21032071 is an odd 8-digits composite number following 21032070
and preceding 21032072 . In scientific notation, it is written as 2.1032071 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20968200 positive integers (up to 21032071) that are relatively prime to 21032071.
21032071 has 4 divisors, whose sum is 21095944
The reverse of 21032071 is 17023012
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million thirty-two thousand seventy-one
Scientific notation
2.1032071 × 10^7
Engineering notation
2.1032071 × 10^6
Prime Factorization
331 × 63541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032071
Product of the distinct prime numbers
The prime factorization of 21032071 is 331 × 63541.
Since it has a total of 2 prime factors.
9 , 5 , 42 , 78 , 198 , 362 , 6002 , 4460 , 97146 , 5847 , 275422 , 562045 , 2029896 , 6371271 , 11385402 , 28512548 , 544486873 , 282744097 , 5703550733 , 771766175
n×2
42064142
n×3
63096213
n×4
84128284
n×5
105160355
n÷2
10516035.5
n÷3
7010690.3333333
n÷3
5258017.75
n÷5
4206414.2
n2
442348010549041
n3
9.3034947645762E+21
n4
1.9567176243669E+29
n5
4.1153824002637E+36
2 √n
4586.0735929551
3 √n
276.03279295995
4 √n
67.720555173116
5 √n
29.145828684028
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
-21032070
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 21032071 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110110010000111
3
Ternary
1110120112120121
4
Quaternary
1100032302013
5
Quinary
20341011241
6
Senary
2030442411
8
Octal
120166207
10
Decimal
21032071
12
Duodecimal
7063407
16
Hexadecimal
140ec87
20
Vigesimal
6b903b
36
Base36
cisg7
md5
f86065f72cb1944eec01217542e5b35e
sha1
7980d5ff747d18308819ba5126c34b2d1d0e8335
sha256
e78aa7d566ecf857c51ccfb8a11f793a4fe47c14e243429e2bfb6311730c58c3
sha512
5d0cb733853470bf0ae9408da68a44ce12eb9fc9b12f0e1e277879586e9476e991c4cda652b48794505108bf69d024f2fa65e96f08a4cbb3273e2a93f6c73637
ripemd-160
1c4fd25ac1b6f73f2a4d0b486eaecf827dd919a4
Diameter
42064142
Circumference
132148399.48676
Area
1.3896772602709E+15
Volume
3.8970387740138E+22
Surface area
5.5587090410837E+15
Circumference
132148399.48676
Perimeter
84128284
Area
442348010549041
Diagonal
29743840.052994
Surface area
2654088063294246
Volume
9.3034947645762E+21
Space diagonal
36428615.560396
Perimeter
63096213
Area
1.9154230722449E+14
Altitude
18214307.780198
Surface area
1.9154230722449E+14
Volume
1.0964273727942E+21
Height
9914613.350998