172396809 is an odd 9-digits composite number following 172396808
and preceding 172396810 . In scientific notation, it is written as 1.72396809 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 106090128 positive integers (up to 172396809) that are relatively prime to 172396809.
172396809 has 8 divisors, whose sum is 192534720
The reverse of 172396809 is 908693271
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred seventy-two million three hundred ninety-six thousand eight hundred nine
Scientific notation
1.72396809 × 10^8
Engineering notation
1.72396809 × 10^6
Prime Factorization
27 × 13 × 491159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172396809
Product of the distinct prime numbers
The prime factorization of 172396809 is 27 × 13 × 491159.
Since it has a total of 3 prime factors.
9 , 1 , 51 , 28 , 589 , 421 , 8434 , 7168 , 10975 , 72232 , 90454 , 612152 , 9498879 , 4166201 , 70918299 , 27767344 , 396483852 , 288525974 , 994185860 , 8564313978
n×2
344793618
n×3
517190427
n×4
689587236
n×5
861984045
n÷2
86198404.5
n÷3
57465603
n÷3
43099202.25
n÷5
34479361.8
n2
29720659753382481
n3
5.1237469028579E+24
n4
8.8331761617633E+32
n5
1.5228113836229E+41
2 √n
13129.996534653
3 √n
556.55711737835
4 √n
114.58619696391
5 √n
44.392115788904
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
-172396808
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 172396809 can be divided by 8 positive divisors.
The sum of these divisors (counting 172396809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101001000100001001
3
Ternary
110000101122222000
4
Quaternary
22101221010021
5
Quinary
323113144214
6
Senary
25035021213
8
Octal
1221510411
10
Decimal
172396809
12
Duodecimal
4989a809
16
Hexadecimal
a469109
20
Vigesimal
2dh9c09
36
Base36
2un289
md5
b34d5718d5dcd41c6f9c87aeeef6fe80
sha1
ef801c0dec6c42105288af5de8673a23a350ff9b
sha256
c0adb902a4dd447d8fb62fff25d8c987d19eeb1d8322bf0ef37f6f9dbdad56a7
sha512
bf4603ea38b84aef9552615650d5b80bd357cd80df63b2c4bb8b373de6efc1bd59e008c98b8c5c849631b7cbd61e37dd61ac3453b18994ddf5eb18a982f5e973
ripemd-160
7ea6405786d7590a354e6208c679345daa3aaeab
Diameter
344793618
Circumference
1083201097.3134
Area
9.3370206341068E+16
Volume
2.1462300838496E+25
Surface area
3.7348082536427E+17
Circumference
1083201097.3134
Perimeter
689587236
Area
29720659753382481
Diagonal
243805905.39764
Surface area
178323958520294886
Volume
5.1237469028579E+24
Space diagonal
298600032.25075
Perimeter
517190427
Area
1.2869423181831E+16
Altitude
149300016.12537
Surface area
1.2869423181831E+16
Volume
6.0383936334906E+23
Height
81268635.132548