20156589 is an odd 8-digits composite number following 20156588
and preceding 20156590 . In scientific notation, it is written as 2.0156589 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13183872 positive integers (up to 20156589) that are relatively prime to 20156589.
20156589 has 12 divisors, whose sum is 29665116
The reverse of 20156589 is 98565102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred fifty-six thousand five hundred eighty-nine
Scientific notation
2.0156589 × 10^7
Engineering notation
2.0156589 × 10^6
Prime Factorization
3 × 3 × 53 × 42257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6718863
Product of the distinct prime numbers
The prime factorization of 20156589 is 3 × 3 × 53 × 42257.
Since it has a total of 4 prime factors.
8 , 1 , 22 , 2 , 276 , 334 , 6494 , 9235 , 44456 , 14729 , 95959 , 379071 , 2047935 , 8188329 , 14802722 , 62115953 , 158646578 , 366653840 , 8401029076 , 5916070251
n×2
40313178
n×3
60469767
n×4
80626356
n×5
100782945
n÷2
10078294.5
n÷3
6718863
n÷3
5039147.25
n÷5
4031317.8
n2
406288080114921
n3
8.1893818464755E+21
n4
1.6507000404347E+29
n5
3.3272482277325E+36
2 √n
4489.6090030202
3 √n
272.14833406454
4 √n
67.004544644525
5 √n
28.899039465689
1 , 3 , 9 , 53 , 159 , 477 , 42257 , 126771 , 380313 , 2239621 , 6718863 , 20156589
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
-20156588
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 20156589 can be divided by 12 positive divisors.
The sum of these divisors (counting 20156589) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111001000010101101
3
Ternary
1101221001122100
4
Quaternary
1030321002231
5
Quinary
20130002324
6
Senary
2000005313
8
Octal
114710255
10
Decimal
20156589
12
Duodecimal
6900839
16
Hexadecimal
13390ad
20
Vigesimal
65jb99
36
Base36
c00x9
md5
7a2563bd3ce0c543439d8e63b634201f
sha1
0b0d576ffc49df94782d442df0a2e3b7d467e36f
sha256
4e18400163052d6aa997e8226c6c9d2f4954c5afa0e3d788225bb14c10403a1d
sha512
a2b79e8bed82cc6ba2301e2d863dd55ac797b04fe52334c0138b09b1024df87558458debdd2a93fe2e8d38d8620cc4e2bad38b8d40d8c6b7fe6cac2b4c7c8598
ripemd-160
c73fa511fe561d8f747980e6b419495a65f8d5da
Diameter
40313178
Circumference
126647583.84766
Area
1.2763916477301E+15
Volume
3.4303602461772E+22
Surface area
5.1055665909205E+15
Circumference
126647583.84766
Perimeter
80626356
Area
406288080114921
Diagonal
28505721.53498
Surface area
2437728480689526
Volume
8.1893818464755E+21
Space diagonal
34912236.255284
Perimeter
60469767
Area
1.7592789931716E+14
Altitude
17456118.127642
Surface area
1.7592789931716E+14
Volume
9.6512790622814E+20
Height
9501907.1783268