20198947 is an odd 8-digits prime number following 20198946
and preceding 20198948 . In scientific notation, it is written as 2.0198947 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20198946 positive integers (up to 20198947) that are relatively prime to 20198947.
20198947 has 2 divisors, whose sum is 20198948
The reverse of 20198947 is 74989102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-eight thousand nine hundred forty-seven
Scientific notation
2.0198947 × 10^7
Engineering notation
2.0198947 × 10^6
Prime Factorization
20198947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20198947
Product of the distinct prime numbers
The prime factorization of 20198947 is 20198947.
Since it has a total of 1 prime factors.
3 , 1 , 85 , 73 , 588 , 731 , 4948 , 7842 , 93647 , 80258 , 727034 , 267346 , 5506085 , 5747083 , 83138634 , 59250101 , 126848725 , 380451112 , 4670400537 , 2000348332
n×2
40397894
n×3
60596841
n×4
80795788
n×5
100994735
n÷2
10099473.5
n÷3
6732982.3333333
n÷3
5049736.75
n÷5
4039789.4
n2
407997459908809
n3
8.2411190688327E+21
n4
1.6646192729204E+29
n5
3.3623556468898E+36
2 √n
4494.3238646097
3 √n
272.3388357681
4 √n
67.039718560042
5 √n
28.911175227867
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20198948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10099474
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4494.3239758611
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009849
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198947 can be divided by 2 positive divisors.
The sum of these divisors (counting 20198947) is 20198948, the average is 10099474.
Base
System
Value
2
Binary
1001101000011011000100011
3
Ternary
1102000012202011
4
Quaternary
1031003120203
5
Quinary
20132331242
6
Senary
2000533351
8
Octal
115033043
10
Decimal
20198947
12
Duodecimal
6921257
16
Hexadecimal
1343623
20
Vigesimal
664h77
36
Base36
c0xlv
md5
3643a1f787b19163c85fc2a202638f01
sha1
8f745ba1dc9e5531bba178192fa98bbfee883a4a
sha256
8c7f930b699e4dcd8bc0923aacc8fb1f667eba99b77d78e8834cb8768344d77b
sha512
8e74965a83dd33601548883f2ebc6c6b28fbb197cd0ca53d917d77fb2ad640a107588c4cc3c0fbacc021b53db9a9c9362b74877159d72e471dfc6e18d48b8b3d
ripemd-160
8495e5e3da1a5ab1af8c93c62c7280489595868a
Diameter
40397894
Circumference
126913727.0109
Area
1.2817618227328E+15
Volume
3.4520318832005E+22
Surface area
5.1270472909312E+15
Circumference
126913727.0109
Perimeter
80795788
Area
407997459908809
Diagonal
28565624.793055
Surface area
2447984759452854
Volume
8.2411190688327E+21
Space diagonal
34985602.463391
Perimeter
60596841
Area
1.7666808248028E+14
Altitude
17492801.231695
Surface area
1.7666808248028E+14
Volume
9.7122519635622E+20
Height
9521874.9310184