20698942 is an even 8-digits composite number following 20698941
and preceding 20698943 . In scientific notation, it is written as 2.0698942 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 8521920 positive integers (up to 20698942) that are relatively prime to 20698942.
20698942 has 32 divisors, whose sum is 37221120
The reverse of 20698942 is 24989602
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred ninety-eight thousand nine hundred forty-two
Scientific notation
2.0698942 × 10^7
Engineering notation
2.0698942 × 10^6
Prime Factorization
2 × 23 × 11 × 19 × 2153
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20698942
Product of the distinct prime numbers
The prime factorization of 20698942 is 2 × 23 × 11 × 19 × 2153.
Since it has a total of 5 prime factors.
5 , 5 , 64 , 14 , 415 , 122 , 9694 , 3119 , 83422 , 22001 , 315156 , 557800 , 3350458 , 598594 , 41856099 , 11356365 , 267656096 , 975967516 , 2463534282 , 3345826292
n×2
41397884
n×3
62096826
n×4
82795768
n×5
103494710
n÷2
10349471
n÷3
6899647.3333333
n÷3
5174735.5
n÷5
4139788.4
n2
428446199919364
n3
8.8683830422513E+21
n4
1.8356614622534E+29
n5
3.7996250138819E+36
2 √n
4549.6089941884
3 √n
274.56766004892
4 √n
67.450789425984
5 √n
29.052909383078
1 , 2 , 11 , 19 , 22 , 23 , 38 , 46 , 209 , 253 , 418 , 437 , 506 , 874 , 2153 , 4306 , 4807 , 9614 , 23683 , 40907 , 47366 , 49519 , 81814 , 99038 , 449977 , 544709 , 899954 , 940861 , 1089418 , 1881722 , 10349471 , 20698942
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
-20698941
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 20698942 can be divided by 32 positive divisors.
The sum of these divisors (counting 20698942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111101011100111110
3
Ternary
1102221121121111
4
Quaternary
1032331130332
5
Quinary
20244331232
6
Senary
2015352234
8
Octal
116753476
10
Decimal
20698942
12
Duodecimal
6b2267a
16
Hexadecimal
13bd73e
20
Vigesimal
697772
36
Base36
cbnem
md5
eaf1f9be4352e2dc7917e99fb066ea87
sha1
901d8d559f5d3bf86cb4eb61f1a560fae5b508f0
sha256
a3b311cd31aae6e1100ec54997121234e3715fc297755f4e8af5c02a2812766e
sha512
df4ddb5a93ee5aaf4f4d8fba5872da3124c0929d1f7e86cd612c681b9987aedf48df4173a1a6c570b222c7c39aeabfe6ea6b1155cb3f9eaae2ff2ad57af89fc4
ripemd-160
35fdc974bb54904900f6b282f763de94e6e37062
Diameter
41397884
Circumference
130055288.24856
Area
1.3460034341251E+15
Volume
3.7147796019676E+22
Surface area
5.3840137365006E+15
Circumference
130055288.24856
Perimeter
82795768
Area
428446199919364
Diagonal
29272724.503174
Surface area
2570677199516184
Volume
8.8683830422513E+21
Space diagonal
35851619.206921
Perimeter
62096826
Area
1.8552264664254E+14
Altitude
17925809.603461
Surface area
1.8552264664254E+14
Volume
1.0451489645559E+21
Height
9757574.8343914