172742672 is an even 9-digits composite number following 172742671
and preceding 172742673 . In scientific notation, it is written as 1.72742672 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 84533280 positive integers (up to 172742672) that are relatively prime to 172742672.
172742672 has 20 divisors, whose sum is 341811456
The reverse of 172742672 is 276247271
Previous prime number is 47
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred seventy-two million seven hundred forty-two thousand six hundred seventy-two
Scientific notation
1.72742672 × 10^8
Engineering notation
1.72742672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 47 × 229711
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
21592834 Product of the distinct prime numbers
The prime factorization of 172742672 is 2 × 2 × 2 × 2 × 47 × 229711.
Since it has a total of 6 prime factors.
9 , 8 , 39 , 4 , 639 , 600 , 4953 , 7158 , 73428 , 68332 , 195504 , 47533 , 7139150 , 4133933 , 7324814 , 96956180 , 974888272 , 51735773 , 8058774610 , 7128411864
n×2
345485344
n×3
518228016
n×4
690970688
n×5
863713360
n÷2
86371336
n÷3
57580890.666667
n÷3
43185668
n÷5
34548534.4
n2
29840030729699584
n3
5.1546466408104E+24
n4
8.9042743394942E+32
n5
1.5381481416253E+41
2 √n13143.160654881
3 √n556.92905761771
4 √n114.64362457145
5 √n44.409913431766
1 , 2 , 4 , 8 , 16 , 47 , 94 , 188 , 376 , 752 , 229711 , 459422 , 918844 , 1837688 , 3675376 , 10796417 , 21592834 , 43185668 , 86371336 , 172742672
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
-172742671 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 172742672 can be divided by 20 positive divisors.
The sum of these divisors (counting 172742672) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010010111101100000010000
3
Ternary
110001001020101202
4
Quaternary
22102331200100
5
Quinary
323210231142
6
Senary
25050250332
8
Octal
1222754020
10
Decimal
172742672
12
Duodecimal
49a269a8
16
Hexadecimal
a4bd810
20
Vigesimal
2djcgdc
36
Base36
2uuh3k
md5
a6482f3bb29f28df564e175718478fde
sha1
c918c2416224395aa67bc40fced1dbba2b8e0002
sha256
243a89eec6c02dadb58ff9661c983c575254b056b2bfb79117122ac916ade9b0
sha512
860b7d07c5a3132bf07249b7a188b3069cbcbd1e23fda9d6e2d234f695b7ad54594bf66516942dfc12e99b67cf976e83f071eeae2a4c39213955a018f752c3b3
ripemd-160
d7819152fe8a1a9597f70b28d3cfd45e167abef6
Diameter
345485344
Circumference
1085374218.6333
Area
9.3745221323318E+16
Volume
2.1591733358162E+25
Surface area
3.7498088529327E+17
Circumference
1085374218.6333
Perimeter
690970688
Area
29840030729699584
Diagonal
244295029.54297
Surface area
179040184378197504
Volume
5.1546466408104E+24
Space diagonal
299199084.53921
Perimeter
518228016
Area
1.2921112330814E+16
Altitude
149599542.2696
Surface area
1.2921112330814E+16
Volume
6.0748093238958E+23
Height
81431676.514322