172642009 is an odd 9-digits composite number following 172642008
and preceding 172642010 . In scientific notation, it is written as 1.72642009 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 172086580 positive integers (up to 172642009) that are relatively prime to 172642009.
172642009 has 4 divisors, whose sum is 173197440
The reverse of 172642009 is 900246271
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred seventy-two million six hundred forty-two thousand nine
Scientific notation
1.72642009 × 10^8
Engineering notation
1.72642009 × 10^6
Prime Factorization
311 × 555119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
172642009
Product of the distinct prime numbers
The prime factorization of 172642009 is 311 × 555119.
Since it has a total of 2 prime factors.
5 , 1 , 78 , 73 , 776 , 5 , 783 , 5979 , 81010 , 94561 , 743347 , 716756 , 3173032 , 1380721 , 31360067 , 84644686 , 605343914 , 793789011 , 192804942 , 8686752829
n×2
345284018
n×3
517926027
n×4
690568036
n×5
863210045
n÷2
86321004.5
n÷3
57547336.333333
n÷3
43160502.25
n÷5
34528401.8
n2
29805263271556081
n3
5.1456405299754E+24
n4
8.8835371868677E+32
n5
1.533671706967E+41
2 √n
13139.330614609
3 √n
556.82085612861
4 √n
114.62691924068
5 √n
44.404736393043
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
-172642008
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 172642009 can be divided by 4 positive divisors.
The sum of these divisors (counting 172642009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010010100100111011011001
3
Ternary
110000212010022111
4
Quaternary
22102210323121
5
Quinary
323144021014
6
Senary
25044152321
8
Octal
1222447331
10
Decimal
172642009
12
Duodecimal
499986a1
16
Hexadecimal
a4a4ed9
20
Vigesimal
2dj0509
36
Base36
2usbfd
md5
93678a6ceb6e66091b393f66621903ed
sha1
683d5b44434a27f18774809aac54d98dd0baf791
sha256
87adf7449b405cda56964833385a247f4966fb6b69e3e0023aee8e60cc11250f
sha512
4f5d5e1b5bef753ba8052dc3fe70a38d1c7845d497f9ee4502c8475e528e48ddd186cd9e865256b9b5e9eb871f51168bbdc42c516d6cb707deb33659b7a5f91a
ripemd-160
80710846e3bc7047ad80d61f322035d47251765e
Diameter
345284018
Circumference
1084741734.3508
Area
9.363599613223E+16
Volume
2.1554008649313E+25
Surface area
3.7454398452892E+17
Circumference
1084741734.3508
Perimeter
690568036
Area
29805263271556081
Diagonal
244152670.56314
Surface area
178831579629336486
Volume
5.1456405299754E+24
Space diagonal
299024731.10876
Perimeter
517926027
Area
1.2906057579825E+16
Altitude
149512365.55438
Surface area
1.2906057579825E+16
Volume
6.0641955204899E+23
Height
81384223.521046