21032641 is an odd 8-digits composite number following 21032640
and preceding 21032642 . In scientific notation, it is written as 2.1032641 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 17644128 positive integers (up to 21032641) that are relatively prime to 21032641.
21032641 has 8 divisors, whose sum is 24549120
The reverse of 21032641 is 14623012
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-two thousand six hundred forty-one
Scientific notation
2.1032641 × 10^7
Engineering notation
2.1032641 × 10^6
Prime Factorization
7 × 47 × 63929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032641
Product of the distinct prime numbers
The prime factorization of 21032641 is 7 × 47 × 63929.
Since it has a total of 3 prime factors.
10 , 4 , 24 , 36 , 933 , 359 , 3578 , 6399 , 69386 , 92520 , 534162 , 729150 , 8240773 , 8668859 , 61089067 , 18701105 , 263381214 , 481907541 , 8361024583 , 3172984165
n×2
42065282
n×3
63097923
n×4
84130564
n×5
105163205
n÷2
10516320.5
n÷3
7010880.3333333
n÷3
5258160.25
n÷5
4206528.2
n2
442371987434881
n3
9.3042512001744E+21
n4
1.9569297526709E+29
n5
4.1159400950145E+36
2 √n
4586.1357371975
3 √n
276.03528656873
4 √n
67.721014000069
5 √n
29.145986661265
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
-21032640
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 21032641 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110111011000001
3
Ternary
1110120120100201
4
Quaternary
1100032323001
5
Quinary
20341021031
6
Senary
2030445201
8
Octal
120167301
10
Decimal
21032641
12
Duodecimal
7063801
16
Hexadecimal
140eec1
20
Vigesimal
6b91c1
36
Base36
cisw1
md5
a70844880f470f2b42aed48be23d23f5
sha1
3d010feece521e10dfea6ea55e1e169784b35ee5
sha256
12a28b469a5be7b19133ee9d48a1693e9edfe8f91a45d6a5fbd09b90668ae9fe
sha512
8f612168d07f44cf0c1ae88933f9b1980af498f12ded3c9ecb659bf403eba8b0d284236f812366765d869228d88304b7eccdda8bd5bd5e6eebb552b5e93ccfed
ripemd-160
923cae607ecc60f2a8c5c839eb55722a50553dc1
Diameter
42065282
Circumference
132151980.90238
Area
1.3897525858793E+15
Volume
3.8973556290162E+22
Surface area
5.5590103435174E+15
Circumference
132151980.90238
Perimeter
84130564
Area
442371987434881
Diagonal
29744646.154724
Surface area
2654231924609286
Volume
9.3042512001744E+21
Space diagonal
36429602.829356
Perimeter
63097923
Area
1.9155268952061E+14
Altitude
18214801.414678
Surface area
1.9155268952061E+14
Volume
1.0965165195844E+21
Height
9914882.0515748