20091479 is an odd 8-digits composite number following 20091478
and preceding 20091480 . In scientific notation, it is written as 2.0091479 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20072376 positive integers (up to 20091479) that are relatively prime to 20091479.
20091479 has 4 divisors, whose sum is 20110584
The reverse of 20091479 is 97419002
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million ninety-one thousand four hundred seventy-nine
Scientific notation
2.0091479 × 10^7
Engineering notation
2.0091479 × 10^6
Prime Factorization
1117 × 17987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20091479
Product of the distinct prime numbers
The prime factorization of 20091479 is 1117 × 17987.
Since it has a total of 2 prime factors.
10 , 9 , 50 , 11 , 486 , 49 , 4738 , 3166 , 43717 , 80064 , 776290 , 32065 , 261651 , 854775 , 42064852 , 10363277 , 156757966 , 755370942 , 3442630411 , 8968354957
n×2
40182958
n×3
60274437
n×4
80365916
n×5
100457395
n÷2
10045739.5
n÷3
6697159.6666667
n÷3
5022869.75
n÷5
4018295.8
n2
403667528407441
n3
8.11027766998E+21
n4
1.6294747349057E+29
n5
3.2738557417389E+36
2 √n
4482.3519495908
3 √n
271.85498595789
4 √n
66.950369301377
5 √n
28.88034530679
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091479 can be divided by 4 positive divisors.
The sum of these divisors (counting 20091479) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001001001010111
3
Ternary
1101210202022212
4
Quaternary
1030221021113
5
Quinary
20120411404
6
Senary
1554344035
8
Octal
114511127
10
Decimal
20091479
12
Duodecimal
688b01b
16
Hexadecimal
1329257
20
Vigesimal
65b8dj
36
Base36
bymon
md5
61e54b1bc6d5623033a6a4189ec14f7d
sha1
f9fe418566cb2069cda9ea309c2ccc6f6927879b
sha256
89b3f06758910d73d75dee1194a2d833debef48c699b64eb277589010020f6e6
sha512
23fc29833542397c5f39f0bc3e97c744518511e45e1f722436633c195acda1140b915659cfe40dca681ed2e2323af614626b492a8aa3b78ab0e8f76c7a1337eb
ripemd-160
650b80dd8dc0fe727aaddb0cbbf3cb842332abbf
Diameter
40182958
Circumference
126238485.65231
Area
1.2681589417376E+15
Volume
3.397225166211E+22
Surface area
5.0726357669503E+15
Circumference
126238485.65231
Perimeter
80365916
Area
403667528407441
Diagonal
28413642.089934
Surface area
2422005170444646
Volume
8.11027766998E+21
Space diagonal
34799462.427203
Perimeter
60274437
Area
1.7479316714186E+14
Altitude
17399731.213602
Surface area
1.7479316714186E+14
Volume
9.5580538962478E+20
Height
9471214.0299781