20001489 is an odd 8-digits composite number following 20001488
and preceding 20001490 . In scientific notation, it is written as 2.0001489 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13151520 positive integers (up to 20001489) that are relatively prime to 20001489.
20001489 has 8 divisors, whose sum is 27034272
The reverse of 20001489 is 98410002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one thousand four hundred eighty-nine
Scientific notation
2.0001489 × 10^7
Engineering notation
2.0001489 × 10^6
Prime Factorization
3 × 73 × 91331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20001489
Product of the distinct prime numbers
The prime factorization of 20001489 is 3 × 73 × 91331.
Since it has a total of 3 prime factors.
5 , 3 , 74 , 48 , 490 , 870 , 4858 , 6011 , 28872 , 83887 , 977432 , 2841 , 6289260 , 5330108 , 18279633 , 61276832 , 448868636 , 527372441 , 912323554 , 6195351491
n×2
40002978
n×3
60004467
n×4
80005956
n×5
100007445
n÷2
10000744.5
n÷3
6667163
n÷3
5000372.25
n÷5
4000297.8
n2
400059562217121
n3
8.0017869330306E+21
n4
1.6004765332135E+29
n5
3.2011913773829E+36
2 √n
4472.3024271621
3 √n
271.44849777204
4 √n
66.875275155786
5 √n
28.854427741382
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
-20001488
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 20001489 can be divided by 8 positive divisors.
The sum of these divisors (counting 20001489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011001011010001
3
Ternary
1101122011212220
4
Quaternary
1030103023101
5
Quinary
20110021424
6
Senary
1552411253
8
Octal
114231321
10
Decimal
20001489
12
Duodecimal
6846b29
16
Hexadecimal
13132d1
20
Vigesimal
6503e9
36
Base36
bwp8x
md5
36ba711f882c92ac46cd0fed8a272e92
sha1
ef47f84dbb5c81aa648eafff5601986e19d43edf
sha256
5d828bffba0fe4789ceaa46fd946060043af668c20d5546d8b34dfff4305b997
sha512
e8053ab88b121c73bc4cfa7afc04674b56bba450f5cbc83e5e05e4a2d6ac8eaa8d77b3bcc881973e4fdb6ae84ddbbb788d6e2ad1b1189c4a70c35b9c919bd9f2
ripemd-160
6d0f3a56a421168ae01a19d5718b5268eb761ee3
Diameter
40002978
Circumference
125673061.80651
Area
1.2568241816597E+15
Volume
3.3517806725866E+22
Surface area
5.0272967266386E+15
Circumference
125673061.80651
Perimeter
80005956
Area
400059562217121
Diagonal
28286377.011456
Surface area
2400357373302726
Volume
8.0017869330306E+21
Space diagonal
34643595.17503
Perimeter
60004467
Area
1.7323087195345E+14
Altitude
17321797.587515
Surface area
1.7323087195345E+14
Volume
9.430196336593E+20
Height
9428792.3371521