2172495 is an odd 7-digits composite number following 2172494
and preceding 2172496 . In scientific notation, it is written as 2.172495 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 1068288 positive integers (up to 2172495) that are relatively prime to 2172495.
2172495 has 12 divisors, whose sum is 2512224
The reverse of 2172495 is 5942712
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million one hundred seventy-two thousand four hundred ninety-five
Scientific notation
2.172495 × 10^6
Engineering notation
2.172495 × 10^6
Prime Factorization
15 × 13 × 13 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
167115
Product of the distinct prime numbers
The prime factorization of 2172495 is 15 × 13 × 13 × 857.
Since it has a total of 4 prime factors.
4 , 4 , 88 , 61 , 332 , 338 , 6667 , 956 , 36362 , 1140 , 639858 , 202877 , 9025428 , 8961759 , 53768232 , 78446311 , 299116768 , 949450036 , 3184056784 , 1130713391
n×2
4344990
n×3
6517485
n×4
8689980
n×5
10862475
n÷2
1086247.5
n÷3
724165
n÷3
543123.75
n÷5
434499
n2
4719734525025
n3
1.0253599656944E+19
n4
2.2275893986713E+25
n5
4.8394268306664E+31
2 √n
1473.9386011636
3 √n
129.51485843933
4 √n
38.391908016711
5 √n
18.509375119227
1 , 13 , 15 , 169 , 195 , 857 , 2535 , 11141 , 12855 , 144833 , 167115 , 2172495
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
-2172494
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 2172495 can be divided by 12 positive divisors.
The sum of these divisors (counting 2172495) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010010011001001111
3
Ternary
11002101002210
4
Quaternary
20102121033
5
Quinary
1024004440
6
Senary
114321503
8
Octal
10223117
10
Decimal
2172495
12
Duodecimal
889293
16
Hexadecimal
21264f
20
Vigesimal
dbb4f
36
Base36
1akb3
md5
c4d8cd583e6afeea46b629fc19aaf461
sha1
aa1763816ad38949b45f1a5bb5e588f56e446424
sha256
31c6c012fb7e29bf8927f687745a485fddacf04be67e8eaea8ba955a17653276
sha512
24f42500231cba15aa6c9edc50d9cc960151c2a7f19f157459c486a0aef1e22ee79803fdb17ccbad5c331b95c409e49f9259a98e273709328757fb6c6a0912cf
ripemd-160
37ad752fc6b8c9a4554fa53bb78cd205fcbb6a1e
Diameter
4344990
Circumference
13650188.663921
Area
14827483310713
Volume
4.2950177806809E+19
Surface area
59309933242851
Circumference
13650188.663921
Perimeter
8689980
Area
4719734525025
Diagonal
3072371.8931877
Surface area
28318407150150
Volume
1.0253599656944E+19
Space diagonal
3762871.7191893
Perimeter
6517485
Area
2043704998895.1
Altitude
1881435.8595947
Surface area
2043704998895.1
Volume
1.2083983081662E+18
Height
1024123.9643959