21167641 is an odd 8-digits composite number following 21167640
and preceding 21167642 . In scientific notation, it is written as 2.1167641 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19243300 positive integers (up to 21167641) that are relatively prime to 21167641.
21167641 has 4 divisors, whose sum is 23091984
The reverse of 21167641 is 14676112
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred sixty-seven thousand six hundred forty-one
Scientific notation
2.1167641 × 10^7
Engineering notation
2.1167641 × 10^6
Prime Factorization
11 × 1924331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21167641
Product of the distinct prime numbers
The prime factorization of 21167641 is 11 × 1924331.
Since it has a total of 2 prime factors.
3 , 8 , 24 , 8 , 239 , 796 , 201 , 6219 , 77605 , 99866 , 371506 , 412055 , 5621186 , 1667613 , 97913765 , 29052995 , 33604554 , 212748214 , 910775412 , 9030023529
n×2
42335282
n×3
63502923
n×4
84670564
n×5
105838205
n÷2
10583820.5
n÷3
7055880.3333333
n÷3
5291910.25
n÷5
4233528.2
n2
448069025504881
n3
9.4845642751072E+21
n4
2.0076585161689E+29
n5
4.2497394720857E+36
2 √n
4600.8304685133
3 √n
276.6246136951
4 √n
67.829421850059
5 √n
29.183306223854
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
-21167640
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 21167641 can be divided by 4 positive divisors.
The sum of these divisors (counting 21167641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101111111000011001
3
Ternary
1110211102112201
4
Quaternary
1100233320121
5
Quinary
20404331031
6
Senary
2033410201
8
Octal
120577031
10
Decimal
21167641
12
Duodecimal
7109961
16
Hexadecimal
142fe19
20
Vigesimal
6c5j21
36
Base36
clp21
md5
d338ee7593b44998f3349d74aa48e0eb
sha1
19317d9b4df9ca34fe3d339b0ff434105cee5e1d
sha256
6170ead13380af7f0b526b6cf543b5791108e4f8bc0f1bb37229b9ef2a50d6dd
sha512
52744ff51bf26d5bc049628f94e3fe70c9cd44d9ca99936594004d0db6db3f0f58a3f34409c084151a1bfb2fd22b9ab74b77eb40d07066d8f99a14ff0f3d830b
ripemd-160
85160ecd6b45048c8e00a5e547f0c49640c11ddf
Diameter
42335282
Circumference
133000210.91885
Area
1.4076503588273E+15
Volume
3.9728849932236E+22
Surface area
5.6306014353091E+15
Circumference
133000210.91885
Perimeter
84670564
Area
448069025504881
Diagonal
29935564.985645
Surface area
2688414153029286
Volume
9.4845642751072E+21
Space diagonal
36663429.688378
Perimeter
63502923
Area
1.9401957936808E+14
Altitude
18331714.844189
Surface area
1.9401957936808E+14
Volume
1.1177666192547E+21
Height
9978521.6618816