172321872 is an even 9-digits composite number following 172321871
and preceding 172321873 . In scientific notation, it is written as 1.72321872 × 10^8.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 57440608 positive integers (up to 172321872) that are relatively prime to 172321872.
172321872 has 20 divisors, whose sum is 445164960
The reverse of 172321872 is 278123271
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred seventy-two million three hundred twenty-one thousand eight hundred seventy-two
Scientific notation
1.72321872 × 10^8
Engineering notation
1.72321872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3590039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21540234
Product of the distinct prime numbers
The prime factorization of 172321872 is 2 × 2 × 2 × 2 × 3 × 3590039.
Since it has a total of 6 prime factors.
5 , 5 , 55 , 73 , 276 , 908 , 6289 , 9013 , 58783 , 99028 , 936307 , 60658 , 8179100 , 3419415 , 92425026 , 44880965 , 739301804 , 812921478 , 5241629718 , 2889952720
n×2
344643744
n×3
516965616
n×4
689287488
n×5
861609360
n÷2
86160936
n÷3
57440624
n÷3
43080468
n÷5
34464374.4
n2
29694827569584384
n3
5.117068275508E+24
n4
8.8178278438735E+32
n5
1.51950460103E+41
2 √n
13127.142567977
3 √n
556.47646475414
4 √n
114.57374292558
5 √n
44.388255867653
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 3590039 , 7180078 , 10770117 , 14360156 , 21540234 , 28720312 , 43080468 , 57440624 , 86160936 , 172321872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172321871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172321872 can be divided by 20 positive divisors.
The sum of these divisors (counting 172321872) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010001010110110001010000
3
Ternary
110000020212011120
4
Quaternary
22101112301100
5
Quinary
323103244442
6
Senary
25033242240
8
Octal
1221266120
10
Decimal
172321872
12
Duodecimal
49863380
16
Hexadecimal
a456c50
20
Vigesimal
2dh04dc
36
Base36
2ulgeo
md5
be290890ab368398f4261b25dee40d6a
sha1
4cab6ee1c042e343df9c4f0d522f1c0246f1313d
sha256
0267e59fb981a23b04a1d989dc977807ef85487ba526845d0eed6a3ae1154cb3
sha512
b84c8efd1f71515db3e448142413fd053e77c80fb227e32097a1f2d1ac039cce654045bd735c86be059397bbd47b6fd1c010160ef425f8b72d7b824d062423f7
ripemd-160
1ab1f31ded7cdd7e19492710230cc5169b9f335f
Diameter
344643744
Circumference
1082730254.2561
Area
9.3289052142222E+16
Volume
2.1434325469671E+25
Surface area
3.7315620856889E+17
Circumference
1082730254.2561
Perimeter
689287488
Area
29694827569584384
Diagonal
243699928.47592
Surface area
178168965417506304
Volume
5.117068275508E+24
Space diagonal
298470237.55938
Perimeter
516965616
Area
1.2858237518129E+16
Altitude
149235118.77969
Surface area
1.2858237518129E+16
Volume
6.0305227956771E+23
Height
81233309.491974