20697797 is an odd 8-digits prime number following 20697796
and preceding 20697798 . In scientific notation, it is written as 2.0697797 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 20697796 positive integers (up to 20697797) that are relatively prime to 20697797.
20697797 has 2 divisors, whose sum is 20697798
The reverse of 20697797 is 79779602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million six hundred ninety-seven thousand seven hundred ninety-seven
Scientific notation
2.0697797 × 10^7
Engineering notation
2.0697797 × 10^6
Prime Factorization
20697797
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20697797
Product of the distinct prime numbers
The prime factorization of 20697797 is 20697797.
Since it has a total of 1 prime factors.
5 , 1 , 17 , 88 , 632 , 851 , 1285 , 7049 , 96768 , 27371 , 501387 , 326512 , 3927534 , 2803723 , 68563202 , 95436241 , 918057288 , 180704457 , 4583082198 , 2817520303
n×2
41395594
n×3
62093391
n×4
82791188
n×5
103488985
n÷2
10348898.5
n÷3
6899265.6666667
n÷3
5174449.25
n÷5
4139559.4
n2
428398800653209
n3
8.8669114109636E+21
n4
1.8352553240111E+29
n5
3.7985742139551E+36
2 √n
4549.4831574587
3 √n
274.56259721741
4 √n
67.449856615553
5 √n
29.052587952956
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20697798
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10348899
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4549.4832673613
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033714
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697797 can be divided by 2 positive divisors.
The sum of these divisors (counting 20697797) is 20697798, the average is 10348899.
Base
System
Value
2
Binary
1001110111101001011000101
3
Ternary
1102221120001002
4
Quaternary
1032331023011
5
Quinary
20244312142
6
Senary
2015343045
8
Octal
116751305
10
Decimal
20697797
12
Duodecimal
6b21a85
16
Hexadecimal
13bd2c5
20
Vigesimal
69749h
36
Base36
cbmit
md5
967a1b41a61d90860c747ce6c4b419c6
sha1
feb359a30132132d191767e20829e8401ea87440
sha256
fc66eaf36689f6fa7ea324fbd6fcd347562c82292a0c66d2dcf30255247cf710
sha512
0b17bbac202a87e39197e5b38dc7f328bb8a2eb526983379a40a0e53abd1ef1dce50610f0b12ad679d2e109ea43c69ffb425242e531a6f223cbe1a4d37e510c6
ripemd-160
922a7c564c2a917f0b46e5ac46090d3434b4a32f
Diameter
41395594
Circumference
130048094.00139
Area
1.3458545249388E+15
Volume
3.7141631664953E+22
Surface area
5.3834180997552E+15
Circumference
130048094.00139
Perimeter
82791188
Area
428398800653209
Diagonal
29271105.228645
Surface area
2570392803919254
Volume
8.8669114109636E+21
Space diagonal
35849636.008747
Perimeter
62093391
Area
1.8550212215823E+14
Altitude
17924818.004373
Surface area
1.8550212215823E+14
Volume
1.0449755311455E+21
Height
9757035.0762151