21032473 is an odd 8-digits composite number following 21032472
and preceding 21032474 . In scientific notation, it is written as 2.1032473 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16388880 positive integers (up to 21032473) that are relatively prime to 21032473.
21032473 has 4 divisors, whose sum is 21305700
The reverse of 21032473 is 37423012
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million thirty-two thousand four hundred seventy-three
Scientific notation
2.1032473 × 10^7
Engineering notation
2.1032473 × 10^6
Prime Factorization
77 × 273149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032473
Product of the distinct prime numbers
The prime factorization of 21032473 is 77 × 273149.
Since it has a total of 2 prime factors.
7 , 7 , 69 , 86 , 681 , 786 , 4535 , 5941 , 45088 , 78840 , 966758 , 70168 , 5812655 , 7943872 , 84815089 , 30069193 , 258681395 , 849465117 , 2921843769 , 1172461324
n×2
42064946
n×3
63097419
n×4
84129892
n×5
105162365
n÷2
10516236.5
n÷3
7010824.3333333
n÷3
5258118.25
n÷5
4206494.6
n2
442364920495729
n3
9.3040282464736E+21
n4
1.9568672288519E+29
n5
4.1157757155413E+36
2 √n
4586.1174210873
3 √n
276.03455161503
4 √n
67.720878767831
5 √n
29.145940099909
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032472
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032473 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032473) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111000011001
3
Ternary
1110120120010111
4
Quaternary
1100032320121
5
Quinary
20341014343
6
Senary
2030444321
8
Octal
120167031
10
Decimal
21032473
12
Duodecimal
70636a1
16
Hexadecimal
140ee19
20
Vigesimal
6b913d
36
Base36
cisrd
md5
137ff80670145ad38b5b8176492a2486
sha1
3e6b147071da841667fa71822362574ec929ec43
sha256
fe6c99070c3727690c56c987a3d482a66b685bd69f906ede7e9ab39d8197bd55
sha512
6224c6b88b7c99c615b8beba0aef04d57d329fbc1bc3f331be4ea87552bcb025fa4743caa99d4040ac0ef7b8dc9489c66263febc1f8003361b53e13ce847e5bc
ripemd-160
62525e5bce0fa4a97a27a49e2e6ea71764b2c160
Diameter
42064946
Circumference
132150925.32725
Area
1.3897303844352E+15
Volume
3.8972622383884E+22
Surface area
5.5589215377409E+15
Circumference
132150925.32725
Perimeter
84129892
Area
442364920495729
Diagonal
29744408.566846
Surface area
2654189522974374
Volume
9.3040282464736E+21
Space diagonal
36429311.844821
Perimeter
63097419
Area
1.9154962944619E+14
Altitude
18214655.92241
Surface area
1.9154962944619E+14
Volume
1.0964902442388E+21
Height
9914802.8556153