20186404 is an even 8-digits composite number following 20186403
and preceding 20186405 . In scientific notation, it is written as 2.0186404 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8651304 positive integers (up to 20186404) that are relatively prime to 20186404.
20186404 has 12 divisors, whose sum is 40372864
The reverse of 20186404 is 40468102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-six thousand four hundred four
Scientific notation
2.0186404 × 10^7
Engineering notation
2.0186404 × 10^6
Prime Factorization
2 × 2 × 7 × 720943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10093202
Product of the distinct prime numbers
The prime factorization of 20186404 is 2 × 2 × 7 × 720943.
Since it has a total of 4 prime factors.
8 , 6 , 100 , 88 , 616 , 553 , 9319 , 3206 , 60937 , 36309 , 860803 , 505598 , 7266492 , 9817523 , 23383303 , 83807838 , 300220285 , 144873379 , 2910523881 , 6063730924
n×2
40372808
n×3
60559212
n×4
80745616
n×5
100932020
n÷2
10093202
n÷3
6728801.3333333
n÷3
5046601
n÷5
4037280.8
n2
407490906451216
n3
8.2257760639505E+21
n4
1.6604883884043E+29
n5
3.3519289445639E+36
2 √n
4492.9282211048
3 √n
272.2824524109
4 √n
67.029308672437
5 √n
28.907583724028
1 , 2 , 4 , 7 , 14 , 28 , 720943 , 1441886 , 2883772 , 5046601 , 10093202 , 20186404
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20186403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20186404 can be divided by 12 positive divisors.
The sum of these divisors (counting 20186404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000010100100100
3
Ternary
1101222120112121
4
Quaternary
1031000110210
5
Quinary
20131431104
6
Senary
2000355324
8
Octal
115002444
10
Decimal
20186404
12
Duodecimal
6915b44
16
Hexadecimal
1340524
20
Vigesimal
663604
36
Base36
c0nxg
md5
adb6c0946c9b209a9676aafd56338396
sha1
a66a0d7c2905782488c8a0fd6bedd4ac474a32c6
sha256
0f3536f6bb5375e4c86a2836cd4a231f79d7ff2a20ececad1b57cac62f427400
sha512
98e349b961fb9a895ba79af33af5c43f100dd3f2c465fc245d1c169578e75a2b8fa1e67915b078dceb8078718be91f95afcffc5643ccc4211cd3378881f9eda7
ripemd-160
5a6a0b7388728c3863c716b168ecc9f44455fabd
Diameter
40372808
Circumference
126834917.01759
Area
1.2801704381118E+15
Volume
3.4456050203442E+22
Surface area
5.1206817524471E+15
Circumference
126834917.01759
Perimeter
80745616
Area
407490906451216
Diagonal
28547886.312342
Surface area
2444945438707296
Volume
8.2257760639505E+21
Space diagonal
34963877.350112
Perimeter
60559212
Area
1.7644873839895E+14
Altitude
17481938.675056
Surface area
1.7644873839895E+14
Volume
9.6941700589023E+20
Height
9515962.1041142