary
244120242133
6
Senary
22221415504
8
Octal
1051355300
10
Decimal
145087168
12
Duodecimal
4070a594
16
Hexadecimal
8a5dac0
20
Vigesimal
256fhi8
36
Base36
2edpz4
md5
775cd39ef0641abeed1107cd0b857aad
sha1
f52a5df069a9e870bdaec440a72824232cffa4ee
sha256
9478d8576dc1f285ede4788b4b067478631b210219eb20737c0b9b668ad82188
sha512
6f9eefd0a0730f3e170c04f6ea6a8cd6793012b4a920369fc587ee56288776efd4c403bf9278fecf310a81e6550345066fabbd2ca7251869c3a9633acf332221
ripemd-160
f461383624b598bac062d121f88d003a21130f98
Diameter
290174336
Circumference
911609562.2379
Area
6.6131424853408E+16
Volume
1.2793094863714E+25
Surface area
2.6452569941363E+17
Circumference
911609562.2379
Perimeter
580348672
Area
21050286318260224
Diagonal
205184240.7119
Surface area
126301717909561344
Volume
3.0541264275055E+24
Space diagonal
251298346.50228
Perimeter
435261504
Area
9.1150413542747E+15
Altitude
125649173.25114
Surface area
9.1150413542747E+15
Volume
3.5993225124837E+23
Height
68394746.903968