1242020 is an even 7-digits composite number following 1242019
and preceding 1242021 . In scientific notation, it is written as 1.242020 × 10^6.
The sum of its digits is 11. It has a total of 5 prime factors and 24 positive divisors.
There are 430080 positive integers (up to 1242020) that are relatively prime to 1242020.
1242020 has 24 divisors, whose sum is 2376696
The reverse of 1242020 is 0202421
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 11
Digital Root 2
Name
one million two hundred forty-two thousand twenty
Scientific notation
1.242020 × 10^6
Engineering notation
1.242020 × 10^6
Prime Factorization
2 × 2 × 85 × 13 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
621010
Product of the distinct prime numbers
The prime factorization of 1242020 is 2 × 2 × 85 × 13 × 281.
Since it has a total of 5 prime factors.
3 , 6 , 18 , 86 , 1 , 59 , 5634 , 7031 , 69562 , 64033 , 198542 , 847807 , 9248648 , 8615026 , 95378873 , 1834570 , 109959057 , 618578931 , 7193252166 , 7165628555
n×2
2484040
n×3
3726060
n×4
4968080
n×5
6210100
n÷2
621010
n÷3
414006.66666667
n÷3
310505
n÷5
248404
n2
1542613680400
n3
1915957043330408000
n4
2.3796569669572E+24
n5
2.9555815461002E+30
2 √n
1114.459510256
3 √n
107.49201310771
4 √n
33.383521537669
5 √n
16.551056371523
1 , 2 , 4 , 13 , 26 , 52 , 85 , 170 , 281 , 340 , 562 , 1105 , 1124 , 2210 , 3653 , 4420 , 7306 , 14612 , 23885 , 47770 , 95540 , 310505 , 621010 , 1242020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242020 can be divided by 24 positive divisors.
The sum of these divisors (counting 1242020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101111001110100100
3
Ternary
2100002201202
4
Quaternary
10233032210
5
Quinary
304221040
6
Senary
42342032
8
Octal
4571644
10
Decimal
1242020
12
Duodecimal
4ba918
16
Hexadecimal
12f3a4
20
Vigesimal
7f510
36
Base36
qmck
md5
a0604a52c076eb086183d4fa356fbf96
sha1
52877537dd81685483b2fb3cfefbff9f2db8a54d
sha256
63de8f80600f0b07482e1ccf2786b48537147d15529b2e5da7ae448a7a3833f1
sha512
0e608795e0eb470dc8c339f002878bb21fddbd5fdf34af9979bcaeccd70190b6bb211fcbdd551a4fe39a7b06ac475bc8de3c3468a35ee5adf343fed34a713f9c
ripemd-160
83ef3ae2cdb0f7fec957c1af8612da4066438baa
Diameter
2484040
Circumference
7803841.8152232
Area
4846263805671.8
Volume
8.0255420958939E+18
Surface area
19385055222687
Circumference
7803841.8152232
Perimeter
4968080
Area
1542613680400
Diagonal
1756481.5287386
Surface area
9255682082400
Volume
1915957043330408000
Space diagonal
2151241.7440167
Perimeter
3726060
Area
667971317725.9
Altitude
1075620.8720083
Surface area
667971317725.9
Volume
2.2579770296684E+17
Height
585493.84291288