21073995 is an odd 8-digits composite number following 21073994
and preceding 21073996 . In scientific notation, it is written as 2.1073995 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 11170368 positive integers (up to 21073995) that are relatively prime to 21073995.
21073995 has 16 divisors, whose sum is 28271520
The reverse of 21073995 is 59937012
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million seventy-three thousand nine hundred ninety-five
Scientific notation
2.1073995 × 10^7
Engineering notation
2.1073995 × 10^6
Prime Factorization
9 × 5 × 173 × 2707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21073995
Product of the distinct prime numbers
The prime factorization of 21073995 is 9 × 5 × 173 × 2707.
Since it has a total of 4 prime factors.
4 , 8 , 38 , 30 , 84 , 926 , 8408 , 3307 , 86187 , 96969 , 383065 , 874599 , 2646696 , 992396 , 79609909 , 46001091 , 737521815 , 261845247 , 5071251383 , 8514916498
n×2
42147990
n×3
63221985
n×4
84295980
n×5
105369975
n÷2
10536997.5
n÷3
7024665
n÷3
5268498.75
n÷5
4214799
n2
444113265260025
n3
9.3592407315234E+21
n4
1.9723659237992E+29
n5
4.1565629616315E+36
2 √n
4590.642111949
3 √n
276.21607999948
4 √n
67.75427744393
5 √n
29.157438920741
1 , 5 , 9 , 45 , 173 , 865 , 1557 , 2707 , 7785 , 13535 , 24363 , 121815 , 468311 , 2341555 , 4214799 , 21073995
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
-21073994
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 21073995 can be divided by 16 positive divisors.
The sum of these divisors (counting 21073995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011001000001001011
3
Ternary
1110122200002100
4
Quaternary
1100121001023
5
Quinary
20343331440
6
Senary
2031404443
8
Octal
120310113
10
Decimal
21073995
12
Duodecimal
7083723
16
Hexadecimal
141904b
20
Vigesimal
6be4jf
36
Base36
cjosr
md5
355d35b0cc1fc392b0b15762d06e6388
sha1
05ee3fdc65a37986f75968c454b0edc14041276d
sha256
87c1b8d3b1d0fdf36b96511931c150cfd6e1c4454de303aa45e4536500e71538
sha512
32877fd4778b46552aaac596ed212e00a854f452ad24c555a6d6395ce918573362bc8038161dc98666343a0a3fb7bbe5af922328f7c95bc73b22c8a78b9915c1
ripemd-160
c51ef6feafa0cf1ebec12523907495d50e3f2521
Diameter
42147990
Circumference
132411815.74758
Area
1.3952229715027E+15
Volume
3.9203895900443E+22
Surface area
5.5808918860107E+15
Circumference
132411815.74758
Perimeter
84295980
Area
444113265260025
Diagonal
29803129.542383
Surface area
2664679591560150
Volume
9.3592407315234E+21
Space diagonal
36501230.058452
Perimeter
63221985
Area
1.9230668493642E+14
Altitude
18250615.029226
Surface area
1.9230668493642E+14
Volume
1.1029970980029E+21
Height
9934376.5141276