145109898 is an even 9-digits composite number following 145109897
and preceding 145109899 . In scientific notation, it is written as 1.45109898 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 46059552 positive integers (up to 145109898) that are relatively prime to 145109898.
145109898 has 32 divisors, whose sum is 253497600
The reverse of 145109898 is 898901541
Previous prime number is 1303
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred forty-five million one hundred nine thousand eight hundred ninety-eight
Scientific notation
1.45109898 × 10^8
Engineering notation
1.45109898 × 10^6
Prime Factorization
2 × 9 × 23 × 1303 × 269
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
145109898 Product of the distinct prime numbers
The prime factorization of 145109898 is 2 × 9 × 23 × 1303 × 269.
Since it has a total of 5 prime factors.
10 , 9 , 71 , 23 , 920 , 897 , 6976 , 4416 , 93382 , 32907 , 337869 , 439402 , 3636421 , 7814309 , 65185765 , 58915635 , 786254323 , 858562135 , 9752758934 , 9151047005
n×2
290219796
n×3
435329694
n×4
580439592
n×5
725549490
n÷2
72554949
n÷3
48369966
n÷3
36277474.5
n÷5
29021979.6
n2
21056882497570404
n3
3.0555620714204E+24
n4
4.4339230051649E+32
n5
6.4340611501933E+40
2 √n12046.156980548
3 √n525.49147989251
4 √n109.75498613069
5 √n42.888356811853
1 , 2 , 9 , 18 , 23 , 46 , 207 , 269 , 414 , 538 , 1303 , 2421 , 2606 , 4842 , 6187 , 11727 , 12374 , 23454 , 29969 , 55683 , 59938 , 111366 , 269721 , 350507 , 539442 , 701014 , 3154563 , 6309126 , 8061661 , 16123322 , 72554949 , 145109898
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-145109897 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145109898 can be divided by 32 positive divisors.
The sum of these divisors (counting 145109898) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101001100011001110001010
3
Ternary
101010001100100200
4
Quaternary
20221203032022
5
Quinary
244122004043
6
Senary
22222113030
8
Octal
1051431612
10
Decimal
145109898
12
Duodecimal
4071b776
16
Hexadecimal
8a6338a
20
Vigesimal
256ieei
36
Base36
2ee7ii
md5
5ea3a28bf798f3be60f822a7a1876d30
sha1
5b7c457d818cbbd8e80f24b97eebd429f6b5030b
sha256
1ca0c851010daf86f319f4b972092748971840058104ba7c19a6eb9cad80d260
sha512
96c71d875c1fade850db0bd59527755affa237879dedf1d3453a05434d9050c374702b6dd191b8ab739560323d9ce50789b86b2e23c2153f0e76c030028f7abf
ripemd-160
62777272d7e49e889d10b5c70527103b526e5de2
Diameter
290219796
Circumference
911752379.03993
Area
6.6152147361871E+16
Volume
1.2799108474883E+25
Surface area
2.6460858944748E+17
Circumference
911752379.03993
Perimeter
580439592
Area
21056882497570404
Diagonal
205216385.78618
Surface area
126341294985422424
Volume
3.0555620714204E+24
Space diagonal
251337716.01714
Perimeter
435329694
Area
9.1178975836999E+15
Altitude
125668858.00857
Surface area
9.1178975836999E+15
Volume
3.601014435063E+23
Height
68405461.928725