172029909 is an odd 9-digits composite number following 172029908
and preceding 172029910 . In scientific notation, it is written as 1.72029909 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 111584304 positive integers (up to 172029909) that are relatively prime to 172029909.
172029909 has 12 divisors, whose sum is 235745664
The reverse of 172029909 is 909920271
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred seventy-two million twenty-nine thousand nine hundred nine
Scientific notation
1.72029909 × 10^8
Engineering notation
1.72029909 × 10^6
Prime Factorization
3 × 37 × 37 × 41887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4649457
Product of the distinct prime numbers
The prime factorization of 172029909 is 3 × 37 × 37 × 41887.
Since it has a total of 4 prime factors.
8 , 7 , 2 , 24 , 207 , 886 , 4731 , 5920 , 51995 , 50459 , 597470 , 703786 , 8103315 , 2483438 , 19830783 , 99864433 , 671168663 , 264104430 , 8336409186 , 4467024752
n×2
344059818
n×3
516089727
n×4
688119636
n×5
860149545
n÷2
86014954.5
n÷3
57343303
n÷3
43007477.25
n÷5
34405981.8
n2
29594289590548281
n3
5.0911029451817E+24
n4
8.7582197636923E+32
n5
1.50667574895E+41
2 √n
13116.017268973
3 √n
556.16200983326
4 √n
114.52518181157
5 √n
44.373204359513
1 , 3 , 37 , 111 , 1369 , 4107 , 41887 , 125661 , 1549819 , 4649457 , 57343303 , 172029909
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
-172029908
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 172029909 can be divided by 12 positive divisors.
The sum of these divisors (counting 172029909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010000001111011111010101
3
Ternary
102222201000200010
4
Quaternary
22100033133111
5
Quinary
323014424114
6
Senary
25023110433
8
Octal
1220173725
10
Decimal
172029909
12
Duodecimal
49742419
16
Hexadecimal
a40f7d5
20
Vigesimal
2df3ef9
36
Base36
2uf74l
md5
673c0722e9738718354fe4734186b912
sha1
fcd8b435f230a9cd486d6e8d1a90925b9f096b9d
sha256
c6b161466e931de631861f9cad350df785824f8afdef9dca7e5b2829f4b538ca
sha512
cbe3ee59eb4ceaf6a7d6385fc301ca8d89307d3dbca332514f905def5bbbb81dc1f7d71ef6d23b3fb97d26adaa72dcb95d628daefe05161b15aba771d5f6bd06
ripemd-160
24d75be9a6705a07d3239a274ba901185981fbfb
Diameter
344059818
Circumference
1080895796.6242
Area
9.2973202765875E+16
Volume
2.1325562148336E+25
Surface area
3.718928110635E+17
Circumference
1080895796.6242
Perimeter
688119636
Area
29594289590548281
Diagonal
243287030.44161
Surface area
177565737543289686
Volume
5.0911029451817E+24
Space diagonal
297964542.80945
Perimeter
516089727
Area
1.2814703296184E+16
Altitude
148982271.40473
Surface area
1.2814703296184E+16
Volume
5.9999223604279E+23
Height
81095676.81387