20292387 is an odd 8-digits composite number following 20292386
and preceding 20292388 . In scientific notation, it is written as 2.0292387 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13517352 positive integers (up to 20292387) that are relatively prime to 20292387.
20292387 has 8 divisors, whose sum is 27078336
The reverse of 20292387 is 78329202
Previous prime number is 1907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred ninety-two thousand three hundred eighty-seven
Scientific notation
2.0292387 × 10^7
Engineering notation
2.0292387 × 10^6
Prime Factorization
3 × 1907 × 3547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20292387
Product of the distinct prime numbers
The prime factorization of 20292387 is 3 × 1907 × 3547.
Since it has a total of 3 prime factors.
3 , 7 , 77 , 41 , 970 , 552 , 7020 , 3342 , 62664 , 7246 , 498082 , 752755 , 8686792 , 5306854 , 54222081 , 2110372 , 33499536 , 86091554 , 3470155493 , 6423728097
n×2
40584774
n×3
60877161
n×4
81169548
n×5
101461935
n÷2
10146193.5
n÷3
6764129
n÷3
5073096.75
n÷5
4058477.4
n2
411780970157769
n3
8.3560188056769E+21
n4
1.6956356738407E+29
n5
3.4408495304582E+36
2 √n
4504.7072046916
3 √n
272.75813488121
4 √n
67.117115586798
5 √n
28.937874394697
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20292386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20292387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20292387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010001100100011
3
Ternary
1102011221220220
4
Quaternary
1031122030203
5
Quinary
20143324022
6
Senary
2002534123
8
Octal
115321443
10
Decimal
20292387
12
Duodecimal
6967343
16
Hexadecimal
135a323
20
Vigesimal
66gaj7
36
Base36
c2xpf
md5
a40fdff949c79f68427c8a1bb1be233d
sha1
c0d42e4ab5a5cd3f4c27d08dc97e8cea10ec9524
sha256
38b06f0dd3290df9b4deb47f807afbddff711b5983066b816e58af4690d4e304
sha512
54215943c440ec57c99e35cc12ff820e45a995e0a3bd729385d93f4b4ce24df78a5e2db2a7aa6accdbc0069421ee569c14e5b7b358193d13d7c5e1856eeb8e9e
ripemd-160
79fab37ba615f043edaaaad9b4ad77513d3de600
Diameter
40584774
Circumference
127500827.846
Area
1.2936480707357E+15
Volume
3.500160972423E+22
Surface area
5.1745922829429E+15
Circumference
127500827.846
Perimeter
81169548
Area
411780970157769
Diagonal
28697768.908323
Surface area
2470685820946614
Volume
8.3560188056769E+21
Space diagonal
35147445.29085
Perimeter
60877161
Area
1.7830639047581E+14
Altitude
17573722.645425
Surface area
1.7830639047581E+14
Volume
9.8476626020274E+20
Height
9565922.9694412