210421489 is an odd 9-digits composite number following 210421488
and preceding 210421490 . In scientific notation, it is written as 2.10421489 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 205527924 positive integers (up to 210421489) that are relatively prime to 210421489.
210421489 has 4 divisors, whose sum is 215315056
The reverse of 210421489 is 984124012
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred ten million four hundred twenty-one thousand four hundred eighty-nine
Scientific notation
2.10421489 × 10^8
Engineering notation
2.10421489 × 10^6
Prime Factorization
43 × 4893523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
210421489
Product of the distinct prime numbers
The prime factorization of 210421489 is 43 × 4893523.
Since it has a total of 2 prime factors.
6 , 7 , 61 , 77 , 719 , 800 , 691 , 1731 , 88604 , 86723 , 81410 , 345901 , 9194419 , 9503623 , 62874609 , 47410001 , 734931377 , 59066760 , 9521271118 , 100778557
n×2
420842978
n×3
631264467
n×4
841685956
n×5
1052107445
n÷2
105210744.5
n÷3
70140496.333333
n÷3
52605372.25
n÷5
42084297.8
n2
44277203032977121
n3
9.3168749909544E+24
n4
1.9604707084235E+33
n5
4.1252516560735E+41
2 √n
14505.912208476
3 √n
594.78959582658
4 √n
120.44049239552
5 √n
46.197451467664
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
-210421488
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 210421489 can be divided by 4 positive divisors.
The sum of these divisors (counting 210421489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100010101100011011110001
3
Ternary
112122221112000111
4
Quaternary
30202230123301
5
Quinary
412331441424
6
Senary
32514021321
8
Octal
1442543361
10
Decimal
210421489
12
Duodecimal
5a577841
16
Hexadecimal
c8ac6f1
20
Vigesimal
35f2de9
36
Base36
3ha29d
md5
15dbd8c04da6efe26fe2d69c8cf52da7
sha1
a29b79b4da26b283fff6fc07e2948cbe40be7fb3
sha256
5834b76b16f1239392b65f7c9882a7fbd9133480f2c2f886527c4877b4b01715
sha512
246c4669b11872866928094b39dc71b9bf6fb4a418766a02ae0fc57b5d6d471a742d6b849341c14be5c40c2d23beec4644e3ee3570ef944d6241daa2020a742e
ripemd-160
4003830ae25a797f624e38f1cfbf8c650704a76e
Diameter
420842978
Circumference
1322117207.9997
Area
1.391009357699E+17
Volume
3.9026434701329E+25
Surface area
5.5640374307962E+17
Circumference
1322117207.9997
Perimeter
841685956
Area
44277203032977121
Diagonal
297580923.55854
Surface area
265663218197862726
Volume
9.3168749909544E+24
Space diagonal
364460709.9523
Perimeter
631264467
Area
1.917259131754E+16
Altitude
182230354.97615
Surface area
1.917259131754E+16
Volume
1.0980042475952E+24
Height
99193641.18618