20189407 is an odd 8-digits composite number following 20189406
and preceding 20189408 . In scientific notation, it is written as 2.0189407 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17305200 positive integers (up to 20189407) that are relatively prime to 20189407.
20189407 has 4 divisors, whose sum is 23073616
The reverse of 20189407 is 70498102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand four hundred seven
Scientific notation
2.0189407 × 10^7
Engineering notation
2.0189407 × 10^6
Prime Factorization
7 × 2884201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189407
Product of the distinct prime numbers
The prime factorization of 20189407 is 7 × 2884201.
Since it has a total of 2 prime factors.
1 , 9 , 22 , 14 , 9 , 835 , 8953 , 5752 , 35211 , 8680 , 709083 , 713323 , 3580208 , 2417522 , 25818753 , 52285095 , 321598032 , 397165745 , 6663463314 , 4428033051
n×2
40378814
n×3
60568221
n×4
80757628
n×5
100947035
n÷2
10094703.5
n÷3
6729802.3333333
n÷3
5047351.75
n÷5
4037881.4
n2
407612155011649
n3
8.2294476956773E+21
n4
1.6614766891324E+29
n5
3.3544229097907E+36
2 √n
4493.2624005282
3 √n
272.2959536378
4 √n
67.031801411928
5 √n
28.908443751487
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189407 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000011011111
3
Ternary
1101222201122211
4
Quaternary
1031001003133
5
Quinary
20132030112
6
Senary
2000421251
8
Octal
115010337
10
Decimal
20189407
12
Duodecimal
6917827
16
Hexadecimal
13410df
20
Vigesimal
663da7
36
Base36
c0q8v
md5
f97e928c2551f6fd0bdafb6a18b2b070
sha1
fba6de7803d4dd981c037979f4c16be918b58980
sha256
4feed3758f4222be5945db6283c84508564776eb695abb54691ade36583c26ce
sha512
23b89882aa75aa36bf9491e8604050a32302a222329e8896959f3b3933dae2837216f0cbd7aae91258a55a751b60b8e7d69292d236f143ed244f3907c356d137
ripemd-160
a2ab5717c1f483a6ca1152db247dcd3f74affe55
Diameter
40378814
Circumference
126853785.42307
Area
1.2805513516985E+15
Volume
3.4471429898455E+22
Surface area
5.122205406794E+15
Circumference
126853785.42307
Perimeter
80757628
Area
407612155011649
Diagonal
28552133.19567
Surface area
2445672930069894
Volume
8.2294476956773E+21
Space diagonal
34969078.698687
Perimeter
60568221
Area
1.765012405657E+14
Altitude
17484539.349343
Surface area
1.765012405657E+14
Volume
9.698497118389E+20
Height
9517377.7318901