172945772 is an even 9-digits composite number following 172945771
and preceding 172945773 . In scientific notation, it is written as 1.72945772 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 85430880 positive integers (up to 172945772) that are relatively prime to 172945772.
172945772 has 12 divisors, whose sum is 306302136
The reverse of 172945772 is 277549271
Previous prime number is 83
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred seventy-two million nine hundred forty-five thousand seven hundred seventy-two
Scientific notation
1.72945772 × 10^8
Engineering notation
1.72945772 × 10^6
Prime Factorization
2 × 2 × 83 × 520921
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
86472886 Product of the distinct prime numbers
The prime factorization of 172945772 is 2 × 2 × 83 × 520921.
Since it has a total of 4 prime factors.
1 , 9 , 49 , 12 , 680 , 784 , 7668 , 2373 , 87206 , 10361 , 859888 , 201834 , 9865042 , 6321688 , 40983490 , 97878462 , 145461371 , 110960743 , 7851236799 , 2238957677
n×2
345891544
n×3
518837316
n×4
691783088
n×5
864728860
n÷2
86472886
n÷3
57648590.666667
n÷3
43236443
n÷5
34589154.4
n2
29910240052675984
n3
5.1728495566154E+24
n4
8.946224600087E+32
n5
1.5472117199474E+41
2 √n13150.884837151
3 √n557.14723955101
4 √n114.67730742022
5 √n44.420351402195
1 , 2 , 4 , 83 , 166 , 332 , 520921 , 1041842 , 2083684 , 43236443 , 86472886 , 172945772
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
-172945771 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 172945772 can be divided by 12 positive divisors.
The sum of these divisors (counting 172945772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010011101111000101101100
3
Ternary
110001102112222222
4
Quaternary
22103233011230
5
Quinary
323233231042
6
Senary
25054454512
8
Octal
1223570554
10
Decimal
172945772
12
Duodecimal
49b04438
16
Hexadecimal
a4ef16c
20
Vigesimal
2e0i48c
36
Base36
2uytt8
md5
5b8e4411d7e6ecd91478a8e4449967c9
sha1
76b6dcfb56a4bff02ad69ebaa6245751c74a9a60
sha256
a207b4e86e67b9e692d2ef6eb5544df94b3aca57f41500cc5747e9dabd57c9c4
sha512
63f89c0a24f79e5f6f295d03cf5aeac29c0b99ba1de531a5d79018fa69f4861a126daa11b9d9d5659cf7a86cd69d185dec30f9920acfd2585a4814575c336165
ripemd-160
ce1ace14ce9aab6cb2a7eafd56da65067f44f2e9
Diameter
345891544
Circumference
1086650333.5692
Area
9.3965790416594E+16
Volume
2.1667981553584E+25
Surface area
3.7586316166638E+17
Circumference
1086650333.5692
Perimeter
691783088
Area
29910240052675984
Diagonal
244582256.31749
Surface area
179461440316055904
Volume
5.1728495566154E+24
Space diagonal
299550864.05822
Perimeter
518837316
Area
1.2951513859454E+16
Altitude
149775432.02911
Surface area
1.2951513859454E+16
Volume
6.0962616659009E+23
Height
81527418.772495