21997346 is an even 8-digits composite number following 21997345
and preceding 21997347 . In scientific notation, it is written as 2.1997346 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 9427428 positive integers (up to 21997346) that are relatively prime to 21997346.
21997346 has 8 divisors, whose sum is 37709760
The reverse of 21997346 is 64379912
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million nine hundred ninety-seven thousand three hundred forty-six
Scientific notation
2.1997346 × 10^7
Engineering notation
2.1997346 × 10^6
Prime Factorization
2 × 7 × 1571239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21997346
Product of the distinct prime numbers
The prime factorization of 21997346 is 2 × 7 × 1571239.
Since it has a total of 3 prime factors.
5 , 5 , 65 , 73 , 622 , 432 , 1898 , 3815 , 98724 , 77899 , 777375 , 334846 , 1060282 , 7587652 , 17514043 , 20920469 , 558198910 , 334384851 , 1197791951 , 336016897
n×2
43994692
n×3
65992038
n×4
87989384
n×5
109986730
n÷2
10998673
n÷3
7332448.6666667
n÷3
5499336.5
n÷5
4399469.2
n2
483883231043716
n3
1.0644146856867E+22
n4
2.3414298128531E+29
n5
5.1505241728044E+36
2 √n
4690.1328339398
3 √n
280.19266501789
4 √n
68.48454448954
5 √n
29.408580148016
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
-21997345
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 21997346 can be divided by 8 positive divisors.
The sum of these divisors (counting 21997346) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111010011100100010
3
Ternary
1112101120200112
4
Quaternary
1103322130202
5
Quinary
21112403341
6
Senary
2103251322
8
Octal
123723442
10
Decimal
21997346
12
Duodecimal
7449b42
16
Hexadecimal
14fa722
20
Vigesimal
6h9d76
36
Base36
d3h9e
md5
0d6c70d7839e71a69ea9068d8f156e96
sha1
00dc171d5c2263f47cd1133822f4530cf636e176
sha256
e5994201ade87413365707768c896b84ea0b2b4bbbde30f689f30bd536214099
sha512
5f789e227b9f09293041bbf42a9d7b2f2ef70f72377013cccbdbbd98bfc370cdc025a57e910a19d118a0323cd67c8f2676cad959f0ca442547ce451a12122e6b
ripemd-160
0b2d75664de99e24550d10b8dd9ca234a78000ce
Diameter
43994692
Circumference
138213401.18415
Area
1.5201640038422E+15
Volume
4.4586098092351E+22
Surface area
6.0806560153689E+15
Circumference
138213401.18415
Perimeter
87989384
Area
483883231043716
Diagonal
31108945.049414
Surface area
2903299386262296
Volume
1.0644146856867E+22
Space diagonal
38100520.903672
Perimeter
65992038
Area
2.0952758527458E+14
Altitude
19050260.451836
Surface area
2.0952758527458E+14
Volume
1.2544247370726E+21
Height
10369648.349805