20697836 is an even 8-digits composite number following 20697835
and preceding 20697837 . In scientific notation, it is written as 2.0697836 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors.
There are 10196640 positive integers (up to 20697836) that are relatively prime to 20697836.
20697836 has 18 divisors, whose sum is 36762012
The reverse of 20697836 is 63879602
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred ninety-seven thousand eight hundred thirty-six
Scientific notation
2.0697836 × 10^7
Engineering notation
2.0697836 × 10^6
Prime Factorization
2 × 2 × 73 × 73 × 971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
141766
Product of the distinct prime numbers
The prime factorization of 20697836 is 2 × 2 × 73 × 73 × 971.
Since it has a total of 5 prime factors.
4 , 2 , 39 , 64 , 415 , 157 , 3236 , 8598 , 33958 , 21020 , 438684 , 196117 , 782921 , 710747 , 57333995 , 7918561 , 799431262 , 581212089 , 6270500515 , 224085486
n×2
41395672
n×3
62093508
n×4
82791344
n×5
103489180
n÷2
10348918
n÷3
6899278.6666667
n÷3
5174459
n÷5
4139567.2
n2
428400415082896
n3
8.8669615337177E+21
n4
1.835269156432E+29
n5
3.7986100015687E+36
2 √n
4549.4874436578
3 √n
274.56276966627
4 √n
67.449888388772
5 √n
29.052598901465
1 , 2 , 4 , 73 , 146 , 292 , 971 , 1942 , 3884 , 5329 , 10658 , 21316 , 70883 , 141766 , 283532 , 5174459 , 10348918 , 20697836
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20697835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697836 can be divided by 18 positive divisors.
The sum of these divisors (counting 20697836) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001110111101001011101100
3
Ternary
1102221120002112
4
Quaternary
1032331023230
5
Quinary
20244312321
6
Senary
2015343152
8
Octal
116751354
10
Decimal
20697836
12
Duodecimal
6b21ab8
16
Hexadecimal
13bd2ec
20
Vigesimal
6974bg
36
Base36
cbmjw
md5
be8812af92982c9e89e11adf3862b487
sha1
754ae4ab7f7d94667ba8a0d04d726aa303238f3d
sha256
ebaa80cff76152cf5641319cdc3352216532319a2ad2066aad7fb3a566b55f50
sha512
be1f500c85a89f550cfc8ddad11b4ce764910b844ce492f4dcf63259d5d4cbd274b6540628411039b647054529da64600d86934edaa50ae3044e9f3e35bdddb1
ripemd-160
81dacfdae2ece37eb3e82a3de22e35163dc0268b
Diameter
41395672
Circumference
130048339.04561
Area
1.3458595968192E+15
Volume
3.7141841618654E+22
Surface area
5.383438387277E+15
Circumference
130048339.04561
Perimeter
82791344
Area
428400415082896
Diagonal
29271160.382974
Surface area
2570402490497376
Volume
8.8669615337177E+21
Space diagonal
35849703.558728
Perimeter
62093508
Area
1.8550282122679E+14
Altitude
17924851.779364
Surface area
1.8550282122679E+14
Volume
1.0449814381687E+21
Height
9757053.4609914