172690449 is an odd 9-digits composite number following 172690448
and preceding 172690450 . In scientific notation, it is written as 1.72690449 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 108740880 positive integers (up to 172690449) that are relatively prime to 172690449.
172690449 has 8 divisors, whose sum is 176246688
The reverse of 172690449 is 944096271
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred seventy-two million six hundred ninety thousand four hundred forty-nine
Scientific notation
1.72690449 × 10^8
Engineering notation
1.72690449 × 10^6
Prime Factorization
57 × 347 × 8731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172690449
Product of the distinct prime numbers
The prime factorization of 172690449 is 57 × 347 × 8731.
Since it has a total of 3 prime factors.
3 , 5 , 23 , 50 , 37 , 187 , 2077 , 8546 , 71051 , 72402 , 998075 , 740690 , 1387330 , 2301126 , 86536521 , 33800832 , 94635189 , 998530910 , 3434656809 , 2211528408
n×2
345380898
n×3
518071347
n×4
690761796
n×5
863452245
n÷2
86345224.5
n÷3
57563483
n÷3
43172612.25
n÷5
34538089.8
n2
29821991175821601
n3
5.1499730462267E+24
n4
8.8935115769078E+32
n5
1.5358245074029E+41
2 √n
13141.173806019
3 √n
556.87292897032
4 √n
114.63495891751
5 √n
44.407227935022
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
-172690448
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 172690449 can be divided by 8 positive divisors.
The sum of these divisors (counting 172690449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010110000110000010001
3
Ternary
110000221120202120
4
Quaternary
22102300300101
5
Quinary
323202043244
6
Senary
25045204453
8
Octal
1222606021
10
Decimal
172690449
12
Duodecimal
49a00729
16
Hexadecimal
a4b0c11
20
Vigesimal
2dj6629
36
Base36
2utcsx
md5
a9b2facc6fa753a27c8119319a695d28
sha1
c78b6713daebc79e8ce030b4a0e21479c069005a
sha256
767fa0eecb38c7690a6a07db90297cf832374840e9a6b893cf8187cda31eadc1
sha512
8189991efeca17ee2366c083b38a105d600d8fd995d01a217590844f2d3da921662f90d3c05eb324f67393ba2d373ab42b8c87d66c91f98874255849f90c2216
ripemd-160
3831cdfd25d1eb84b4a81be099f9312e9247a346
Diameter
345380898
Circumference
1085046091.847
Area
9.3688548393381E+16
Volume
2.1572156650948E+25
Surface area
3.7475419357352E+17
Circumference
1085046091.847
Perimeter
690761796
Area
29821991175821601
Diagonal
244221175.0681
Surface area
178931947054929606
Volume
5.1499730462267E+24
Space diagonal
299108631.64988
Perimeter
518071347
Area
1.2913300974848E+16
Altitude
149554315.82494
Surface area
1.2913300974848E+16
Volume
6.069301439858E+23
Height
81407058.356033