172428906 is an even 9-digits composite number following 172428905
and preceding 172428907 . In scientific notation, it is written as 1.72428906 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 52859520 positive integers (up to 172428906) that are relatively prime to 172428906.
172428906 has 32 divisors, whose sum is 372754368
The reverse of 172428906 is 609824271
Previous prime number is 281
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred seventy-two million four hundred twenty-eight thousand nine hundred six
Scientific notation
1.72428906 × 10^8
Engineering notation
1.72428906 × 10^6
Prime Factorization
2 × 13 × 3 × 281 × 7867
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
172428906 Product of the distinct prime numbers
The prime factorization of 172428906 is 2 × 13 × 3 × 281 × 7867.
Since it has a total of 5 prime factors.
7 , 7 , 23 , 56 , 84 , 738 , 8567 , 3919 , 57673 , 48203 , 944098 , 904538 , 8503980 , 985522 , 33461306 , 31067289 , 376917272 , 527649002 , 7496546349 , 5517708424
n×2
344857812
n×3
517286718
n×4
689715624
n×5
862144530
n÷2
86214453
n÷3
57476302
n÷3
43107226.5
n÷5
34485781.2
n2
29731727624356836
n3
5.1266092677578E+24
n4
8.8397562752894E+32
n5
1.5242295038548E+41
2 √n13131.218755317
3 √n556.59165534414
4 √n114.59153003306
5 √n44.393768658987
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 281 , 562 , 843 , 1686 , 3653 , 7306 , 7867 , 10959 , 15734 , 21918 , 23601 , 47202 , 102271 , 204542 , 306813 , 613626 , 2210627 , 4421254 , 6631881 , 13263762 , 28738151 , 57476302 , 86214453 , 172428906
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-172428905 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172428906 can be divided by 32 positive divisors.
The sum of these divisors (counting 172428906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001110000111001101010
3
Ternary
110000110021222210
4
Quaternary
22101300321222
5
Quinary
323120211111
6
Senary
25035425550
8
Octal
1221607152
10
Decimal
172428906
12
Duodecimal
498b52b6
16
Hexadecimal
a470e6a
20
Vigesimal
2dhdc56
36
Base36
2unqzu
md5
3c66e33ce4fb1b9eb80f06d1f498eafc
sha1
3d7602ba3bb4cdbae35794a0d8f6e11ea4a74a0b
sha256
9c4292504f096e5ee63656bd58a8843ebc0311749a60dafd6f7fb67ed7d9e4cb
sha512
a45f778ea3b46fc42807cd22437f9df238ccf165f44998600172fbabc9a2825cf2ebb4d4f06ff0b176751277ecf3d569489eb548e15fbeca15ba4da545e64c9d
ripemd-160
9aa5e54d4626a2f52c9c8283e9801bbe3505cc09
Diameter
344857812
Circumference
1083402768.7122
Area
9.3404977083212E+16
Volume
2.1474290684551E+25
Surface area
3.7361990833285E+17
Circumference
1083402768.7122
Perimeter
689715624
Area
29731727624356836
Diagonal
243851297.41036
Surface area
178390365746141016
Volume
5.1266092677578E+24
Space diagonal
298655625.88552
Perimeter
517286718
Area
1.2874215710546E+16
Altitude
149327812.94276
Surface area
1.2874215710546E+16
Volume
6.0417669628756E+23
Height
81283765.803452