1361221 is an odd 7-digits composite number following 1361220
and preceding 1361222 . In scientific notation, it is written as 1.361221 × 10^6.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 1350700 positive integers (up to 1361221) that are relatively prime to 1361221.
1361221 has 4 divisors, whose sum is 1371744
The reverse of 1361221 is 1221631
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million three hundred sixty-one thousand two hundred twenty-one
Scientific notation
1.361221 × 10^6
Engineering notation
1.361221 × 10^6
Prime Factorization
131 × 10391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1361221
Product of the distinct prime numbers
The prime factorization of 1361221 is 131 × 10391.
Since it has a total of 2 prime factors.
8 , 1 , 71 , 49 , 886 , 940 , 8361 , 2518 , 42675 , 54590 , 969546 , 441501 , 886918 , 7327763 , 69400983 , 57463544 , 35245644 , 870366496 , 1663510991 , 7421061582
n×2
2722442
n×3
4083663
n×4
5444884
n×5
6806105
n÷2
680610.5
n÷3
453740.33333333
n÷3
340305.25
n÷5
272244.2
n2
1852922610841
n3
2522237169251596861
n4
3.4333222017658E+24
n5
4.6735102808099E+30
2 √n
1166.7137609542
3 √n
110.82631170145
4 √n
34.157191936022
5 √n
16.857211202888
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1361220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1361221 can be divided by 4 positive divisors.
The sum of these divisors (counting 1361221) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100010101000101
3
Ternary
2120011020121
4
Quaternary
11030111011
5
Quinary
322024341
6
Senary
45101541
8
Octal
5142505
10
Decimal
1361221
12
Duodecimal
5578b1
16
Hexadecimal
14c545
20
Vigesimal
8a311
36
Base36
t6bp
md5
88d52af6ad5b629ff103e1a3eba35157
sha1
ab547335162b24aa32d0928dbcc383651eaa526a
sha256
d90c1f5e7e9268ce851ef0b73639f623f840f6ea6a50017bc37e194762117c70
sha512
39b039a6983560a689291e68d9b2a694826366a52bcb2437597f79c408f0216b01a126672684ca63b3e0b7efe4b1b0d5210d51685cf682fa21f6ada24a5e51ce
ripemd-160
3b95758d9a8dc0d842cce443e86c6c51d84ecd73
Diameter
2722442
Circumference
8552803.7870243
Area
5821128061888.5
Volume
1.0565122348709E+19
Surface area
23284512247554
Circumference
8552803.7870243
Perimeter
5444884
Area
1852922610841
Diagonal
1925057.1995871
Surface area
11117535665046
Volume
2522237169251596861
Space diagonal
2357703.9323297
Perimeter
4083663
Area
802339026117.45
Altitude
1178851.9661649
Surface area
802339026117.45
Volume
2.9724850102309E+17
Height
641685.73319569