20971510 is an even 8-digits composite number following 20971509
and preceding 20971511 . In scientific notation, it is written as 2.0971510 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 7112448 positive integers (up to 20971510) that are relatively prime to 20971510.
20971510 has 32 divisors, whose sum is 37380096
The reverse of 20971510 is 01517902
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine hundred seventy-one thousand five hundred ten
Scientific notation
2.0971510 × 10^7
Engineering notation
2.0971510 × 10^6
Prime Factorization
2 × 35 × 7 × 337 × 127
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20971510
Product of the distinct prime numbers
The prime factorization of 20971510 is 2 × 35 × 7 × 337 × 127.
Since it has a total of 5 prime factors.
7 , 6 , 74 , 54 , 128 , 745 , 9023 , 4506 , 81503 , 83304 , 328483 , 554262 , 4616209 , 2104418 , 42961951 , 61861260 , 802731785 , 970636450 , 2070774203 , 7005748354
n×2
41943020
n×3
62914530
n×4
83886040
n×5
104857550
n÷2
10485755
n÷3
6990503.3333333
n÷3
5242877.5
n÷5
4194302
n2
439804231680100
n3
9.2233588427215E+21
n4
1.9342776220372E+29
n5
4.056472249333E+36
2 √n
4579.4661260894
3 √n
275.76759649199
4 √n
67.671752793092
5 √n
29.129024470456
1 , 2 , 7 , 14 , 35 , 70 , 127 , 245 , 254 , 337 , 490 , 674 , 889 , 1778 , 2359 , 4445 , 4718 , 8890 , 11795 , 23590 , 31115 , 42799 , 62230 , 82565 , 85598 , 165130 , 299593 , 599186 , 1497965 , 2995930 , 10485755 , 20971510
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20971509
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20971510 can be divided by 32 positive divisors.
The sum of these divisors (counting 20971510) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111111111111111110110
3
Ternary
1110110110111121
4
Quaternary
1033333333312
5
Quinary
20332042020
6
Senary
2025254154
8
Octal
117777766
10
Decimal
20971510
12
Duodecimal
703435a
16
Hexadecimal
13ffff6
20
Vigesimal
6b18fa
36
Base36
chhpy
md5
4caf57a7b39664d4343d67c8cee8ac99
sha1
31650db29d2658e8680f80b0ee12b1ba3cd40f00
sha256
c0790319722a81822d8f835fd28922244b3ff9f0f9d204fcdc83dadf94460ee7
sha512
a9bc13e77cd49961541cd74c9d6cdd518b84f6f23da071cc2d330939c5aec89bff3604f29b019174e9021793560a0cee811b03582cd04c8c289e37f83b9142ab
ripemd-160
c05202374ff0f335901414fbb11b7c3fa474c52a
Diameter
41943020
Circumference
131767883.50137
Area
1.3816857432639E+15
Volume
3.8634715175622E+22
Surface area
5.5267429730556E+15
Circumference
131767883.50137
Perimeter
83886040
Area
439804231680100
Diagonal
29658193.865443
Surface area
2638825390080600
Volume
9.2233588427215E+21
Space diagonal
36323720.831439
Perimeter
62914530
Area
1.9044081866343E+14
Altitude
18161860.415719
Surface area
1.9044081866343E+14
Volume
1.0869832638342E+21
Height
9886064.6218143