20697839 is an odd 8-digits composite number following 20697838
and preceding 20697840 . In scientific notation, it is written as 2.0697839 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 20662800 positive integers (up to 20697839) that are relatively prime to 20697839.
20697839 has 4 divisors, whose sum is 20732880
The reverse of 20697839 is 93879602
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million six hundred ninety-seven thousand eight hundred thirty-nine
Scientific notation
2.0697839 × 10^7
Engineering notation
2.0697839 × 10^6
Prime Factorization
601 × 34439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20697839
Product of the distinct prime numbers
The prime factorization of 20697839 is 601 × 34439.
Since it has a total of 2 prime factors.
8 , 9 , 22 , 94 , 799 , 768 , 898 , 1116 , 63274 , 20376 , 615287 , 404774 , 1777193 , 3422641 , 1936977 , 18566455 , 342023763 , 13490919 , 7683961316 , 754779407
n×2
41395678
n×3
62093517
n×4
82791356
n×5
103489195
n÷2
10348919.5
n÷3
6899279.6666667
n÷3
5174459.75
n÷5
4139567.8
n2
428400539269921
n3
8.866965389322E+21
n4
1.8352702204676E+29
n5
3.7986127544733E+36
2 √n
4549.4877733653
3 √n
274.56278293156
4 √n
67.449890832864
5 √n
29.052599743657
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20697838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697839 can be divided by 4 positive divisors.
The sum of these divisors (counting 20697839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101001011101111
3
Ternary
1102221120002122
4
Quaternary
1032331023233
5
Quinary
20244312324
6
Senary
2015343155
8
Octal
116751357
10
Decimal
20697839
12
Duodecimal
6b21abb
16
Hexadecimal
13bd2ef
20
Vigesimal
6974bj
36
Base36
cbmjz
md5
091f4d11ce18d8ae5259eab354fc3953
sha1
6d55e095a19ba9f05ae28ded0d35248f5eefc8f7
sha256
b2c6c0d978462560e488fc33d7cb79df7f1b331ff479c49c1ccb02c9d25dea6f
sha512
48d7df678482bf00ede8389f344e9b69320830f5431e443370b5a586a7f85977ebd340da2cda54c80f8bbaca2a61bcf52279c8398fb9d0c29970eda23cf3573d
ripemd-160
f8ad4a7f40aca4b00b37958e73ec801351155a6f
Diameter
41395678
Circumference
130048357.89517
Area
1.3458599869643E+15
Volume
3.7141857768972E+22
Surface area
5.3834399478572E+15
Circumference
130048357.89517
Perimeter
82791356
Area
428400539269921
Diagonal
29271164.625615
Surface area
2570403235619526
Volume
8.866965389322E+21
Space diagonal
35849708.754881
Perimeter
62093517
Area
1.8550287500135E+14
Altitude
17924854.37744
Surface area
1.8550287500135E+14
Volume
1.044981892556E+21
Height
9757054.8752049