172390180 is an even 9-digits composite number following 172390179
and preceding 172390181 . In scientific notation, it is written as 1.72390180 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 68956064 positive integers (up to 172390180) that are relatively prime to 172390180.
172390180 has 12 divisors, whose sum is 362019420
The reverse of 172390180 is 081093271
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred seventy-two million three hundred ninety thousand one hundred eighty
Scientific notation
1.72390180 × 10^8
Engineering notation
1.72390180 × 10^6
Prime Factorization
2 × 2 × 5 × 8619509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86195090
Product of the distinct prime numbers
The prime factorization of 172390180 is 2 × 2 × 5 × 8619509.
Since it has a total of 4 prime factors.
1 , 3 , 5 , 87 , 842 , 536 , 8711 , 1687 , 55719 , 10292 , 202951 , 874163 , 4132672 , 7909838 , 56226182 , 59748510 , 207991265 , 746605771 , 4527343505 , 9207713113
n×2
344780360
n×3
517170540
n×4
689560720
n×5
861950900
n÷2
86195090
n÷3
57463393.333333
n÷3
43097545
n÷5
34478036
n2
29718374160432400
n3
5.1231558708243E+24
n4
8.8318176273946E+32
n5
1.5225186305137E+41
2 √n
13129.744094993
3 √n
556.54998371108
4 √n
114.58509543127
5 √n
44.391774390634
1 , 2 , 4 , 5 , 10 , 20 , 8619509 , 17239018 , 34478036 , 43097545 , 86195090 , 172390180
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
-172390179
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 172390180 can be divided by 12 positive divisors.
The sum of these divisors (counting 172390180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001100111011100100100
3
Ternary
110000101022212111
4
Quaternary
22101213130210
5
Quinary
323112441210
6
Senary
25034530404
8
Octal
1221473444
10
Decimal
172390180
12
Duodecimal
49896a04
16
Hexadecimal
a467724
20
Vigesimal
2dh8f90
36
Base36
2umx44
md5
eb7ac750f71f3763b01ae366f3eeb17c
sha1
5dad3b2e7f99dec40ae3b0ec99c97ead2477ccf0
sha256
2b6a5b40a014865db330303b3b274176a9b0730946d91cc990321601243e993b
sha512
a58164983f53fbe5c09767d826273bf94860f7f14490620e910414d85ef527911dcc9c186c55a7be3726def633c9d07ab9763074d770ee31f8342d49e35138cb
ripemd-160
688b1a74ac38b67e03ec81f82f6bb84c51222e9d
Diameter
344780360
Circumference
1083159446.078
Area
9.3363025939047E+16
Volume
2.1459825129303E+25
Surface area
3.7345210375619E+17
Circumference
1083159446.078
Perimeter
689560720
Area
29718374160432400
Diagonal
243796530.57594
Surface area
178310244962594400
Volume
5.1231558708243E+24
Space diagonal
298588550.48594
Perimeter
517170540
Area
1.2868433491053E+16
Altitude
149294275.24297
Surface area
1.2868433491053E+16
Volume
6.0376970955592E+23
Height
81265510.19198