1621361 is an odd 7-digits composite number following 1621360
and preceding 1621362 . In scientific notation, it is written as 1.621361 × 10^6.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 1333584 positive integers (up to 1621361) that are relatively prime to 1621361.
1621361 has 16 divisors, whose sum is 1968000
The reverse of 1621361 is 1631261
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million six hundred twenty-one thousand three hundred sixty-one
Scientific notation
1.621361 × 10^6
Engineering notation
1.621361 × 10^6
Prime Factorization
7 × 7 × 7 × 29 × 163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33089
Product of the distinct prime numbers
The prime factorization of 1621361 is 7 × 7 × 7 × 29 × 163.
Since it has a total of 5 prime factors.
4 , 1 , 27 , 88 , 543 , 438 , 2133 , 6895 , 6135 , 11411 , 511443 , 827864 , 3977368 , 6346360 , 79534631 , 96105794 , 721509568 , 668264583 , 5693794370 , 20066840
n×2
3242722
n×3
4864083
n×4
6485444
n×5
8106805
n÷2
810680.5
n÷3
540453.66666667
n÷3
405340.25
n÷5
324272.2
n2
2628811492321
n3
4262252430001068881
n4
6.910649862159E+24
n5
1.120465817116E+31
2 √n
1273.3267451837
3 √n
117.47890975024
4 √n
35.683704196505
5 √n
17.457254546723
1 , 7 , 29 , 49 , 163 , 203 , 343 , 1141 , 1421 , 4727 , 7987 , 9947 , 33089 , 55909 , 231623 , 1621361
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
-1621360
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 1621361 can be divided by 16 positive divisors.
The sum of these divisors (counting 1621361) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110101110001
3
Ternary
10001101002102
4
Quaternary
12023311301
5
Quinary
403340421
6
Senary
54430145
8
Octal
6136561
10
Decimal
1621361
12
Duodecimal
662355
16
Hexadecimal
18bd71
20
Vigesimal
a2d81
36
Base36
yr1t
md5
30e1f1eedb9fc50b9c40c3b1dfed1769
sha1
3b6db966ae57bf326177bec3b84d02c427f2c9c1
sha256
1a0d0ff8129b05629a943f94e950e4bf3245716500368e875dd0058804325aea
sha512
df29f65980a9db328e6cbc029cbece4f3f8a06586bd723bcfff1db08a687461f8a6e41e32b6805fc63c78e56d0880b1112dfa0a894fd398b15ad8d7b6a6ee080
ripemd-160
032b8fd143a62255f9763d5e7300e580b253e481
Diameter
3242722
Circumference
10187311.612834
Area
8258654871948.1
Volume
1.7853681229115E+19
Surface area
33034619487792
Circumference
10187311.612834
Perimeter
6485444
Area
2628811492321
Diagonal
2292950.7157028
Surface area
15772868953926
Volume
4262252430001068881
Space diagonal
2808279.6294107
Perimeter
4864083
Area
1138308767055.2
Altitude
1404139.8147053
Surface area
1138308767055.2
Volume
5.0231126606377E+17
Height
764316.90523427