20091451 is an odd 8-digits prime number following 20091450
and preceding 20091452 . In scientific notation, it is written as 2.0091451 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20091450 positive integers (up to 20091451) that are relatively prime to 20091451.
20091451 has 2 divisors, whose sum is 20091452
The reverse of 20091451 is 15419002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million ninety-one thousand four hundred fifty-one
Scientific notation
2.0091451 × 10^7
Engineering notation
2.0091451 × 10^6
Prime Factorization
20091451
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20091451
Product of the distinct prime numbers
The prime factorization of 20091451 is 20091451.
Since it has a total of 1 prime factors.
3 , 8 , 84 , 84 , 809 , 588 , 3394 , 8314 , 75665 , 9215 , 521726 , 733669 , 8769795 , 5292313 , 54982428 , 16111691 , 418584903 , 482256989 , 3187970381 , 9021911669
n×2
40182902
n×3
60274353
n×4
80365804
n×5
100457255
n÷2
10045725.5
n÷3
6697150.3333333
n÷3
5022862.75
n÷5
4018290.2
n2
403666403285401
n3
8.1102437619549E+21
n4
1.6294656514137E+29
n5
3.2738329291562E+36
2 √n
4482.3488262294
3 √n
271.85485966981
4 √n
66.950345975427
5 √n
28.880337257107
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20091452
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10045726
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4482.348937778
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004552
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091451 can be divided by 2 positive divisors.
The sum of these divisors (counting 20091451) is 20091452, the average is 10045726.
Base
System
Value
2
Binary
1001100101001001000111011
3
Ternary
1101210202021211
4
Quaternary
1030221020323
5
Quinary
20120411301
6
Senary
1554343551
8
Octal
114511073
10
Decimal
20091451
12
Duodecimal
688abb7
16
Hexadecimal
132923b
20
Vigesimal
65b8cb
36
Base36
bymnv
md5
1bf50ab09a9af211c30a1b524204bbfe
sha1
4e36ac6e2caee318ddabb47ad6f4b4e4df112fe0
sha256
1162021ba994440696e33b37dd439d6bd7918fe24f88f1b2a1195d802e5a79cb
sha512
aeffeb42cb3ed586d3cd9e0eef25f2fb04b177b83afaeabd87f9167b1706a8b913a64f4fcce0400c7a54f5fb75bd3bf3a768e5b833b7c5c1f3b6d3476e3cb0f7
ripemd-160
7f423911c3344eb5f19e6881da2e06a9bb04ba85
Diameter
40182902
Circumference
126238309.72312
Area
1.2681554070624E+15
Volume
3.3972109628506E+22
Surface area
5.0726216282497E+15
Circumference
126238309.72312
Perimeter
80365804
Area
403666403285401
Diagonal
28413602.491954
Surface area
2421998419712406
Volume
8.1102437619549E+21
Space diagonal
34799413.929781
Perimeter
60274353
Area
1.7479267994973E+14
Altitude
17399706.96489
Surface area
1.7479267994973E+14
Volume
9.558013935257E+20
Height
9471200.8306515