21048897 is an odd 8-digits composite number following 21048896
and preceding 21048898 . In scientific notation, it is written as 2.1048897 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13767728 positive integers (up to 21048897) that are relatively prime to 21048897.
21048897 has 8 divisors, whose sum is 28594944
The reverse of 21048897 is 79884012
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million forty-eight thousand eight hundred ninety-seven
Scientific notation
2.1048897 × 10^7
Engineering notation
2.1048897 × 10^6
Prime Factorization
3 × 53 × 132383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21048897
Product of the distinct prime numbers
The prime factorization of 21048897 is 3 × 53 × 132383.
Since it has a total of 3 prime factors.
9 , 7 , 4 , 24 , 819 , 374 , 5254 , 9854 , 48849 , 17509 , 333648 , 643209 , 899994 , 6783664 , 48580270 , 3720085 , 735396082 , 551881399 , 9682933080 , 5543199639
n×2
42097794
n×3
63146691
n×4
84195588
n×5
105244485
n÷2
10524448.5
n÷3
7016299
n÷3
5262224.25
n÷5
4209779.4
n2
443056064916609
n3
9.325841475655E+21
n4
1.9629867665939E+29
n5
4.1318706262398E+36
2 √n
4587.9076930557
3 √n
276.10638358509
4 √n
67.734095498912
5 √n
29.150490620126
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
-21048896
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 21048897 can be divided by 8 positive divisors.
The sum of these divisors (counting 21048897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010010111001000001
3
Ternary
1110121101122210
4
Quaternary
1100102321001
5
Quinary
20342031042
6
Senary
2031052333
8
Octal
120227101
10
Decimal
21048897
12
Duodecimal
70710a9
16
Hexadecimal
1412e41
20
Vigesimal
6bb24h
36
Base36
cj5fl
md5
03813712fe7b1fb6fdcc570e8da24813
sha1
bdf013d74b1d020b8c2fcb6a742f292fed71252a
sha256
03542b7a13dda6bbea3ebb0f7889364e0f112061bb5ffc9f781e8b80738d63ad
sha512
fd422af66a0ad4a30c516ff9b89c3e9cf8232e0b99d335f36840ce9692fb27c33fecced3398c79e659a1738e53f30db8e7d245ca0870e66d24d79188f22a70a7
ripemd-160
00d646939dc024cd419be34ebe5344d043c61b79
Diameter
42097794
Circumference
132254120.36274
Area
1.3919016786704E+15
Volume
3.9063993424614E+22
Surface area
5.5676067146817E+15
Circumference
132254120.36274
Perimeter
84195588
Area
443056064916609
Diagonal
29767635.610394
Surface area
2658336389499654
Volume
9.325841475655E+21
Space diagonal
36457759.047284
Perimeter
63146691
Area
1.9184890375928E+14
Altitude
18228879.523642
Surface area
1.9184890375928E+14
Volume
1.0990609579511E+21
Height
9922545.2034648