1621330 is an even 7-digits composite number following 1621329
and preceding 1621331 . In scientific notation, it is written as 1.621330 × 10^6.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 639360 positive integers (up to 1621330) that are relatively prime to 1621330.
1621330 has 16 divisors, whose sum is 2959704
The reverse of 1621330 is 0331261
Previous prime number is 73
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million six hundred twenty-one thousand three hundred thirty
Scientific notation
1.621330 × 10^6
Engineering notation
1.621330 × 10^6
Prime Factorization
2 × 5 × 73 × 2221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1621330
Product of the distinct prime numbers
The prime factorization of 1621330 is 2 × 5 × 73 × 2221.
Since it has a total of 4 prime factors.
8 , 6 , 26 , 15 , 934 , 45 , 6674 , 7384 , 63207 , 9630 , 121524 , 281883 , 2940624 , 1443411 , 91210553 , 66862058 , 134202408 , 291842699 , 6924068697 , 7031677275
n×2
3242660
n×3
4863990
n×4
6485320
n×5
8106650
n÷2
810665
n÷3
540443.33333333
n÷3
405332.5
n÷5
324266
n2
2628710968900
n3
4262007955206637000
n4
6.9101213580152E+24
n5
1.1203587061391E+31
2 √n
1273.3145722876
3 √n
117.47816102342
4 √n
35.683533629499
5 √n
17.45718779058
1 , 2 , 5 , 10 , 73 , 146 , 365 , 730 , 2221 , 4442 , 11105 , 22210 , 162133 , 324266 , 810665 , 1621330
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
-1621329
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 1621330 can be divided by 16 positive divisors.
The sum of these divisors (counting 1621330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110101010010
3
Ternary
10001101001021
4
Quaternary
12023311102
5
Quinary
403340310
6
Senary
54430054
8
Octal
6136522
10
Decimal
1621330
12
Duodecimal
66232a
16
Hexadecimal
18bd52
20
Vigesimal
a2d6a
36
Base36
yr0y
md5
63a45bae35d0b21d620336f5947934aa
sha1
e901f86371aef2317bd769daf4d0cdaac5e4dcba
sha256
74f6907a3d6fef25afa06f3038a03974471beeed0b61804bf3690cc9f73fbe37
sha512
5c0689493eb24cfb823ebad1306480b7d5bc132ea191f416cd3aca326392ae2fd5e807d718f9ab433c3e12fe4f98163187187b68f2ac32d530af88314a60a62c
ripemd-160
b98db9305226459130590d29c6889979e98e782e
Diameter
3242660
Circumference
10187116.834089
Area
8258339068307.1
Volume
1.7852657175491E+19
Surface area
33033356273229
Circumference
10187116.834089
Perimeter
6485320
Area
2628710968900
Diagonal
2292906.8750824
Surface area
15772265813400
Volume
4262007955206637000
Space diagonal
2808225.9358356
Perimeter
4863990
Area
1138265239137.1
Altitude
1404112.9679178
Surface area
1138265239137.1
Volume
5.0228245443294E+17
Height
764302.29169412