145105898 is an even 9-digits composite number following 145105897
and preceding 145105899 . In scientific notation, it is written as 1.45105898 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 61133856 positive integers (up to 145105898) that are relatively prime to 145105898.
145105898 has 16 divisors, whose sum is 252970560
The reverse of 145105898 is 898501541
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-five million one hundred five thousand eight hundred ninety-eight
Scientific notation
1.45105898 × 10^8
Engineering notation
1.45105898 × 10^6
Prime Factorization
2 × 7 × 59 × 175673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145105898
Product of the distinct prime numbers
The prime factorization of 145105898 is 2 × 7 × 59 × 175673.
Since it has a total of 4 prime factors.
3 , 6 , 31 , 5 , 543 , 749 , 3399 , 9302 , 9627 , 80514 , 431754 , 558756 , 9194869 , 4402623 , 27024704 , 47860060 , 640811275 , 928017720 , 9973550161 , 6153790624
n×2
290211796
n×3
435317694
n×4
580423592
n×5
725529490
n÷2
72552949
n÷3
48368632.666667
n÷3
36276474.5
n÷5
29021179.6
n2
21055721634386404
n3
3.0553093957957E+24
n4
4.4334341354477E+32
n5
6.4331744144799E+40
2 √n
12045.99095135
3 √n
525.48665140214
4 √n
109.75422976519
5 √n
42.888120363035
1 , 2 , 7 , 14 , 59 , 118 , 413 , 826 , 175673 , 351346 , 1229711 , 2459422 , 10364707 , 20729414 , 72552949 , 145105898
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
-145105897
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 145105898 can be divided by 16 positive divisors.
The sum of these divisors (counting 145105898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101001100010001111101010
3
Ternary
101010001010212112
4
Quaternary
20221202033222
5
Quinary
244121342043
6
Senary
22222042322
8
Octal
1051421752
10
Decimal
145105898
12
Duodecimal
407193a2
16
Hexadecimal
8a623ea
20
Vigesimal
256i4ei
36
Base36
2ee4fe
md5
076f8175ecb542d31c9875e18b365111
sha1
df0c04f34cf2d9c804a893ce95a63c44557a959c
sha256
99c58d9d7ad92eda1e59276ff91e7042220613924f04cd159c96a4c1048761ef
sha512
52d6463358a92ad150e2e313745fab6b1ffbf367a3649c38151aebb97a50dfe2b391a5daa0a4ea580d83b1bd9c85ed1dfbfcd0dd1201ab922150ae9b29ad06c0
ripemd-160
df9d899f4f89c618b8729bc94e44c2af1f0b4b1c
Diameter
290211796
Circumference
911727246.2987
Area
6.614850040262E+16
Volume
1.2798050069701E+25
Surface area
2.6459400161048E+17
Circumference
911727246.2987
Perimeter
580423592
Area
21055721634386404
Diagonal
205210728.93193
Surface area
126334329806318424
Volume
3.0553093957957E+24
Space diagonal
251330787.81391
Perimeter
435317694
Area
9.1173949151961E+15
Altitude
125665393.90695
Surface area
9.1173949151961E+15
Volume
3.6007166539835E+23
Height
68403576.310642