172989449 is an odd 9-digits prime number following 172989448
and preceding 172989450 . In scientific notation, it is written as 1.72989449 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 172989448 positive integers (up to 172989449) that are relatively prime to 172989449.
172989449 has 2 divisors, whose sum is 172989450
The reverse of 172989449 is 944989271
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred seventy-two million nine hundred eighty-nine thousand four hundred forty-nine
Scientific notation
1.72989449 × 10^8
Engineering notation
1.72989449 × 10^6
Prime Factorization
172989449
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
172989449
Product of the distinct prime numbers
The prime factorization of 172989449 is 172989449.
Since it has a total of 1 prime factors.
5 , 5 , 59 , 73 , 549 , 997 , 5537 , 2116 , 27041 , 6621 , 448559 , 108378 , 9215291 , 8842435 , 35474027 , 56599774 , 831567943 , 846321627 , 8315519108 , 1451701284
n×2
345978898
n×3
518968347
n×4
691957796
n×5
864947245
n÷2
86494724.5
n÷3
57663149.666667
n÷3
43247362.25
n÷5
34597889.8
n2
29925349465323601
n3
5.1767697151388E+24
n4
8.9552654062174E+32
n5
1.5491664282703E+41
2 √n
13152.545343013
3 √n
557.19413762673
4 √n
114.68454709773
5 √n
44.422594824169
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
172989450
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
86494725
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
13152.545381028
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999884386
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172989449 can be divided by 2 positive divisors.
The sum of these divisors (counting 172989449) is 172989450, the average is 86494725.
Base
System
Value
2
Binary
1010010011111001110000001001
3
Ternary
110001111202220122
4
Quaternary
22103321300021
5
Quinary
323241130244
6
Senary
25055433025
8
Octal
1223716011
10
Decimal
172989449
12
Duodecimal
49b25775
16
Hexadecimal
a4f9c09
20
Vigesimal
2e13dc9
36
Base36
2uzrih
md5
3bec9d8d776dc8256c865751c06bc1d0
sha1
002df9dcd3cc13e8b0c8c0c62ee903bdaca90581
sha256
de497effb7431a964fc4289320121821795318a5dd71ddaa9f8701382ff3c01d
sha512
6cca524ccf9868d5a2961d18e4928ab8e7f6142d507ee3c4117b8c88b2dfa78c505aa53a87b24cf6aeea9c354b83a87987ee901b700c8aaff8e18129ad239b72
ripemd-160
03603dbf2352c48acb76ea60b6e82f52d4af4080
Diameter
345978898
Circumference
1086924764.2539
Area
9.4013258036368E+16
Volume
2.1684402275208E+25
Surface area
3.7605303214547E+17
Circumference
1086924764.2539
Perimeter
691957796
Area
29925349465323601
Diagonal
244644024.92325
Surface area
179552096791941606
Volume
5.1767697151388E+24
Space diagonal
299626514.84135
Perimeter
518968347
Area
1.2958056427049E+16
Altitude
149813257.42067
Surface area
1.2958056427049E+16
Volume
6.1008816170263E+23
Height
81548008.30775