121572169 is an odd 9-digits composite number following 121572168
and preceding 121572170 . In scientific notation, it is written as 1.21572169 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 120185856 positive integers (up to 121572169) that are relatively prime to 121572169.
121572169 has 8 divisors, whose sum is 122963720
The reverse of 121572169 is 961275121
Previous prime number is 1933
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-one million five hundred seventy-two thousand one hundred sixty-nine
Scientific notation
1.21572169 × 10^8
Engineering notation
1.21572169 × 10^6
Prime Factorization
109 × 1933 × 577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121572169
Product of the distinct prime numbers
The prime factorization of 121572169 is 109 × 1933 × 577.
Since it has a total of 3 prime factors.
4 , 1 , 17 , 55 , 878 , 609 , 6195 , 8242 , 68961 , 5693 , 989378 , 412800 , 2118162 , 3272847 , 83457504 , 49584970 , 794069760 , 49043054 , 7967222367 , 1613119632
n×2
243144338
n×3
364716507
n×4
486288676
n×5
607860845
n÷2
60786084.5
n÷3
40524056.333333
n÷3
30393042.25
n÷5
24314433.8
n2
14779792275364561
n3
1.7968114042855E+24
n4
2.1844225970293E+32
n5
2.6556499313346E+40
2 √n
11025.977008864
3 √n
495.38713244602
4 √n
105.0046523201
5 √n
41.396805896197
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
-121572168
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 121572169 can be divided by 8 positive divisors.
The sum of these divisors (counting 121572169) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111110000101101001001
3
Ternary
22110202111122221
4
Quaternary
13033300231021
5
Quinary
222110302134
6
Senary
20021414041
8
Octal
717605511
10
Decimal
121572169
12
Duodecimal
3486a321
16
Hexadecimal
73f0b49
20
Vigesimal
1hjga89
36
Base36
20dpop
md5
e1a093d85b85e526d139ce3c437301a2
sha1
5c864821c33bb8480c5a984ffe88200f2b9aadac
sha256
9fe405db698a5e6f51cbe8176b00135e1e8f74926a6c23242bde37a8fe128be3
sha512
27072ca696298751ad7e24c3a3aa1c7a3a5e4b1bc1029a00310b11d43dc933e80b6bd0b0f9f019e1b87e4964c96d599665621ff2174872f38c3ace41a772b290
ripemd-160
ad7952da02502a17c3870c61d9cc3bb994aa2d47
Diameter
243144338
Circumference
763860466.02275
Area
4.6432086833868E+16
Volume
7.5264660101196E+24
Surface area
1.8572834733547E+17
Circumference
763860466.02275
Perimeter
486288676
Area
14779792275364561
Diagonal
171929010.20691
Surface area
88678753652187366
Volume
1.7968114042855E+24
Space diagonal
210569173.49435
Perimeter
364716507
Area
6.3998377865614E+15
Altitude
105284586.74718
Surface area
6.3998377865614E+15
Volume
2.1175625474727E+23
Height
57309670.068971