1772145 is an odd 7-digits composite number following 1772144
and preceding 1772146 . In scientific notation, it is written as 1.772145 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 945072 positive integers (up to 1772145) that are relatively prime to 1772145.
1772145 has 12 divisors, whose sum is 2730624
The reverse of 1772145 is 5412771
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million seven hundred seventy-two thousand one hundred forty-five
Scientific notation
1.772145 × 10^6
Engineering notation
1.772145 × 10^6
Prime Factorization
3 × 3 × 15 × 13127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
590715
Product of the distinct prime numbers
The prime factorization of 1772145 is 3 × 3 × 15 × 13127.
Since it has a total of 4 prime factors.
2 , 8 , 8 , 12 , 997 , 407 , 5383 , 4333 , 42647 , 55218 , 228449 , 897329 , 2199521 , 7672623 , 13181317 , 94658314 , 894700678 , 285203474 , 4927422663 , 4939468422
n×2
3544290
n×3
5316435
n×4
7088580
n×5
8860725
n÷2
886072.5
n÷3
590715
n÷3
443036.25
n÷5
354429
n2
3140497901025
n3
5565417652811948625
n4
9.8627270663424E+24
n5
1.7478182456983E+31
2 √n
1331.2193658447
3 √n
121.01329453451
4 √n
36.485878992354
5 √n
17.77050831602
1 , 3 , 9 , 15 , 45 , 135 , 13127 , 39381 , 118143 , 196905 , 590715 , 1772145
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
-1772144
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 1772145 can be divided by 12 positive divisors.
The sum of these divisors (counting 1772145) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110110000101001110001
3
Ternary
10100000221000
4
Quaternary
12300221301
5
Quinary
423202040
6
Senary
101552213
8
Octal
6605161
10
Decimal
1772145
12
Duodecimal
715669
16
Hexadecimal
1b0a71
20
Vigesimal
b1a75
36
Base36
11ze9
md5
5adea4eb0bba093fb260f9942cecdb16
sha1
b8d1b9845d6568e836de4b68f538a99b23810854
sha256
f30c926f7a84edfbb970ca3c11559e33ec53f0956999afea2d5b0afd9473fe1b
sha512
39b5ea83636788cc5b524a9d1bd462de5650e7487edd5a8f7c7d34c5b55e2c73485b6fd16f1087320539108c632cfcc8327847dfed2b17592cd88a3df9a3df67
ripemd-160
2ed0942867a61f5810f5d6fe42c924e1c9d3205d
Diameter
3544290
Circumference
11134715.426192
Area
9866165134474.3
Volume
2.3312366949644E+19
Surface area
39464660537897
Circumference
11134715.426192
Perimeter
7088580
Area
3140497901025
Diagonal
2506191.4934917
Surface area
18842987406150
Volume
5565417652811948625
Space diagonal
3069445.1783791
Perimeter
5316435
Area
1359875481409.7
Altitude
1534722.5891896
Surface area
1359875481409.7
Volume
6.5589076040644E+17
Height
835397.16449722