21850489 is an odd 8-digits prime number following 21850488
and preceding 21850490 . In scientific notation, it is written as 2.1850489 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 21850488 positive integers (up to 21850489) that are relatively prime to 21850489.
21850489 has 2 divisors, whose sum is 21850490
The reverse of 21850489 is 98405812
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million eight hundred fifty thousand four hundred eighty-nine
Scientific notation
2.1850489 × 10^7
Engineering notation
2.1850489 × 10^6
Prime Factorization
21850489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21850489
Product of the distinct prime numbers
The prime factorization of 21850489 is 21850489.
Since it has a total of 1 prime factors.
8 , 1 , 78 , 8 , 354 , 145 , 8075 , 7115 , 60671 , 66529 , 711021 , 679055 , 6128789 , 8713374 , 48025673 , 75163281 , 526627917 , 763076168 , 9299867738 , 8954079351
n×2
43700978
n×3
65551467
n×4
87401956
n×5
109252445
n÷2
10925244.5
n÷3
7283496.3333333
n÷3
5462622.25
n÷5
4370097.8
n2
477443869539121
n3
1.0432382019482E+22
n4
2.2795264856049E+29
n5
4.9808768398918E+36
2 √n
4674.4506629122
3 √n
279.56773863462
4 √n
68.369954387232
5 √n
29.369207802311
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21850490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10925245
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4674.4507698766
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999084689
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21850489 can be divided by 2 positive divisors.
The sum of these divisors (counting 21850489) is 21850490, the average is 10925245.
Base
System
Value
2
Binary
1010011010110100101111001
3
Ternary
1112010010020101
4
Quaternary
1103112211321
5
Quinary
21043203424
6
Senary
2100155401
8
Octal
123264571
10
Decimal
21850489
12
Duodecimal
7398b61
16
Hexadecimal
14d6979
20
Vigesimal
6gb649
36
Base36
d0by1
md5
b434d2b3e32b55bd5914fb64727d038a
sha1
590d4784e5d12413c0ccd05ad23baabd95c92dd7
sha256
568ff878d668e659bf9e71823b3bc270ce18ecacad0cbf244920cd37cc9b0a4b
sha512
03ad103d0e635c8f95eecf4ca8feb9c69e5bbc776a66a1a8215f7d8feeb1ee0bbfd01245cac696a169496d7f572ad74d3338b84fe7d3b2545ec7c70c349c6e43
ripemd-160
2d6666bc125bf3ff97e2e7d445a6c72a7052b2a6
Diameter
43700978
Circumference
137290671.43949
Area
1.4999341530456E+15
Volume
4.3699059615796E+22
Surface area
5.9997366121823E+15
Circumference
137290671.43949
Perimeter
87401956
Area
477443869539121
Diagonal
30901257.888284
Surface area
2864663217234726
Volume
1.0432382019482E+22
Space diagonal
37846157.118225
Perimeter
65551467
Area
2.0673925995101E+14
Altitude
18923078.559112
Surface area
2.0673925995101E+14
Volume
1.2294680116507E+21
Height
10300419.296095