20378434 is an even 8-digits composite number following 20378433
and preceding 20378435 . In scientific notation, it is written as 2.0378434 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10132116 positive integers (up to 20378434) that are relatively prime to 20378434.
20378434 has 8 divisors, whose sum is 30738960
The reverse of 20378434 is 43487302
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred seventy-eight thousand four hundred thirty-four
Scientific notation
2.0378434 × 10^7
Engineering notation
2.0378434 × 10^6
Prime Factorization
2 × 179 × 56923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20378434
Product of the distinct prime numbers
The prime factorization of 20378434 is 2 × 179 × 56923.
Since it has a total of 3 prime factors.
8 , 8 , 82 , 4 , 231 , 263 , 7401 , 9351 , 16621 , 31314 , 702701 , 759075 , 7130249 , 9432946 , 8630150 , 15479813 , 466424588 , 332223014 , 4016776891 , 8004502077
n×2
40756868
n×3
61135302
n×4
81513736
n×5
101892170
n÷2
10189217
n÷3
6792811.3333333
n÷3
5094608.5
n÷5
4075686.8
n2
415280572292356
n3
8.462767733942E+21
n4
1.7245795372347E+29
n5
3.5144230277287E+36
2 √n
4514.24788863
3 √n
273.14312200954
4 √n
67.188152888958
5 √n
28.962374268122
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
-20378433
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 20378434 can be divided by 8 positive divisors.
The sum of these divisors (counting 20378434) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111001101000010
3
Ternary
1102100022221211
4
Quaternary
1031233031002
5
Quinary
20204102214
6
Senary
2004440334
8
Octal
115571502
10
Decimal
20378434
12
Duodecimal
69a90aa
16
Hexadecimal
136f342
20
Vigesimal
67761e
36
Base36
c4s3m
md5
d9f467746934c860cd65f1a67cc1980c
sha1
5e2cb2bd65306c31c871bb4bde0add6f11570394
sha256
83bdf0b8c6319b61db63a093e44cc6f48ed15b73d655c0364301944c8b5cecf8
sha512
639541a000052a7c1f387a3474cf80d0debafbbb2f3e45c5ef2b2668113f73daa490eb622a02a0b3e76c4cd775ff8c9d2c2a1cff64fe4419627325e0995b4a97
ripemd-160
3e49122a8db675d14ca0c7e9898a318ce8c2338d
Diameter
40756868
Circumference
128041477.09213
Area
1.3046423950922E+15
Volume
3.5448758589319E+22
Surface area
5.2185695803689E+15
Circumference
128041477.09213
Perimeter
81513736
Area
415280572292356
Diagonal
28819457.742725
Surface area
2491683433754136
Volume
8.462767733942E+21
Space diagonal
35296483.066689
Perimeter
61135302
Area
1.7982176265166E+14
Altitude
17648241.533345
Surface area
1.7982176265166E+14
Volume
9.9734674204618E+20
Height
9606485.9142417