1242261 is an odd 7-digits composite number following 1242260
and preceding 1242262 . In scientific notation, it is written as 1.242261 × 10^6.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 817704 positive integers (up to 1242261) that are relatively prime to 1242261.
1242261 has 8 divisors, whose sum is 1397760
The reverse of 1242261 is 1622421
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million two hundred forty-two thousand two hundred sixty-one
Scientific notation
1.242261 × 10^6
Engineering notation
1.242261 × 10^6
Prime Factorization
9 × 83 × 1663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1242261
Product of the distinct prime numbers
The prime factorization of 1242261 is 9 × 83 × 1663.
Since it has a total of 3 prime factors.
6 , 2 , 98 , 75 , 763 , 91 , 2995 , 8606 , 51079 , 35547 , 648925 , 174779 , 7024043 , 3143029 , 56992917 , 46432909 , 291427897 , 550074856 , 3585068278 , 4041813077
n×2
2484522
n×3
3726783
n×4
4969044
n×5
6211305
n÷2
621130.5
n÷3
414087
n÷3
310565.25
n÷5
248452.2
n2
1543212392121
n3
1917072569448625581
n4
2.3815044871958E+24
n5
2.9584501457684E+30
2 √n
1114.5676291729
3 √n
107.49896519646
4 √n
33.385140843987
5 √n
16.551698630911
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
-1242260
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 1242261 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242261) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101111010010010101
3
Ternary
2100010001200
4
Quaternary
10233102111
5
Quinary
304223021
6
Senary
42343113
8
Octal
4572225
10
Decimal
1242261
12
Duodecimal
4baa99
16
Hexadecimal
12f495
20
Vigesimal
7f5d1
36
Base36
qmj9
md5
edcc4dc28a39704659d6cfc5b67a90b6
sha1
63db26ba9415f79145e30255c774db9aac15c3ce
sha256
cef6a1334a1f296fcf16883438c18948e7b367a6e5bd7fdb37c2ede63474bc86
sha512
e2b740b6df16e4d9fe4ea4df9db4a72b6e6febd9d5dcd1ef3ae9fb02abf96d0d7e819f1b2963a78cc0a69cf29b560d8c34cb135364de655c1e2c01fe8176f545
ripemd-160
36cfdc49656ce5318d109107a45707a3333262fd
Diameter
2484522
Circumference
7805356.0628822
Area
4848144714016.1
Volume
8.0302148007711E+18
Surface area
19392578856064
Circumference
7805356.0628822
Perimeter
4969044
Area
1543212392121
Diagonal
1756822.3542072
Surface area
9259274352726
Volume
1917072569448625581
Space diagonal
2151659.1682613
Perimeter
3726783
Area
668230567505.87
Altitude
1075829.5841307
Surface area
668230567505.87
Volume
2.2592916898064E+17
Height
585607.45140239