20107897 is an odd 8-digits prime number following 20107896
and preceding 20107898 . In scientific notation, it is written as 2.0107897 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20107896 positive integers (up to 20107897) that are relatively prime to 20107897.
20107897 has 2 divisors, whose sum is 20107898
The reverse of 20107897 is 79870102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred seven thousand eight hundred ninety-seven
Scientific notation
2.0107897 × 10^7
Engineering notation
2.0107897 × 10^6
Prime Factorization
20107897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20107897
Product of the distinct prime numbers
The prime factorization of 20107897 is 20107897.
Since it has a total of 1 prime factors.
8 , 3 , 77 , 41 , 161 , 115 , 7624 , 3322 , 10900 , 18837 , 119808 , 94840 , 1743013 , 5794597 , 22333127 , 11043042 , 776476653 , 921767449 , 4383589022 , 7797945428
n×2
40215794
n×3
60323691
n×4
80431588
n×5
100539485
n÷2
10053948.5
n÷3
6702632.3333333
n÷3
5026974.25
n÷5
4021579.4
n2
404327521762609
n3
8.1301761618678E+21
n4
1.6348074485469E+29
n5
3.2872539790214E+36
2 √n
4484.1829802094
3 √n
271.9290156823
4 √n
66.964042442265
5 √n
28.88506375086
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20107898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10053949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.1830917125
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005366
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20107897 can be divided by 2 positive divisors.
The sum of these divisors (counting 20107897) is 20107898, the average is 10053949.
Base
System
Value
2
Binary
1001100101101001001111001
3
Ternary
1101211120211221
4
Quaternary
1030231021321
5
Quinary
20121423042
6
Senary
1554552041
8
Octal
114551171
10
Decimal
20107897
12
Duodecimal
6898621
16
Hexadecimal
132d279
20
Vigesimal
65d9eh
36
Base36
byzcp
md5
a781efec4a887bd513aa93fdf5be66e0
sha1
e1f52893aba063c7916f6153f56f37e1a4314e3c
sha256
722d6e2a98f5a7c88f1dd98fb9719e40bdda087c99b09dafceec47efd01d06c8
sha512
f6c47e51e47ca8c3bb9fd17e346ae43f4286dde9807b26a294f44674357d10de8350b426e925a75ca12e11c7281ca7391550c306cc25cbc7cd3df1a4cec43db1
ripemd-160
27bd2630dd8f622648afece0738306fed85b2bf0
Diameter
40215794
Circumference
126341642.98868
Area
1.2702323720136E+15
Volume
3.405560227002E+22
Surface area
5.0809294880543E+15
Circumference
126341642.98868
Perimeter
80431588
Area
404327521762609
Diagonal
28436860.648201
Surface area
2425965130575654
Volume
8.1301761618678E+21
Space diagonal
34827899.237362
Perimeter
60323691
Area
1.7507895264781E+14
Altitude
17413949.618681
Surface area
1.7507895264781E+14
Volume
9.5815044938299E+20
Height
9478953.5494004