21140897 is an odd 8-digits prime number following 21140896
and preceding 21140898 . In scientific notation, it is written as 2.1140897 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 21140896 positive integers (up to 21140897) that are relatively prime to 21140897.
21140897 has 2 divisors, whose sum is 21140898
The reverse of 21140897 is 79804112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million one hundred forty thousand eight hundred ninety-seven
Scientific notation
2.1140897 × 10^7
Engineering notation
2.1140897 × 10^6
Prime Factorization
21140897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21140897
Product of the distinct prime numbers
The prime factorization of 21140897 is 21140897.
Since it has a total of 1 prime factors.
3 , 1 , 82 , 57 , 516 , 134 , 6954 , 522 , 85762 , 59934 , 197729 , 229472 , 3141468 , 3406160 , 79945443 , 80903310 , 421668556 , 959582158 , 3840531544 , 2451293189
n×2
42281794
n×3
63422691
n×4
84563588
n×5
105704485
n÷2
10570448.5
n÷3
7046965.6666667
n÷3
5285224.25
n÷5
4228179.4
n2
446937525964609
n3
9.4486602018526E+21
n4
1.9975315211537E+29
n5
4.2229608142963E+36
2 √n
4597.9231181045
3 √n
276.5080652566
4 √n
67.807987126182
5 √n
29.175928235204
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21140898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10570449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4597.9232268493
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999053966
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21140897 can be divided by 2 positive divisors.
The sum of these divisors (counting 21140897) is 21140898, the average is 10570449.
Base
System
Value
2
Binary
1010000101001010110100001
3
Ternary
1110210001212012
4
Quaternary
1100221112201
5
Quinary
20403002042
6
Senary
2033042305
8
Octal
120512641
10
Decimal
21140897
12
Duodecimal
70b6395
16
Hexadecimal
14295a1
20
Vigesimal
6c2c4h
36
Base36
cl4f5
md5
510126053df2b1d8666c276b72fa3ded
sha1
80b4b7161ed3260d4e513d60726c2d3300a15e97
sha256
9e3bb12ef2bb42c748662d26231cd786ca95070348118eefa0cbd99a8edbdad9
sha512
610d45a4a109a83a4f5b9d41a1fce119bcbc3eac4c784cbb850b73891c90ce54b6eb7e67cccd2d2123ceb78c71098db385307918e16f917116a6b429ad5b457c
ripemd-160
1c9ff74e7deac88cb2bd132868539452512f9ab4
Diameter
42281794
Circumference
132832173.411
Area
1.404095648184E+15
Volume
3.9578455301875E+22
Surface area
5.6163825927361E+15
Circumference
132832173.411
Perimeter
84563588
Area
446937525964609
Diagonal
29897743.258133
Surface area
2681625155787654
Volume
9.4486602018526E+21
Space diagonal
36617107.72158
Perimeter
63422691
Area
1.9352962569496E+14
Altitude
18308553.86079
Surface area
1.9352962569496E+14
Volume
1.1135352836429E+21
Height
9965914.4193776