20091384 is an even 8-digits composite number following 20091383
and preceding 20091385 . In scientific notation, it is written as 2.0091384 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 6697104 positive integers (up to 20091384) that are relatively prime to 20091384.
20091384 has 16 divisors, whose sum is 41857200
The reverse of 20091384 is 48319002
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety-one thousand three hundred eighty-four
Scientific notation
2.0091384 × 10^7
Engineering notation
2.0091384 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 279047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5022846
Product of the distinct prime numbers
The prime factorization of 20091384 is 2 × 2 × 2 × 9 × 279047.
Since it has a total of 5 prime factors.
3 , 5 , 92 , 70 , 405 , 125 , 6171 , 4609 , 4727 , 87224 , 989781 , 611518 , 4269942 , 4331669 , 62717460 , 72014427 , 503368255 , 229916725 , 1737355053 , 8636587864
n×2
40182768
n×3
60274152
n×4
80365536
n×5
100456920
n÷2
10045692
n÷3
6697128
n÷3
5022846
n÷5
4018276.8
n2
403663711035456
n3
8.1101626252784E+21
n4
1.6294439160692E+29
n5
3.2737783424209E+36
2 √n
4482.341352463
3 √n
271.85455747999
4 √n
66.950290159663
5 √n
28.880317995331
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 279047 , 558094 , 1116188 , 2232376 , 2511423 , 5022846 , 10045692 , 20091384
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091384 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001000111111000
3
Ternary
1101210202012100
4
Quaternary
1030221013320
5
Quinary
20120411014
6
Senary
1554343400
8
Octal
114510770
10
Decimal
20091384
12
Duodecimal
688ab60
16
Hexadecimal
13291f8
20
Vigesimal
65b894
36
Base36
bymm0
md5
dbd21d0b1cb14e1a01b280b30c6e0acc
sha1
6581cd994c01a1cf0ce6f8229dbd709efa7638df
sha256
2a19641b10262bafe7df7ce784f6700562ad7e7cb93522b0a8a3d36b67de36b5
sha512
6e62df9f091b9a4f6ab560121237110970f6c693ed020a0832e44ad3aa2a15996a09e3c9ea9be221ed4d199be4636291654487938559e3265e6c37d356301720
ripemd-160
979ff6ba8fe5ec607c12d27b58296f641968b0d4
Diameter
40182768
Circumference
126237888.7497
Area
1.2681469491098E+15
Volume
3.3971769763991E+22
Surface area
5.0725877964391E+15
Circumference
126237888.7497
Perimeter
80365536
Area
403663711035456
Diagonal
28413507.739646
Surface area
2421982266212736
Volume
8.1101626252784E+21
Space diagonal
34799297.882376
Perimeter
60274152
Area
1.747915141713E+14
Altitude
17399648.941188
Surface area
1.747915141713E+14
Volume
9.5579183147667E+20
Height
9471169.2465486