172389481 is an odd 9-digits composite number following 172389480
and preceding 172389482 . In scientific notation, it is written as 1.72389481 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 150915600 positive integers (up to 172389481) that are relatively prime to 172389481.
172389481 has 16 divisors, whose sum is 195084288
The reverse of 172389481 is 184983271
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred seventy-two million three hundred eighty-nine thousand four hundred eighty-one
Scientific notation
1.72389481 × 10^8
Engineering notation
1.72389481 × 10^6
Prime Factorization
11 × 31 × 223 × 2267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172389481
Product of the distinct prime numbers
The prime factorization of 172389481 is 11 × 31 × 223 × 2267.
Since it has a total of 4 prime factors.
7 , 9 , 22 , 80 , 919 , 276 , 9940 , 9187 , 22587 , 55645 , 782119 , 358228 , 8267878 , 9709489 , 62044 , 62801930 , 321770977 , 697514280 , 2185159783 , 963171395
n×2
344778962
n×3
517168443
n×4
689557924
n×5
861947405
n÷2
86194740.5
n÷3
57463160.333333
n÷3
43097370.25
n÷5
34477896.2
n2
29718133159449361
n3
5.1230935516464E+24
n4
8.8316743848276E+32
n5
1.5224877635614E+41
2 √n
13129.717476016
3 √n
556.54923148539
4 √n
114.58497927746
5 √n
44.391738391019
1 , 11 , 31 , 223 , 341 , 2267 , 2453 , 6913 , 24937 , 70277 , 76043 , 505541 , 773047 , 5560951 , 15671771 , 172389481
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172389480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172389481 can be divided by 16 positive divisors.
The sum of these divisors (counting 172389481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001100111010001101001
3
Ternary
110000101021220121
4
Quaternary
22101213101221
5
Quinary
323112430411
6
Senary
25034523241
8
Octal
1221472151
10
Decimal
172389481
12
Duodecimal
49896521
16
Hexadecimal
a467469
20
Vigesimal
2dh8de1
36
Base36
2umwkp
md5
6897cfe0d4a93fd28fd4c99413f13fc5
sha1
4337235363b0a07ad9c831bc3fb0ad2cfd0305d4
sha256
967f62feef4f267624286c8f62f4b6bf9e455653578473bfd63f3b87a3631c8a
sha512
9971b6b0d3251154d006240cb5566c4aaf0899dbf8b8deadfd5d23b1646885c36b6312014b01db0f24008089b39645480d6c4e663217f13ef4265531ca256d0b
ripemd-160
ea421675a457009f10f4782a43f60f31d2563ce4
Diameter
344778962
Circumference
1083155054.1315
Area
9.3362268812129E+16
Volume
2.1459564087341E+25
Surface area
3.7344907524852E+17
Circumference
1083155054.1315
Perimeter
689557924
Area
29718133159449361
Diagonal
243795542.04066
Surface area
178308798956696166
Volume
5.1230935516464E+24
Space diagonal
298587339.78243
Perimeter
517168443
Area
1.2868329134566E+16
Altitude
149293669.89121
Surface area
1.2868329134566E+16
Volume
6.0376236517037E+23
Height
81265180.68022