172012305 is an odd 9-digits composite number following 172012304
and preceding 172012306 . In scientific notation, it is written as 1.72012305 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 91123008 positive integers (up to 172012305) that are relatively prime to 172012305.
172012305 has 16 divisors, whose sum is 277070400
The reverse of 172012305 is 503210271
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred seventy-two million twelve thousand three hundred five
Scientific notation
1.72012305 × 10^8
Engineering notation
1.72012305 × 10^6
Prime Factorization
3 × 5 × 149 × 76963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172012305
Product of the distinct prime numbers
The prime factorization of 172012305 is 3 × 5 × 149 × 76963.
Since it has a total of 4 prime factors.
4 , 5 , 32 , 61 , 722 , 239 , 3801 , 6096 , 64556 , 83962 , 841158 , 88058 , 459040 , 1947769 , 2157397 , 48569525 , 314663840 , 206138775 , 2107322954 , 545215852
n×2
344024610
n×3
516036915
n×4
688049220
n×5
860061525
n÷2
86006152.5
n÷3
57337435
n÷3
43003076.25
n÷5
34402461
n2
29588233071413025
n3
5.089540171491E+24
n4
8.7546353628826E+32
n5
1.5059050082039E+41
2 √n
13115.346163941
3 √n
556.14303830662
4 √n
114.52225182881
5 √n
44.372296171082
1 , 3 , 5 , 15 , 149 , 447 , 745 , 2235 , 76963 , 230889 , 384815 , 1154445 , 11467487 , 34402461 , 57337435 , 172012305
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
-172012304
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 172012305 can be divided by 16 positive divisors.
The sum of these divisors (counting 172012305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000001011001100010001
3
Ternary
102222200010112010
4
Quaternary
22100023030101
5
Quinary
323013343210
6
Senary
25022453133
8
Octal
1220131421
10
Decimal
172012305
12
Duodecimal
497341a9
16
Hexadecimal
a40b311
20
Vigesimal
2df1af5
36
Base36
2uetjl
md5
1a9d81ef04f3709bf57fcde2e122d659
sha1
79cbe6cc45a6e62967197e593ea822587ff86da5
sha256
0f2d51fd8b65325951305c6ca6d61fc23ae572fa459cbe321bcdefbfe9bc3d5f
sha512
c011273cc0e5f18cd677f0a2e20a0ea7828cf5fde9154ce7582b6624217736ac955dfc97ad97b2c35eb30ea06c982965290b2c1d3c55ec90c4ab4121e8ee73f1
ripemd-160
cbab8e130503218ddc7f69a868fc825547e345af
Diameter
344024610
Circumference
1080785187.4301
Area
9.2954175649854E+16
Volume
2.1319016017208E+25
Surface area
3.7181670259941E+17
Circumference
1080785187.4301
Perimeter
688049220
Area
29588233071413025
Diagonal
243262134.62606
Surface area
177529398428478150
Volume
5.089540171491E+24
Space diagonal
297934051.78703
Perimeter
516036915
Area
1.2812080746469E+16
Altitude
148967025.89352
Surface area
1.2812080746469E+16
Volume
5.998080613971E+23
Height
81087378.208686