145998907 is an odd 9-digits composite number following 145998906
and preceding 145998908 . In scientific notation, it is written as 1.45998907 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 130178304 positive integers (up to 145998907) that are relatively prime to 145998907.
145998907 has 8 divisors, whose sum is 162723600
The reverse of 145998907 is 709899541
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-five million nine hundred ninety-eight thousand nine hundred seven
Scientific notation
1.45998907 × 10^8
Engineering notation
1.45998907 × 10^6
Prime Factorization
19 × 17 × 452009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145998907
Product of the distinct prime numbers
The prime factorization of 145998907 is 19 × 17 × 452009.
Since it has a total of 3 prime factors.
8 , 7 , 60 , 73 , 663 , 581 , 7869 , 3447 , 57824 , 53237 , 939332 , 680263 , 2422558 , 2226452 , 58638048 , 76856188 , 468847768 , 5725220 , 8867011778 , 8537517611
n×2
291997814
n×3
437996721
n×4
583995628
n×5
729994535
n÷2
72999453.5
n÷3
48666302.333333
n÷3
36499726.75
n÷5
29199781.4
n2
21315680845194649
n3
3.1120661053593E+24
n4
4.543582498942E+32
n5
6.6335807870986E+40
2 √n
12083.000744848
3 √n
526.56242880891
4 √n
109.92270350045
5 √n
42.940779205671
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
-145998906
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 145998907 can be divided by 8 positive divisors.
The sum of these divisors (counting 145998907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100111100010000111011
3
Ternary
101011201111211221
4
Quaternary
20230330100323
5
Quinary
244333431112
6
Senary
22253132511
8
Octal
1054742073
10
Decimal
145998907
12
Duodecimal
40a8a137
16
Hexadecimal
8b3c43b
20
Vigesimal
25c9h57
36
Base36
2ex9h7
md5
5b022ec3ebf88af5a3fa509fb4db30af
sha1
4f299cac7fb566f7c884071779eb3760afe02866
sha256
fc0d803631ef1ebaa56e9ce12fae01d26958d0b1d319c9c9d904b5e4fb400695
sha512
8e68288a96892cc0c0d4df34e8385b9267d6027b2be6679fceb04a54dc7bf9c824adfaf5187e26da531e27cbc81316bd0d174dfa73e0483c290e1bdd60d9a7a1
ripemd-160
4a03925ccd0998f551a6d9ec36dbc20fed4e389c
Diameter
291997814
Circumference
917338187.32668
Area
6.6965186349528E+16
Volume
1.3035792018777E+25
Surface area
2.6786074539811E+17
Circumference
917338187.32668
Perimeter
583995628
Area
21315680845194649
Diagonal
206473634.37105
Surface area
127894085071167894
Volume
3.1120661053593E+24
Space diagonal
252877524.77352
Perimeter
437996721
Area
9.22996055545E+15
Altitude
126438762.38676
Surface area
9.22996055545E+15
Volume
3.6676050776672E+23
Height
68824544.790349