20091477 is an odd 8-digits composite number following 20091476
and preceding 20091478 . In scientific notation, it is written as 2.0091477 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11396592 positive integers (up to 20091477) that are relatively prime to 20091477.
20091477 has 16 divisors, whose sum is 30840320
The reverse of 20091477 is 77419002
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million ninety-one thousand four hundred seventy-seven
Scientific notation
2.0091477 × 10^7
Engineering notation
2.0091477 × 10^6
Prime Factorization
3 × 7 × 139 × 6883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20091477
Product of the distinct prime numbers
The prime factorization of 20091477 is 3 × 7 × 139 × 6883.
Since it has a total of 4 prime factors.
3 , 9 , 95 , 14 , 295 , 414 , 4531 , 8913 , 87381 , 18639 , 357752 , 932809 , 7684875 , 9129977 , 28998881 , 12393696 , 349431994 , 219277859 , 4523570523 , 9532003440
n×2
40182954
n×3
60274431
n×4
80365908
n×5
100457385
n÷2
10045738.5
n÷3
6697159
n÷3
5022869.25
n÷5
4018295.4
n2
403667448041529
n3
8.1102752479751E+21
n4
1.6294740860836E+29
n5
3.2738541122645E+36
2 √n
4482.3517264936
3 √n
271.85497693732
4 √n
66.950367635238
5 √n
28.880344731813
1 , 3 , 7 , 21 , 139 , 417 , 973 , 2919 , 6883 , 20649 , 48181 , 144543 , 956737 , 2870211 , 6697159 , 20091477
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
-20091476
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 20091477 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091477) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001001001010101
3
Ternary
1101210202022210
4
Quaternary
1030221021111
5
Quinary
20120411402
6
Senary
1554344033
8
Octal
114511125
10
Decimal
20091477
12
Duodecimal
688b019
16
Hexadecimal
1329255
20
Vigesimal
65b8dh
36
Base36
bymol
md5
f29df187bf7166d791896871adf2576d
sha1
46b4c75fc55274532128932fd2fac61be1275877
sha256
a0be8c5b371852eafa644a954bff83ccdc7bbd40caf72471ca6ee4f7772d034f
sha512
b9199993103f26af848a6e48495e5e1f6a2a7d2c1013c5548e13a3f940d3fc27a8c5484e07e9712c0691cf0f9ff4f7989d9404f0788d047de7c100511a8946ff
ripemd-160
44da3fabffe89ceb9fd0a4080305ce53eae60421
Diameter
40182954
Circumference
126238473.08594
Area
1.2681586892606E+15
Volume
3.397224151684E+22
Surface area
5.0726347570424E+15
Circumference
126238473.08594
Perimeter
80365908
Area
403667448041529
Diagonal
28413639.261507
Surface area
2422004688249174
Volume
8.1102752479751E+21
Space diagonal
34799458.963102
Perimeter
60274431
Area
1.747931323424E+14
Altitude
17399729.481551
Surface area
1.747931323424E+14
Volume
9.5580510418876E+20
Height
9471213.087169