145700985 is an odd 9-digits composite number following 145700984
and preceding 145700986 . In scientific notation, it is written as 1.45700985 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 75575808 positive integers (up to 145700985) that are relatively prime to 145700985.
145700985 has 16 divisors, whose sum is 159709440
The reverse of 145700985 is 589007541
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-five million seven hundred thousand nine hundred eighty-five
Scientific notation
1.45700985 × 10^8
Engineering notation
1.45700985 × 10^6
Prime Factorization
15 × 43 × 397 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145700985
Product of the distinct prime numbers
The prime factorization of 145700985 is 15 × 43 × 397 × 569.
Since it has a total of 4 prime factors.
10 , 2 , 42 , 63 , 254 , 541 , 2727 , 8169 , 57207 , 55788 , 374039 , 743524 , 9364669 , 4497778 , 38903457 , 50833872 , 861196350 , 743666589 , 4060748548 , 869932164
n×2
291401970
n×3
437102955
n×4
582803940
n×5
728504925
n÷2
72850492.5
n÷3
48566995
n÷3
36425246.25
n÷5
29140197
n2
21228777029970225
n3
3.093053723612E+24
n4
4.5066097418819E+32
n5
6.5661747840279E+40
2 √n
12070.666303067
3 √n
526.20402119906
4 √n
109.86658410576
5 √n
42.923240091261
1 , 15 , 43 , 397 , 569 , 645 , 5955 , 8535 , 17071 , 24467 , 225893 , 256065 , 367005 , 3388395 , 9713399 , 145700985
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
-145700984
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 145700985 can be divided by 16 positive divisors.
The sum of these divisors (counting 145700985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101011110011100001111001
3
Ternary
101011011101011210
4
Quaternary
20223303201321
5
Quinary
244244412420
6
Senary
22242513333
8
Octal
1053634171
10
Decimal
145700985
12
Duodecimal
40965849
16
Hexadecimal
8af3879
20
Vigesimal
25acc95
36
Base36
2eqvll
md5
f5e465d26c6f926824d5a92737437c95
sha1
3db864dc5ca6ea3f7615dd4deb69082738ccba30
sha256
ebfb2dcbe9b67443c702e713cdf0022704385b5fa14c05e57d00d0cdc5e02096
sha512
3a6aced34ed0f319e1ce615218a4dda3e6f53b198c2026bd7739ce12818883ded191c97af5f79cb4f01d68882609f792cc2f8353deb49d279263767d0b18bfb3
ripemd-160
32b14bf0e1b1def8f7806f004a9b1da9ba7c654a
Diameter
291401970
Circumference
915466288.19359
Area
6.669216996205E+16
Volume
1.2956153140344E+25
Surface area
2.667686798482E+17
Circumference
915466288.19359
Perimeter
582803940
Area
21228777029970225
Diagonal
206052309.03812
Surface area
127372662179821350
Volume
3.093053723612E+24
Space diagonal
252361508.73283
Perimeter
437102955
Area
9.1923300996149E+15
Altitude
126180754.36642
Surface area
9.1923300996149E+15
Volume
3.6451987709006E+23
Height
68684103.012706