145809739 is an odd 9-digits prime number following 145809738
and preceding 145809740 . In scientific notation, it is written as 1.45809739 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 145809738 positive integers (up to 145809739) that are relatively prime to 145809739.
145809739 has 2 divisors, whose sum is 145809740
The reverse of 145809739 is 937908541
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-five million eight hundred nine thousand seven hundred thirty-nine
Scientific notation
1.45809739 × 10^8
Engineering notation
1.45809739 × 10^6
Prime Factorization
145809739
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
145809739
Product of the distinct prime numbers
The prime factorization of 145809739 is 145809739.
Since it has a total of 1 prime factors.
6 , 9 , 39 , 47 , 142 , 618 , 145 , 5866 , 30808 , 56315 , 648460 , 843137 , 5117671 , 860780 , 23869331 , 43018881 , 596606646 , 944520157 , 6173376888 , 672686921
n×2
291619478
n×3
437429217
n×4
583238956
n×5
729048695
n÷2
72904869.5
n÷3
48603246.333333
n÷3
36452434.75
n÷5
29161947.8
n2
21260479987248121
n3
3.0999850379554E+24
n4
4.5200800928818E+32
n5
6.5907169860219E+40
2 √n
12075.170350765
3 √n
526.33491155104
4 √n
109.88707999927
5 √n
42.929645924332
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
145809740
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
72904870
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12075.170392173
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999862835
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145809739 can be divided by 2 positive divisors.
The sum of these divisors (counting 145809739) is 145809740, the average is 72904870.
Base
System
Value
2
Binary
1000101100001110000101001011
3
Ternary
101011100220100201
4
Quaternary
20230032011023
5
Quinary
244311402424
6
Senary
22245113031
8
Octal
1054160513
10
Decimal
145809739
12
Duodecimal
409b8777
16
Hexadecimal
8b0e14b
20
Vigesimal
25b646j
36
Base36
2et7ij
md5
b846a23ebd303d9113a45604178fd3b6
sha1
3733204472b5159e5dd0325a37345e35d3b85454
sha256
c9b54680a83fce98cf5583c8d2a7d43c0bedc1c762706ba91919974a420c4feb
sha512
a568c9e77d991910bbf93f6778c1410b8710f450345a56825250fb233af8a1ea3f2ecfdc65491330c3497540c0969fdbe434ec56d229b0fda75d7742b6381da4
ripemd-160
68fd459573ae0908865b89cebf567867c66f4a93
Diameter
291619478
Circumference
916149609.72849
Area
6.6791767739732E+16
Volume
1.2985186961972E+25
Surface area
2.6716707095893E+17
Circumference
916149609.72849
Perimeter
583238956
Area
21260479987248121
Diagonal
206206110.41988
Surface area
127562879923488726
Volume
3.0999850379554E+24
Space diagonal
252549876.18636
Perimeter
437429217
Area
9.2060578828038E+15
Altitude
126274938.09318
Surface area
9.2060578828038E+15
Volume
3.6533674031918E+23
Height
68735370.13996