172871309 is an odd 9-digits composite number following 172871308
and preceding 172871310 . In scientific notation, it is written as 1.72871309 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 155862000 positive integers (up to 172871309) that are relatively prime to 172871309.
172871309 has 8 divisors, whose sum is 190499232
The reverse of 172871309 is 903178271
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred seventy-two million eight hundred seventy-one thousand three hundred nine
Scientific notation
1.72871309 × 10^8
Engineering notation
1.72871309 × 10^6
Prime Factorization
13 × 43 × 309251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172871309
Product of the distinct prime numbers
The prime factorization of 172871309 is 13 × 43 × 309251.
Since it has a total of 3 prime factors.
3 , 1 , 4 , 66 , 522 , 214 , 1175 , 931 , 61094 , 4563 , 226776 , 241949 , 741003 , 5910822 , 8953105 , 24043639 , 256134984 , 692468372 , 5865957557 , 4061029743
n×2
345742618
n×3
518613927
n×4
691485236
n×5
864356545
n÷2
86435654.5
n÷3
57623769.666667
n÷3
43217827.25
n÷5
34574261.8
n2
29884489475373481
n3
5.1661708144045E+24
n4
8.9308271120371E+32
n5
1.5438837733105E+41
2 √n
13148.053430071
3 √n
557.06726687134
4 √n
114.66496164945
5 √n
44.416525645263
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
-172871308
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 172871309 can be divided by 8 positive divisors.
The sum of these divisors (counting 172871309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011011100111010001101
3
Ternary
110001021202212002
4
Quaternary
22103130322031
5
Quinary
323223340214
6
Senary
25053122045
8
Octal
1223347215
10
Decimal
172871309
12
Duodecimal
49a89325
16
Hexadecimal
a4dce8d
20
Vigesimal
2e08i59
36
Base36
2ux8ct
md5
ebeac24d55a3f60d7d6023fe9b1a72f4
sha1
47b72ddc88fd4fc9a7b0df1caf994eec336e6042
sha256
14692c7051bae7a63d230b1bab2f7a3f52548f2f319c484ab35a438710a6cee2
sha512
27d9ee9cf60771d74376201f88e1c122b7dbdbe0561aae2e19d865cffe83a206faffd40c81f7706da40201cdf970a5598c8668cf187975dae0ebf3b8a5e206d9
ripemd-160
2d0783b128d9250ef627f34b807f956c53411142
Diameter
345742618
Circumference
1086182468.7417
Area
9.3884892592115E+16
Volume
2.1640005703631E+25
Surface area
3.7553957036846E+17
Circumference
1086182468.7417
Perimeter
691485236
Area
29884489475373481
Diagonal
244476949.73299
Surface area
179306936852240886
Volume
5.1661708144045E+24
Space diagonal
299421890.35894
Perimeter
518613927
Area
1.2940363532401E+16
Altitude
149710945.17947
Surface area
1.2940363532401E+16
Volume
6.0883906927225E+23
Height
81492316.577663