1728156972 is an even 10-digits composite number following 1728156971
and preceding 1728156973 . In scientific notation, it is written as 1.728156972 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 576052320 positive integers (up to 1728156972) that are relatively prime to 1728156972.
1728156972 has 12 divisors, whose sum is 4032366296
The reverse of 1728156972 is 2796518271
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion seven hundred twenty-eight million one hundred fifty-six thousand nine hundred seventy-two
Scientific notation
1.728156972 × 10^9
Engineering notation
1.728156972 × 10^9
Prime Factorization
2 × 2 × 3 × 144013081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
864078486
Product of the distinct prime numbers
The prime factorization of 1728156972 is 2 × 2 × 3 × 144013081.
Since it has a total of 4 prime factors.
4 , 7 , 13 , 56 , 271 , 561 , 2868 , 7040 , 90071 , 98137 , 78816 , 200297 , 173278 , 2761532 , 91115401 , 2563803 , 87289833 , 166997659 , 929284652 , 7515920363
n×2
3456313944
n×3
5184470916
n×4
6912627888
n×5
8640784860
n÷2
864078486
n÷3
576052324
n÷3
432039243
n÷5
345631394.4
n2
2986526519872208784
n3
5.1611866273801E+27
n4
8.9193406539E+36
n5
1.541402073668E+46
2 √n
41571.107418494
3 √n
1200.0363350109
4 √n
203.88993947347
5 √n
70.390919375145
1 , 2 , 3 , 4 , 6 , 12 , 144013081 , 288026162 , 432039243 , 576052324 , 864078486 , 1728156972
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
-1728156971
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 1728156972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1728156972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111000000011001010100101100
3
Ternary
11110102211110200210
4
Quaternary
1213000121110230
5
Quinary
12014402010342
6
Senary
443252222420
8
Octal
14700312454
10
Decimal
1728156972
12
Duodecimal
40290aa10
16
Hexadecimal
6701952c
20
Vigesimal
1700jc8c
36
Base36
skwegc
md5
9e309b5967774e86ded7d06b129ef41e
sha1
779a9ead7ea814b587934b24c3452a4c5eaf08d1
sha256
91b04b1efc4c421ac5e068461456ddea1ac021be1c5a976146fab7b18bbc8c86
sha512
40185aa6795de42ba2b7e289c1cdbcccd0f51cbf4ba752d1335b627cf0b03614f3f29985e861d285f82b44b9a051ce14221507ba510bc49e91bcdf92e757885a
ripemd-160
84728681861df1cd3ab7410b78632e63bd38eae6
Diameter
3456313944
Circumference
10858330494.97
Area
9.3824497745816E+18
Volume
2.1619127989844E+28
Surface area
3.7529799098326E+19
Circumference
10858330494.97
Perimeter
6912627888
Area
2986526519872208784
Diagonal
2443983027.712
Surface area
1.7919159119233E+19
Volume
5.1611866273801E+27
Space diagonal
2993255678.9584
Perimeter
5184470916
Area
1.2932039176426E+18
Altitude
1496627839.4792
Surface area
1.2932039176426E+18
Volume
6.0825167719829E+26
Height
814661009.23734