20090971 is an odd 8-digits prime number following 20090970
and preceding 20090972 . In scientific notation, it is written as 2.0090971 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20090970 positive integers (up to 20090971) that are relatively prime to 20090971.
20090971 has 2 divisors, whose sum is 20090972
The reverse of 20090971 is 17909002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety thousand nine hundred seventy-one
Scientific notation
2.0090971 × 10^7
Engineering notation
2.0090971 × 10^6
Prime Factorization
20090971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20090971
Product of the distinct prime numbers
The prime factorization of 20090971 is 20090971.
Since it has a total of 1 prime factors.
4 , 3 , 28 , 76 , 19 , 63 , 8831 , 6182 , 16668 , 90873 , 155452 , 896405 , 5567017 , 6961462 , 86816807 , 54810993 , 755764889 , 309330466 , 5316176689 , 4757954429
n×2
40181942
n×3
60272913
n×4
80363884
n×5
100454855
n÷2
10045485.5
n÷3
6696990.3333333
n÷3
5022742.75
n÷5
4018194.2
n2
403647115722841
n3
8.1096624962212E+21
n4
1.6293099403137E+29
n5
3.2734418760854E+36
2 √n
4482.2952825533
3 √n
271.85269471299
4 √n
66.949946098211
5 √n
28.880199261157
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20090972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10045486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4482.2953941033
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004528
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20090971 can be divided by 2 positive divisors.
The sum of these divisors (counting 20090971) is 20090972, the average is 10045486.
Base
System
Value
2
Binary
1001100101001000001011011
3
Ternary
1101210201122001
4
Quaternary
1030221001123
5
Quinary
20120402341
6
Senary
1554341431
8
Octal
114510133
10
Decimal
20090971
12
Duodecimal
688a877
16
Hexadecimal
132905b
20
Vigesimal
65b78b
36
Base36
bymaj
md5
0ac6ea6c6018315bc3858120d9e2fa06
sha1
38240866d9dda5932b09c7b87cf6b510c0d8197d
sha256
9248549607911f2041efb9543b599979d6cf37dab2fd93f04b7ff5834db4f352
sha512
b67ac549afc479dd268499368d4ebef2934826dad435b7e6a0eb1c48d22eea29564b3b6745157c23ba35847452a28a6fa9f2325a42fdb245f3b90ca63e2c4472
ripemd-160
0ad90deb99005b2502565c807d25977dcf124c4c
Diameter
40181942
Circumference
126235293.79417
Area
1.2680948133976E+15
Volume
3.3969674828295E+22
Surface area
5.0723792535903E+15
Circumference
126235293.79417
Perimeter
80363884
Area
403647115722841
Diagonal
28412923.669445
Surface area
2421882694337046
Volume
8.1096624962212E+21
Space diagonal
34798582.545393
Perimeter
60272913
Area
1.7478432819015E+14
Altitude
17399291.272696
Surface area
1.7478432819015E+14
Volume
9.5573289070204E+20
Height
9470974.5564815