21371029 is an odd 8-digits composite number following 21371028
and preceding 21371030 . In scientific notation, it is written as 2.1371029 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20202336 positive integers (up to 21371029) that are relatively prime to 21371029.
21371029 has 8 divisors, whose sum is 22544640
The reverse of 21371029 is 92017312
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred seventy-one thousand twenty-nine
Scientific notation
2.1371029 × 10^7
Engineering notation
2.1371029 × 10^6
Prime Factorization
19 × 617 × 1823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21371029
Product of the distinct prime numbers
The prime factorization of 21371029 is 19 × 617 × 1823.
Since it has a total of 3 prime factors.
9 , 3 , 21 , 29 , 554 , 80 , 1108 , 6337 , 11437 , 23086 , 818348 , 235111 , 2480266 , 8747217 , 41219900 , 52104775 , 107571036 , 129647835 , 3119143830 , 3918164536
n×2
42742058
n×3
64113087
n×4
85484116
n×5
106855145
n÷2
10685514.5
n÷3
7123676.3333333
n÷3
5342757.25
n÷5
4274205.8
n2
456720880518841
n3
9.7605951824737E+21
n4
2.0859396270191E+29
n5
4.4578676261273E+36
2 √n
4622.8810281036
3 √n
277.50776809139
4 √n
67.991771767645
5 √n
29.239173124039
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
-21371028
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 21371029 can be divided by 8 positive divisors.
The sum of these divisors (counting 21371029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001100010010101
3
Ternary
1111012202112121
4
Quaternary
1101201202111
5
Quinary
20432333104
6
Senary
2042015541
8
Octal
121414225
10
Decimal
21371029
12
Duodecimal
71a75b1
16
Hexadecimal
1461895
20
Vigesimal
6db7b9
36
Base36
cq1zp
md5
0b3339454b1beb75fb5edaab70ad87e8
sha1
eacc2fec10d9988abe7465d7757f4b2ed737c13e
sha256
6d5b7f583acc1675793c81e23dec813bae8611559b52caab435a65d9d1061e8f
sha512
bc7aa79097b11363bc390bbca1a818718cf0a0b22112defd2623f656186cc707ab48c80d313d0151e1277cc5ca618ebc17ec575f69a67fe7efa18320c1308d10
ripemd-160
43824148fa8af940ba803ad29e6ba8dd2e1cc8af
Diameter
42742058
Circumference
134278135.41211
Area
1.4348309629791E+15
Volume
4.0885085493231E+22
Surface area
5.7393238519162E+15
Circumference
134278135.41211
Perimeter
85484116
Area
456720880518841
Diagonal
30223199.053669
Surface area
2740325283113046
Volume
9.7605951824737E+21
Space diagonal
37015708.038028
Perimeter
64113087
Area
1.9776594248406E+14
Altitude
18507854.019014
Surface area
1.9776594248406E+14
Volume
1.1502971736573E+21
Height
10074399.684556