20239897 is an odd 8-digits prime number following 20239896
and preceding 20239898 . In scientific notation, it is written as 2.0239897 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20239896 positive integers (up to 20239897) that are relatively prime to 20239897.
20239897 has 2 divisors, whose sum is 20239898
The reverse of 20239897 is 79893202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million two hundred thirty-nine thousand eight hundred ninety-seven
Scientific notation
2.0239897 × 10^7
Engineering notation
2.0239897 × 10^6
Prime Factorization
20239897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20239897
Product of the distinct prime numbers
The prime factorization of 20239897 is 20239897.
Since it has a total of 1 prime factors.
10 , 5 , 74 , 30 , 943 , 478 , 5088 , 3808 , 50210 , 68152 , 918352 , 369130 , 4044510 , 3367424 , 2517583 , 2438795 , 400890113 , 472601565 , 6716387301 , 3589746393
n×2
40479794
n×3
60719691
n×4
80959588
n×5
101199485
n÷2
10119948.5
n÷3
6746632.3333333
n÷3
5059974.25
n÷5
4047979.4
n2
409653430570609
n3
8.2913432404458E+21
n4
1.6781593317827E+29
n5
3.396577202487E+36
2 √n
4498.877304395
3 √n
272.52275207723
4 √n
67.073670724025
5 √n
28.922888251497
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20239898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10119949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4498.8774155338
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999011853
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239897 can be divided by 2 positive divisors.
The sum of these divisors (counting 20239897) is 20239898, the average is 10119949.
Base
System
Value
2
Binary
1001101001101011000011001
3
Ternary
1102002021220211
4
Quaternary
1031031120121
5
Quinary
20140134042
6
Senary
2001451121
8
Octal
115153031
10
Decimal
20239897
12
Duodecimal
6940aa1
16
Hexadecimal
134d619
20
Vigesimal
669jeh
36
Base36
c1t7d
md5
b107bd510ff3870da4c121c319bec9a5
sha1
07bf9ed24286ad7cf392faf68ba7904042e72ecd
sha256
038b8f4ba5de43b2e45085bc1f9b7dcf2bb83b056070e6a7cc00db4918391be1
sha512
3596f9728d7e52bc30ce02079cac60549e124a432c9e182d77a5c2734b40cf7851eeea5fc47787c1f3b2657d2a1578ba52a1c4330161297bfa8776cd72bcd96a
ripemd-160
2e9766180ea16ea907385a1ee552588a0daee452
Diameter
40479794
Circumference
127171023.44923
Area
1.2869642079985E+15
Volume
3.4730697350101E+22
Surface area
5.1478568319939E+15
Circumference
127171023.44923
Perimeter
80959588
Area
409653430570609
Diagonal
28623536.838435
Surface area
2457920583423654
Volume
8.2913432404458E+21
Space diagonal
35056529.943961
Perimeter
60719691
Area
1.773851388108E+14
Altitude
17528264.97198
Surface area
1.773851388108E+14
Volume
9.7714417174408E+20
Height
9541178.9461448