20697850 is an even 8-digits composite number following 20697849
and preceding 20697851 . In scientific notation, it is written as 2.0697850 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 8196720 positive integers (up to 20697850) that are relatively prime to 20697850.
20697850 has 24 divisors, whose sum is 38881440
The reverse of 20697850 is 05879602
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred ninety-seven thousand eight hundred fifty
Scientific notation
2.0697850 × 10^7
Engineering notation
2.0697850 × 10^6
Prime Factorization
2 × 5 × 5 × 103 × 4019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4139570
Product of the distinct prime numbers
The prime factorization of 20697850 is 2 × 5 × 5 × 103 × 4019.
Since it has a total of 5 prime factors.
5 , 4 , 55 , 56 , 379 , 126 , 4972 , 1675 , 95336 , 54707 , 926709 , 674553 , 5791292 , 3930936 , 40405054 , 62713539 , 669063846 , 539426385 , 3351583794 , 7764454368
n×2
41395700
n×3
62093550
n×4
82791400
n×5
103489250
n÷2
10348925
n÷3
6899283.3333333
n÷3
5174462.5
n÷5
4139570
n2
428400994622500
n3
8.8669795265473E+21
n4
1.8352741219355E+29
n5
3.7986228484702E+36
2 √n
4549.4889822924
3 √n
274.56283157093
4 √n
67.449899794532
5 √n
29.052602831695
1 , 2 , 5 , 10 , 25 , 50 , 103 , 206 , 515 , 1030 , 2575 , 4019 , 5150 , 8038 , 20095 , 40190 , 100475 , 200950 , 413957 , 827914 , 2069785 , 4139570 , 10348925 , 20697850
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20697849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697850 can be divided by 24 positive divisors.
The sum of these divisors (counting 20697850) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111101001011111010
3
Ternary
1102221120010001
4
Quaternary
1032331023322
5
Quinary
20244312400
6
Senary
2015343214
8
Octal
116751372
10
Decimal
20697850
12
Duodecimal
6b21b0a
16
Hexadecimal
13bd2fa
20
Vigesimal
6974ca
36
Base36
cbmka
md5
ff00047ac371a5df03802131a81de744
sha1
74cc8919cd09116fba42d4a97334e5a0a9236f53
sha256
7661b201314828d4174dbe93e9da0e8ff49a6290a7d49899cc2dca2b0e6701fa
sha512
e2ae517d8e32b8e91a17c53fe5d05db0b61fe983376d64a6b36ea226a450b9eebcc3c2065c3dd2c9b5d357a14821fb4121002b73b5daf72887ecd2a64710241f
ripemd-160
35d7f7eb303f320cd1dd8a61a87808e0da93c113
Diameter
41395700
Circumference
130048427.01021
Area
1.3458614174966E+15
Volume
3.7141916986843E+22
Surface area
5.3834456699864E+15
Circumference
130048427.01021
Perimeter
82791400
Area
428400994622500
Diagonal
29271180.181964
Surface area
2570405967735000
Volume
8.8669795265473E+21
Space diagonal
35849727.807439
Perimeter
62093550
Area
1.855030721748E+14
Altitude
17924863.90372
Surface area
1.855030721748E+14
Volume
1.044983558644E+21
Height
9757060.0606547