1220635 is an odd 7-digits composite number following 1220634
and preceding 1220636 . In scientific notation, it is written as 1.220635 × 10^6.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 887040 positive integers (up to 1220635) that are relatively prime to 1220635.
1220635 has 16 divisors, whose sum is 1602720
The reverse of 1220635 is 5360221
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million two hundred twenty thousand six hundred thirty-five
Scientific notation
1.220635 × 10^6
Engineering notation
1.220635 × 10^6
Prime Factorization
13 × 5 × 89 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220635
Product of the distinct prime numbers
The prime factorization of 1220635 is 13 × 5 × 89 × 211.
Since it has a total of 4 prime factors.
4 , 9 , 1 , 66 , 985 , 689 , 1471 , 1908 , 48772 , 31198 , 605891 , 363138 , 368179 , 659486 , 77749820 , 31253620 , 384096320 , 688897692 , 9197399475 , 6315658500
n×2
2441270
n×3
3661905
n×4
4882540
n×5
6103175
n÷2
610317.5
n÷3
406878.33333333
n÷3
305158.75
n÷5
244127
n2
1489949803225
n3
1818684878059547875
n4
2.2199504161302E+24
n5
2.7097491761931E+30
2 √n
1104.8235153182
3 √n
106.87150849827
4 √n
33.238885590798
5 √n
16.493664782808
1 , 5 , 13 , 65 , 89 , 211 , 445 , 1055 , 1157 , 2743 , 5785 , 13715 , 18779 , 93895 , 244127 , 1220635
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
-1220634
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 1220635 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220635) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010000000011011
3
Ternary
2022000101201
4
Quaternary
10222000123
5
Quinary
303030020
6
Senary
42055031
8
Octal
4520033
10
Decimal
1220635
12
Duodecimal
4aa477
16
Hexadecimal
12a01b
20
Vigesimal
7cbbf
36
Base36
q5uj
md5
d37c9e31795996add621486b3ec060f5
sha1
cc639162b2ba5870f78b6b99be7e1e4b4e04490f
sha256
11c8eaf657f354374165dd7d55434e39db1b8a1a524ebbe95c75ae2c91a0046b
sha512
8e4579920b2906892c143a256bf353756f4934701150e6907182206414dbefa00fa5a71a05b169592a94a0f89e838f93bf45da20786ae0c2613aaaf2b56674ef
ripemd-160
f42dea8b738d20833b5869d705363c4dde8eccc0
Diameter
2441270
Circumference
7669475.8974292
Area
4680815356029.2
Volume
7.618089402809E+18
Surface area
18723261424117
Circumference
7669475.8974292
Perimeter
4882540
Area
1489949803225
Diagonal
1726238.5717073
Surface area
8939698819350
Volume
1818684878059547875
Space diagonal
2114201.8374968
Perimeter
3661905
Area
645167189978.24
Altitude
1057100.9187484
Surface area
645167189978.24
Volume
2.1433406835289E+17
Height
575412.85723576