20221489 is an odd 8-digits prime number following 20221488
and preceding 20221490 . In scientific notation, it is written as 2.0221489 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20221488 positive integers (up to 20221489) that are relatively prime to 20221489.
20221489 has 2 divisors, whose sum is 20221490
The reverse of 20221489 is 98412202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred twenty-one thousand four hundred eighty-nine
Scientific notation
2.0221489 × 10^7
Engineering notation
2.0221489 × 10^6
Prime Factorization
20221489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20221489
Product of the distinct prime numbers
The prime factorization of 20221489 is 20221489.
Since it has a total of 1 prime factors.
8 , 6 , 8 , 38 , 424 , 82 , 2046 , 5629 , 6620 , 53386 , 606420 , 239081 , 5116531 , 9209611 , 80678843 , 90748064 , 316189900 , 127113427 , 1785738602 , 5504139410
n×2
40442978
n×3
60664467
n×4
80885956
n×5
101107445
n÷2
10110744.5
n÷3
6740496.3333333
n÷3
5055372.25
n÷5
4044297.8
n2
408908617377121
n3
8.2687411082967E+21
n4
1.6720625736527E+29
n5
3.381159494043E+36
2 √n
4496.8309952677
3 √n
272.44010803941
4 √n
67.058414798351
5 √n
28.91762531639
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20221490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10110745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.8311064571
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010953
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221489 can be divided by 2 positive divisors.
The sum of these divisors (counting 20221489) is 20221490, the average is 10110745.
Base
System
Value
2
Binary
1001101001000111000110001
3
Ternary
1102001100200001
4
Quaternary
1031020320301
5
Quinary
20134041424
6
Senary
2001230001
8
Octal
115107061
10
Decimal
20221489
12
Duodecimal
6932301
16
Hexadecimal
1348e31
20
Vigesimal
667de9
36
Base36
c1f01
md5
28b7cea0f3940e37a420e780e7f8e31c
sha1
c970cbc1b28dad5fc67750787d78240fc2f46b81
sha256
37c01e59714d501363291b476d2a9b5a6819f643fad02f5b4da747248fb806b4
sha512
21a54664b8f88a2d4515bc568d4c4462e0b7bc52c6a787c8f24bd5d451d20ee888f6accd6c6957c889bb8c0bc3b3c3b1d6d4f18307f3204d52c03a28f2059500
ripemd-160
ac159b48975c3deac3b48926ff78a73e286e66ea
Diameter
40442978
Circumference
127055362.57409
Area
1.2846243083415E+15
Volume
3.4636021760348E+22
Surface area
5.1384972333661E+15
Circumference
127055362.57409
Perimeter
80885956
Area
408908617377121
Diagonal
28597503.995178
Surface area
2453451704262726
Volume
8.2687411082967E+21
Space diagonal
35024646.352695
Perimeter
60664467
Area
1.7706262523748E+14
Altitude
17512323.176348
Surface area
1.7706262523748E+14
Volume
9.7448048492542E+20
Height
9532501.3317261