21603397 is an odd 8-digits prime number following 21603396
and preceding 21603398 . In scientific notation, it is written as 2.1603397 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21603396 positive integers (up to 21603397) that are relatively prime to 21603397.
21603397 has 2 divisors, whose sum is 21603398
The reverse of 21603397 is 79330612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred three thousand three hundred ninety-seven
Scientific notation
2.1603397 × 10^7
Engineering notation
2.1603397 × 10^6
Prime Factorization
21603397
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21603397
Product of the distinct prime numbers
The prime factorization of 21603397 is 21603397.
Since it has a total of 1 prime factors.
4 , 10 , 93 , 76 , 728 , 892 , 3674 , 7411 , 33494 , 43291 , 366140 , 560609 , 989965 , 8717209 , 21020688 , 70183561 , 658991237 , 792165263 , 8615435872 , 7919338575
n×2
43206794
n×3
64810191
n×4
86413588
n×5
108016985
n÷2
10801698.5
n÷3
7201132.3333333
n÷3
5400849.25
n÷5
4320679.4
n2
466706761939609
n3
1.0082451460766E+22
n4
2.1781520164015E+29
n5
4.7055482736673E+36
2 √n
4647.9454600931
3 √n
278.50992876747
4 √n
68.175842203035
5 √n
29.302482100465
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21603398
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10801699
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4647.9455676675
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999907422
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21603397 can be divided by 2 positive divisors.
The sum of these divisors (counting 21603397) is 21603398, the average is 10801699.
Base
System
Value
2
Binary
1010010011010010001000101
3
Ternary
1111122120021211
4
Quaternary
1102122101011
5
Quinary
21012302042
6
Senary
2051011421
8
Octal
122322105
10
Decimal
21603397
12
Duodecimal
7299b71
16
Hexadecimal
149a445
20
Vigesimal
6f089h
36
Base36
cv1ad
md5
7c29bcc663606ca8c9aedbf65f0d6ff5
sha1
f4bbe524698f17686afc523866d3142ad5aa4866
sha256
4c2a68f212080a56989d8dbbff36c4ed0b9be8b002b735b97a66e0f40a43859c
sha512
f7c118a0ec9e2befac2364e14a689911b3a9804741b07daec403dd61b121b7e224e55c5260daec1da4e66f578c0b68a295e4806433a43cbd9e897896a0888ff0
ripemd-160
104cd9f70da9242857946f272235eb3959631d18
Diameter
43206794
Circumference
135738146.61557
Area
1.4662025346902E+15
Volume
4.223327391909E+22
Surface area
5.8648101387606E+15
Circumference
135738146.61557
Perimeter
86413588
Area
466706761939609
Diagonal
30551817.03073
Surface area
2800240571637654
Volume
1.0082451460766E+22
Space diagonal
37418181.220081
Perimeter
64810191
Area
2.0208995597884E+14
Altitude
18709090.610041
Surface area
2.0208995597884E+14
Volume
1.1882282998153E+21
Height
10183939.010243