172912 is an even 6-digits composite number following 172911
and preceding 172913 . In scientific notation, it is written as 1.72912 × 10^5.
The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors.
There are 84800 positive integers (up to 172912) that are relatively prime to 172912.
172912 has 20 divisors, whose sum is 341496
The reverse of 172912 is 219271
Previous prime number is 101
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred seventy-two thousand nine hundred twelve
Scientific notation
1.72912 × 10^5
Engineering notation
1.72912 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 101 × 107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21614
Product of the distinct prime numbers
The prime factorization of 172912 is 2 × 2 × 2 × 2 × 101 × 107.
Since it has a total of 6 prime factors.
10 , 10 , 42 , 93 , 907 , 635 , 4232 , 5211 , 86139 , 77512 , 767644 , 297581 , 7729783 , 6108680 , 27503643 , 15050141 , 822414100 , 275544701 , 6904839864 , 2033703373
n×2
345824
n×3
518736
n×4
691648
n×5
864560
n÷2
86456
n÷3
57637.333333333
n÷3
43228
n÷5
34582.4
n2
29898559744
n3
5169819762454528
n4
8.9392387476554E+20
n5
1.5457016503346E+26
2 √n
415.82688705758
3 √n
55.711097153233
4 √n
20.39183383263
5 √n
11.157451991471
1 , 2 , 4 , 8 , 16 , 101 , 107 , 202 , 214 , 404 , 428 , 808 , 856 , 1616 , 1712 , 10807 , 21614 , 43228 , 86456 , 172912
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
-172911
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 172912 can be divided by 20 positive divisors.
The sum of these divisors (counting 172912) is 1, the average is 0.05.
Base
System
Value
2
Binary
101010001101110000
3
Ternary
22210012011
4
Quaternary
222031300
5
Quinary
21013122
6
Senary
3412304
8
Octal
521560
10
Decimal
172912
12
Duodecimal
84094
16
Hexadecimal
2a370
20
Vigesimal
11c5c
36
Base36
3pf4
md5
d0d751a83fef6909b4bd2007f91716a6
sha1
19e2148770a5cbbc6caa0a7b3cc93419e4c07289
sha256
256317fe499e8c62187a50e3fe9f4e7f436da407214e817918b98fb1f48796f1
sha512
7208c57db2008edf7b45e124334784d73786d3bbd3b33b4d84540cfb7c5b325773a4c6349c28344124f404ef179ad20fc54ddacc12370826032f696d05704ffe
ripemd-160
9c6cc6a4b1e32b9a9e838365f8cb2f10373ab6df
Diameter
345824
Circumference
1086438.137835
Area
93929095644.666
Volume
2.1655290381481E+16
Surface area
375716382578.66
Circumference
1086438.137835
Perimeter
691648
Area
29898559744
Diagonal
244534.49549706
Surface area
179391358464
Volume
5169819762454528
Space diagonal
299492.36923835
Perimeter
518736
Area
12946456137.435
Altitude
149746.18461917
Surface area
12946456137.435
Volume
6.0926910192397E+14
Height
81511.498499019