172328981 is an odd 9-digits composite number following 172328980
and preceding 172328982 . In scientific notation, it is written as 1.72328981 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 156403440 positive integers (up to 172328981) that are relatively prime to 172328981.
172328981 has 8 divisors, whose sum is 188306400
The reverse of 172328981 is 189823271
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred seventy-two million three hundred twenty-eight thousand nine hundred eighty-one
Scientific notation
1.72328981 × 10^8
Engineering notation
1.72328981 × 10^6
Prime Factorization
11 × 619 × 25309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172328981
Product of the distinct prime numbers
The prime factorization of 172328981 is 11 × 619 × 25309.
Since it has a total of 3 prime factors.
4 , 5 , 28 , 21 , 172 , 787 , 8514 , 8359 , 88825 , 20403 , 479504 , 446186 , 6915611 , 3466734 , 70862691 , 89705849 , 744319771 , 224508695 , 4481930853 , 2687257441
n×2
344657962
n×3
516986943
n×4
689315924
n×5
861644905
n÷2
86164490.5
n÷3
57442993.666667
n÷3
43082245.25
n÷5
34465796.2
n2
29697277692498361
n3
5.1177016032223E+24
n4
8.8192830234536E+32
n5
1.5198180565824E+41
2 √n
13127.41334003
3 √n
556.48411697832
4 √n
114.57492456917
5 √n
44.388622101957
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172328980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172328981 can be divided by 8 positive divisors.
The sum of these divisors (counting 172328981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001011000100000010101
3
Ternary
110000021012220212
4
Quaternary
22101120200111
5
Quinary
323104011411
6
Senary
25033335205
8
Octal
1221304025
10
Decimal
172328981
12
Duodecimal
49867505
16
Hexadecimal
a458815
20
Vigesimal
2dh1291
36
Base36
2ullw5
md5
e5166e725ecfd499b4c9a33594f4ca70
sha1
c7ca812e463ef042837dc8f57113671761346d4c
sha256
d7f17ddf67ee1b7b01a72ccc1de51cbcb522052df609cccd34119ca7eff16076
sha512
b1a4dd862bfcd85c3d5d37bad213bae964772c0e7eb87a1647236afa0d39139d6aa9e16c89a2d1df9d39473b71fab109aea2d25a2856286c57d36de1ebf3684e
ripemd-160
9fe3c676e9a7fee145547191bb0c9e6bc8ff2e5b
Diameter
344657962
Circumference
1082774921.4204
Area
9.3296749430369E+16
Volume
2.1436978346597E+25
Surface area
3.7318699772148E+17
Circumference
1082774921.4204
Perimeter
689315924
Area
29697277692498361
Diagonal
243709982.12014
Surface area
178183666154990166
Volume
5.1177016032223E+24
Space diagonal
298482550.70857
Perimeter
516986943
Area
1.2859298452472E+16
Altitude
149241275.35429
Surface area
1.2859298452472E+16
Volume
6.0312691795462E+23
Height
81236660.706712