172669161 is an odd 9-digits composite number following 172669160
and preceding 172669162 . In scientific notation, it is written as 1.72669161 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 94832640 positive integers (up to 172669161) that are relatively prime to 172669161.
172669161 has 16 divisors, whose sum is 187981200
The reverse of 172669161 is 161966271
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred seventy-two million six hundred sixty-nine thousand one hundred sixty-one
Scientific notation
1.72669161 × 10^8
Engineering notation
1.72669161 × 10^6
Prime Factorization
21 × 29 × 281 × 1009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172669161
Product of the distinct prime numbers
The prime factorization of 172669161 is 21 × 29 × 281 × 1009.
Since it has a total of 4 prime factors.
2 , 4 , 20 , 43 , 197 , 673 , 9435 , 8957 , 4888 , 45558 , 578431 , 843261 , 3259865 , 3853992 , 39680353 , 19411315 , 590904247 , 441456630 , 2831559692 , 5144521476
n×2
345338322
n×3
518007483
n×4
690676644
n×5
863345805
n÷2
86334580.5
n÷3
57556387
n÷3
43167290.25
n÷5
34533832.2
n2
29814639160443921
n3
5.1480687293516E+24
n4
8.8891270826748E+32
n5
1.5348781153878E+41
2 √n
13140.363807749
3 √n
556.85004563941
4 √n
114.63142591693
5 √n
44.406133042177
1 , 21 , 29 , 281 , 609 , 1009 , 5901 , 8149 , 21189 , 29261 , 171129 , 283529 , 614481 , 5954109 , 8222341 , 172669161
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
-172669160
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 172669161 can be divided by 16 positive divisors.
The sum of these divisors (counting 172669161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010101011100011101001
3
Ternary
110000220111120010
4
Quaternary
22102223203221
5
Quinary
323200403121
6
Senary
25044522133
8
Octal
1222534351
10
Decimal
172669161
12
Duodecimal
499b0349
16
Hexadecimal
a4ab8e9
20
Vigesimal
2dj3ci1
36
Base36
2uswdl
md5
455cdf1300f17bcde09635e18c653e6f
sha1
0c767838d8a513c513d6a68ab8d9ac10df0b236f
sha256
e06f86e39c5590436093c60d5e6ef8c66029ad1a9ab47838747fca43d6b09793
sha512
68c06ac75686181502bd518ed2a46c9b552e10ae7a44c3a6ea1d20b90a96c7393de282f1516c15e57e7824495e9fd522e88d54a417169bb861eb108038e40a33
ripemd-160
6608696bf4f29a119c8bb0dad754cb4b8c4c4c56
Diameter
345338322
Circumference
1084912335.3982
Area
9.3665451355881E+16
Volume
2.1564179867075E+25
Surface area
3.7466180542352E+17
Circumference
1084912335.3982
Perimeter
690676644
Area
29814639160443921
Diagonal
244191069.28978
Surface area
178887834962663526
Volume
5.1480687293516E+24
Space diagonal
299071759.75229
Perimeter
518007483
Area
1.2910117458805E+16
Altitude
149535879.87615
Surface area
1.2910117458805E+16
Volume
6.0670571808982E+23
Height
81397023.096595