172904208 is an even 9-digits composite number following 172904207
and preceding 172904209 . In scientific notation, it is written as 1.72904208 × 10^8.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 57634720 positive integers (up to 172904208) that are relatively prime to 172904208.
172904208 has 20 divisors, whose sum is 446669328
The reverse of 172904208 is 802409271
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 nine hundred four thousand two hundred eight
Scientific notation
1.72904208 × 10^8
Engineering notation
1.72904208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3602171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21613026
Product of the distinct prime numbers
The prime factorization of 172904208 is 2 × 2 × 2 × 2 × 3 × 3602171.
Since it has a total of 6 prime factors.
1 , 4 , 26 , 95 , 544 , 66 , 7332 , 4980 , 40909 , 12946 , 247945 , 83704 , 4908711 , 5556970 , 17872156 , 25452477 , 612694677 , 435979691 , 773319732 , 3797743573
n×2
345808416
n×3
518712624
n×4
691616832
n×5
864521040
n÷2
86452104
n÷3
57634736
n÷3
43226052
n÷5
34580841.6
n2
29895865144107264
n3
5.1691208852167E+24
n4
8.9376275271465E+32
n5
1.5453534089803E+41
2 √n
13149.304468298
3 √n
557.10260297125
4 √n
114.67041670936
5 √n
44.418216091251
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 3602171 , 7204342 , 10806513 , 14408684 , 21613026 , 28817368 , 43226052 , 57634736 , 86452104 , 172904208
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
-172904207
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 172904208 can be divided by 20 positive divisors.
The sum of these divisors (counting 172904208) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010011100100111100010000
3
Ternary
110001100102222120
4
Quaternary
22103210330100
5
Quinary
323230413313
6
Senary
25053534240
8
Octal
1223447420
10
Decimal
172904208
12
Duodecimal
49aa4380
16
Hexadecimal
a4e4f10
20
Vigesimal
2e0d0a8
36
Base36
2uxxqo
md5
375138ae7c5bb9978db33415f33afbf4
sha1
50f9ac7168afa8ef2a1c6d47d31be4d762c237d6
sha256
8e7ef8f54a0e2d6c8658714afa700f580b1bd927adb6eb19c6ef8e8631f4fa1e
sha512
7cdf90c9603e51b6cb7a4e38a0420d0559bef1cdf9a5d7b754ff0e03c1d06f2144a32ed63e843a718c5ced0cb3892e7568fd7a92d2b866db74191624c7d3055f
ripemd-160
b3d90fed3545ce0598d57a062ca989093e656f93
Diameter
345808416
Circumference
1086389179.2551
Area
9.3920630309439E+16
Volume
2.1652362931352E+25
Surface area
3.7568252123775E+17
Circumference
1086389179.2551
Perimeter
691616832
Area
29895865144107264
Diagonal
244523475.94498
Surface area
179375190864643584
Volume
5.1691208852167E+24
Space diagonal
299478873.09846
Perimeter
518712624
Area
1.2945289341455E+16
Altitude
149739436.54923
Surface area
1.2945289341455E+16
Volume
6.0918673845162E+23
Height
81507825.314993