145724871 is an odd 9-digits composite number following 145724870
and preceding 145724872 . In scientific notation, it is written as 1.45724871 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 97149912 positive integers (up to 145724871) that are relatively prime to 145724871.
145724871 has 4 divisors, whose sum is 194299832
The reverse of 145724871 is 178427541
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-five million seven hundred twenty-four thousand eight hundred seventy-one
Scientific notation
1.45724871 × 10^8
Engineering notation
1.45724871 × 10^6
Prime Factorization
3 × 48574957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145724871
Product of the distinct prime numbers
The prime factorization of 145724871 is 3 × 48574957.
Since it has a total of 2 prime factors.
8 , 9 , 57 , 91 , 967 , 168 , 9378 , 3113 , 24884 , 92069 , 596566 , 179179 , 6335278 , 6463472 , 89557457 , 69145126 , 194030611 , 449672000 , 5677881840 , 7676851430
n×2
291449742
n×3
437174613
n×4
582899484
n×5
728624355
n÷2
72862435.5
n÷3
48574957
n÷3
36431217.75
n÷5
29144974.2
n2
21235738027966641
n3
3.0945751847152E+24
n4
4.5095656959243E+32
n5
6.5715587930459E+40
2 √n
12071.655685945
3 √n
526.23277465937
4 √n
109.87108666954
5 √n
42.924647353247
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145724870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145724871 can be divided by 4 positive divisors.
The sum of these divisors (counting 145724871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101011111001010111000111
3
Ternary
101011012120221110
4
Quaternary
20223321113013
5
Quinary
244301143441
6
Senary
22243220103
8
Octal
1053712707
10
Decimal
145724871
12
Duodecimal
40977633
16
Hexadecimal
8af95c7
20
Vigesimal
25afc3b
36
Base36
2ere13
md5
29339bca1d83a6577b67fa80421cb39f
sha1
7686bf7a2acff155144daa4be453ae2a3cad577c
sha256
522510f8e8829c530bc28350360fbce595643e88a319de6f761257332f862a6a
sha512
37fa934a3169ff1593ed31cc091e9dd9a343eca7a5a1803eddc79714aaa1820cc054a0df246d19d13b5f2c8ba63c46487baf0ac7ee02b2b395aef73105958b8c
ripemd-160
d6f7b2b6bae3cf12f2fdac2317c8222fd820e205
Diameter
291449742
Circumference
915616368.35784
Area
6.6714038582217E+16
Volume
1.296252622171E+25
Surface area
2.6685615432887E+17
Circumference
915616368.35784
Perimeter
582899484
Area
21235738027966641
Diagonal
206086088.94327
Surface area
127414428167799846
Volume
3.0945751847152E+24
Space diagonal
252402880.49842
Perimeter
437174613
Area
9.1953443001652E+15
Altitude
126201440.24921
Surface area
9.1953443001652E+15
Volume
3.6469918300063E+23
Height
68695362.98109