172912012 is an even 9-digits composite number following 172912011
and preceding 172912013 . In scientific notation, it is written as 1.72912012 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 68402880 positive integers (up to 172912012) that are relatively prime to 172912012.
172912012 has 24 divisors, whose sum is 347879840
The reverse of 172912012 is 210219271
Previous prime number is 169
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred seventy-two million nine hundred twelve thousand twelve
Scientific notation
1.72912012 × 10^8
Engineering notation
1.72912012 × 10^6
Prime Factorization
2 × 2 × 7 × 169 × 36541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
86456006
Product of the distinct prime numbers
The prime factorization of 172912012 is 2 × 2 × 7 × 169 × 36541.
Since it has a total of 5 prime factors.
4 , 2 , 34 , 17 , 711 , 738 , 4027 , 6558 , 95891 , 78171 , 916970 , 179370 , 1853679 , 9035918 , 73244878 , 42522137 , 889910464 , 201295407 , 333705331 , 1430222085
n×2
345824024
n×3
518736036
n×4
691648048
n×5
864560060
n÷2
86456006
n÷3
57637337.333333
n÷3
43228003
n÷5
34582402.4
n2
29898563893888144
n3
5.1698208388028E+24
n4
8.9392412291691E+32
n5
1.545702186689E+41
2 √n
13149.601210683
3 √n
557.11098442006
4 √n
114.67171059456
5 √n
44.418617045634
1 , 2 , 4 , 7 , 14 , 28 , 169 , 338 , 676 , 1183 , 2366 , 4732 , 36541 , 73082 , 146164 , 255787 , 511574 , 1023148 , 6175429 , 12350858 , 24701716 , 43228003 , 86456006 , 172912012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172912011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172912012 can be divided by 24 positive divisors.
The sum of these divisors (counting 172912012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010011100110110110001100
3
Ternary
110001100211200121
4
Quaternary
22103212312030
5
Quinary
323231141022
6
Senary
25054034324
8
Octal
1223466614
10
Decimal
172912012
12
Duodecimal
49aa89a4
16
Hexadecimal
a4e6d8c
20
Vigesimal
2e0e00c
36
Base36
2uy3rg
md5
336be3d97426737f2e23282e29164ef4
sha1
e6fb6cfb151ae52578e17d4980796999a00a27de
sha256
433e9229ce15ea2e39429591e7295ffdbcf0c07a041667e8c027dcd8fc5434f5
sha512
3ba019cfd2d4ebdc6b6b438570bbfa54ca0ab074f123a5b2ee3db99acd01731241181a24f134a931fe6ea766719447fb0985e4f0265da491bf22210ced2ffd21
ripemd-160
01e63d6ebf6af63ab7e490806be3b4fec048c50b
Diameter
345824024
Circumference
1086438213.2333
Area
9.3929108681924E+16
Volume
2.1655294890078E+25
Surface area
3.757164347277E+17
Circumference
1086438213.2333
Perimeter
691648048
Area
29898563893888144
Diagonal
244534512.46762
Surface area
179391383363328864
Volume
5.1698208388028E+24
Space diagonal
299492390.02296
Perimeter
518736036
Area
1.294645793439E+16
Altitude
149746195.01148
Surface area
1.294645793439E+16
Volume
6.0926922877283E+23
Height
81511504.155873