145605725 is an odd 9-digits composite number following 145605724
and preceding 145605726 . In scientific notation, it is written as 1.45605725 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 115739520 positive integers (up to 145605725) that are relatively prime to 145605725.
145605725 has 8 divisors, whose sum is 152398584
The reverse of 145605725 is 527506541
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-five million six hundred five thousand seven hundred twenty-five
Scientific notation
1.45605725 × 10^8
Engineering notation
1.45605725 × 10^6
Prime Factorization
25 × 157 × 37097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145605725
Product of the distinct prime numbers
The prime factorization of 145605725 is 25 × 157 × 37097.
Since it has a total of 3 prime factors.
4 , 3 , 82 , 22 , 892 , 348 , 6081 , 2547 , 20676 , 45185 , 919419 , 460 , 3035196 , 9700444 , 47797149 , 38452355 , 473243669 , 764022859 , 4707214825 , 9942500443
n×2
291211450
n×3
436817175
n×4
582422900
n×5
728028625
n÷2
72802862.5
n÷3
48535241.666667
n÷3
36401431.25
n÷5
29121145
n2
21201027152775625
n3
3.0869909293246E+24
n4
4.4948355233273E+32
n5
6.5447378512982E+40
2 √n
12066.719728244
3 √n
526.08931796334
4 √n
109.84862187686
5 √n
42.917625938962
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
-145605724
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 145605725 can be divided by 8 positive divisors.
The sum of these divisors (counting 145605725) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011011100010001011101
3
Ternary
101010222112111122
4
Quaternary
20223130101131
5
Quinary
244233340400
6
Senary
22240500325
8
Octal
1053342135
10
Decimal
145605725
12
Duodecimal
4091a6a5
16
Hexadecimal
8adc45d
20
Vigesimal
25a0e65
36
Base36
2eou3h
md5
3380c172f2fd56deb084893fad25d775
sha1
2d722d053afa4e9ae378f15981ac5198a3e0cd47
sha256
eb677213bc078c60b65a1797b090ae6ec12691b00a74eee1376d4392b4980ea3
sha512
e7862cad65977926f45f67693a263ec655a8c1ad839a3d2731eba65dbfa6dc69f403196e96a5ef62f676956ea090f193990b226b1232ce45a0c98c7fd2f435bb
ripemd-160
213fb41d98a37ce653ecb9ebe3c346de31bf624a
Diameter
291211450
Circumference
914867751.96123
Area
6.6604991151718E+16
Volume
1.2930757367019E+25
Surface area
2.6641996460687E+17
Circumference
914867751.96123
Perimeter
582422900
Area
21201027152775625
Diagonal
205917591.05417
Surface area
127206162916653750
Volume
3.0869909293246E+24
Space diagonal
252196513.5729
Perimeter
436817175
Area
9.1803140503137E+15
Altitude
126098256.78645
Surface area
9.1803140503137E+15
Volume
3.6380536993113E+23
Height
68639197.018056