20091379 is an odd 8-digits composite number following 20091378
and preceding 20091380 . In scientific notation, it is written as 2.0091379 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 14320800 positive integers (up to 20091379) that are relatively prime to 20091379.
20091379 has 16 divisors, whose sum is 24295680
The reverse of 20091379 is 97319002
Previous prime number is 341
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million ninety-one thousand three hundred seventy-nine
Scientific notation
2.0091379 × 10^7
Engineering notation
2.0091379 × 10^6
Prime Factorization
7 × 19 × 341 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20091379
Product of the distinct prime numbers
The prime factorization of 20091379 is 7 × 19 × 341 × 443.
Since it has a total of 4 prime factors.
1 , 9 , 9 , 22 , 456 , 96 , 6220 , 1336 , 18239 , 50416 , 982979 , 377757 , 1670528 , 9807005 , 91671690 , 95795913 , 436268979 , 29061408 , 3664414503 , 8497979374
n×2
40182758
n×3
60274137
n×4
80365516
n×5
100456895
n÷2
10045689.5
n÷3
6697126.3333333
n÷3
5022844.75
n÷5
4018275.8
n2
403663510121641
n3
8.1101565703242E+21
n4
1.6294422940372E+29
n5
3.2737742688132E+36
2 √n
4482.3407947188
3 √n
271.85453492848
4 √n
66.950285994301
5 √n
28.880316557883
1 , 7 , 19 , 133 , 341 , 443 , 2387 , 3101 , 6479 , 8417 , 45353 , 58919 , 151063 , 1057441 , 2870197 , 20091379
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
-20091378
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 20091379 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091379) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001000111110011
3
Ternary
1101210202012011
4
Quaternary
1030221013303
5
Quinary
20120411004
6
Senary
1554343351
8
Octal
114510763
10
Decimal
20091379
12
Duodecimal
688ab57
16
Hexadecimal
13291f3
20
Vigesimal
65b88j
36
Base36
bymlv
md5
d4935bb29d950eaff3984a36abf47f0c
sha1
a10d2a28d727b4f82683894023f968e895bd3835
sha256
c8b3ee46fe294ab89b409fa34ff8054afa0ffdcbbb8fa6b458e786c3ce8edd95
sha512
cc3df51bbc94fc2e3a87f9b4949469007886a7083cf21828d7b88139f69f6e4e99d455be1bc219d1fe95aadaaaddde263b9dc5cc6b88524c06f202c36a39350d
ripemd-160
288e942b5634dd6832ab3c48d9d7e9288fb5693b
Diameter
40182758
Circumference
126237857.33378
Area
1.2681463179204E+15
Volume
3.3971744401058E+22
Surface area
5.0725852716817E+15
Circumference
126237857.33378
Perimeter
80365516
Area
403663510121641
Diagonal
28413500.668578
Surface area
2421981060729846
Volume
8.1101565703242E+21
Space diagonal
34799289.222122
Perimeter
60274137
Area
1.7479142717307E+14
Altitude
17399644.611061
Surface area
1.7479142717307E+14
Volume
9.5579111789348E+20
Height
9471166.889526