172912172 is an even 9-digits composite number following 172912171
and preceding 172912173 . In scientific notation, it is written as 1.72912172 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 83667120 positive integers (up to 172912172) that are relatively prime to 172912172.
172912172 has 12 divisors, whose sum is 312357696
The reverse of 172912172 is 271219271
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred seventy-two million nine hundred twelve thousand one hundred seventy-two
Scientific notation
1.72912172 × 10^8
Engineering notation
1.72912172 × 10^6
Prime Factorization
2 × 2 × 31 × 1394453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86456086
Product of the distinct prime numbers
The prime factorization of 172912172 is 2 × 2 × 31 × 1394453.
Since it has a total of 4 prime factors.
2 , 4 , 2 , 42 , 712 , 276 , 6364 , 9373 , 53598 , 19 , 953206 , 626693 , 8459678 , 4814564 , 8056226 , 30491147 , 348659147 , 213040591 , 8660432079 , 4934137919
n×2
345824344
n×3
518736516
n×4
691648688
n×5
864560860
n÷2
86456086
n÷3
57637390.666667
n÷3
43228043
n÷5
34582434.4
n2
29898619225757584
n3
5.1698351901267E+24
n4
8.9392743160684E+32
n5
1.5457093380952E+41
2 √n
13149.607294516
3 √n
557.11115625646
4 √n
114.67173712174
5 √n
44.418625265972
1 , 2 , 4 , 31 , 62 , 124 , 1394453 , 2788906 , 5577812 , 43228043 , 86456086 , 172912172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172912171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172912172 can be divided by 12 positive divisors.
The sum of these divisors (counting 172912172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010011100110111000101100
3
Ternary
110001100211220112
4
Quaternary
22103212320230
5
Quinary
323231142142
6
Senary
25054035152
8
Octal
1223467054
10
Decimal
172912172
12
Duodecimal
49aa8ab8
16
Hexadecimal
a4e6e2c
20
Vigesimal
2e0e08c
36
Base36
2uy3vw
md5
c04078dafd17050b9c977164e5d94c75
sha1
ae141c98f34d04d8f293728d2583c43e196d3275
sha256
7763d1906fbfc798d7b3b9de01c86e88b0e10fe46b4c658142a1b23320942375
sha512
72d00126f6fbe6af4925c7fbd8f766ed90c0bd4164a219b62b5a207e9c4c2270e88ca50b9237cfad422b1ed46549de54fcd435bf167c82aa523c95bd9f82f92d
ripemd-160
abeeea13add1e14f3db03356fd75e4c54d5861f9
Diameter
345824344
Circumference
1086439218.5429
Area
9.3929282512119E+16
Volume
2.1655355004763E+25
Surface area
3.7571713004847E+17
Circumference
1086439218.5429
Perimeter
691648688
Area
29898619225757584
Diagonal
244534738.74179
Surface area
179391715354545504
Volume
5.1698351901267E+24
Space diagonal
299492667.15109
Perimeter
518736516
Area
1.2946481893792E+16
Altitude
149746333.57554
Surface area
1.2946481893792E+16
Volume
6.0927092009257E+23
Height
81511579.580596