2261381 is an odd 7-digits composite number following 2261380
and preceding 2261382 . In scientific notation, it is written as 2.261381 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 2249472 positive integers (up to 2261381) that are relatively prime to 2261381.
2261381 has 4 divisors, whose sum is 2273292
The reverse of 2261381 is 1831622
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million two hundred sixty-one thousand three hundred eighty-one
Scientific notation
2.261381 × 10^6
Engineering notation
2.261381 × 10^6
Prime Factorization
193 × 11717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2261381
Product of the distinct prime numbers
The prime factorization of 2261381 is 193 × 11717.
Since it has a total of 2 prime factors.
2 , 5 , 21 , 94 , 103 , 372 , 4901 , 1207 , 75460 , 65790 , 338106 , 116210 , 6686199 , 2573757 , 14671553 , 55997056 , 888180832 , 942721696 , 1785044343 , 1545786903
n×2
4522762
n×3
6784143
n×4
9045524
n×5
11306905
n÷2
1130690.5
n÷3
753793.66666667
n÷3
565345.25
n÷5
452276.2
n2
5113844027161
n3
1.1564349719985E+19
n4
2.615140073413E+25
n5
5.9138280743548E+31
2 √n
1503.7888814591
3 √n
131.25763644155
4 √n
38.778716861948
5 √n
18.65841497301
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
-2261380
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 2261381 can be divided by 4 positive divisors.
The sum of these divisors (counting 2261381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000000110000101
3
Ternary
11020220000212
4
Quaternary
20220012011
5
Quinary
1034331011
6
Senary
120245205
8
Octal
10500605
10
Decimal
2261381
12
Duodecimal
910805
16
Hexadecimal
228185
20
Vigesimal
e2d91
36
Base36
1cgw5
md5
06451c070554eb54df0416848dfec8de
sha1
8bb92e939adff5e9c0265057dc8eb79ae042772e
sha256
d1e29a5a5e0c1deef908c2d909c5c70f71bb12e78da51832221ef9346e01ba67
sha512
29ef6bc9bd737792ae6c8c81511851f569736859c4782a19fa31fa3414bf96725e5dc0ab6cb9da7046a624fb28ef7ffd551c8a96e6c5d2e3ee8b50bb11104972
ripemd-160
b60e730c61bc14de84b9521fad6b565a74614444
Diameter
4522762
Circumference
14208675.873135
Area
16065614827333
Volume
4.8440634831799E+19
Surface area
64262459309332
Circumference
14208675.873135
Perimeter
9045524
Area
5113844027161
Diagonal
3198075.6798928
Surface area
30683064162966
Volume
1.1564349719985E+19
Space diagonal
3916826.7872709
Perimeter
6784143
Area
2214359419256.4
Altitude
1958413.3936355
Surface area
2214359419256.4
Volume
1.3628716845024E+18
Height
1066025.2266309