210008145 is an odd 9-digits composite number following 210008144
and preceding 210008146 . In scientific notation, it is written as 2.10008145 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 111929664 positive integers (up to 210008145) that are relatively prime to 210008145.
210008145 has 16 divisors, whose sum is 336237120
The reverse of 210008145 is 541800012
Previous prime number is 1877
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred ten million eight thousand one hundred forty-five
Scientific notation
2.10008145 × 10^8
Engineering notation
2.10008145 × 10^6
Prime Factorization
3 × 5 × 1877 × 7459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210008145
Product of the distinct prime numbers
The prime factorization of 210008145 is 3 × 5 × 1877 × 7459.
Since it has a total of 4 prime factors.
5 , 8 , 82 , 34 , 440 , 936 , 7765 , 1026 , 88069 , 1581 , 607730 , 887676 , 7234897 , 2936962 , 59689828 , 60269627 , 853285325 , 984167028 , 6749600811 , 6227240309
n×2
420016290
n×3
630024435
n×4
840032580
n×5
1050040725
n÷2
105004072.5
n÷3
70002715
n÷3
52502036.25
n÷5
42001629
n2
44103420966341025
n3
9.2620776252954E+24
n4
1.9451117409343E+33
n5
4.0848930853133E+41
2 √n
14491.657772664
3 √n
594.39987981892
4 √n
120.38130159067
5 √n
46.179287485153
1 , 3 , 5 , 15 , 1877 , 5631 , 7459 , 9385 , 22377 , 28155 , 37295 , 111885 , 14000543 , 42001629 , 70002715 , 210008145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-210008144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 210008145 can be divided by 16 positive divisors.
The sum of these divisors (counting 210008145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001000111100001010001
3
Ternary
112122011112000110
4
Quaternary
30201013201101
5
Quinary
412230230040
6
Senary
32501111533
8
Octal
1441074121
10
Decimal
210008145
12
Duodecimal
5a3b85a9
16
Hexadecimal
c847851
20
Vigesimal
35cb075
36
Base36
3h17bl
md5
f78a99bf3cc839f2221e841bd28df92b
sha1
a6dd24495a011e4810d04fdbb043dcaecd8a5dd3
sha256
2feda62e0c2f7ffc08545a271f0cbe959903651af534d6ac7c25cd665c6a912e
sha512
0c8716cce4a1529518a3edfe88bcec5f9f66714a8dd0d44d8d4dbe476930c68f6e8244d86072d82d0c67a9f0734fb7707ac0888bc345fdb39252d7b65e2b1166
ripemd-160
c6d24f9d2dfba6f50691fa0beaf03dcaa2765e4d
Diameter
420016290
Circumference
1319520091.052
Area
1.3855498330604E+17
Volume
3.8796900032809E+25
Surface area
5.5421993322414E+17
Circumference
1319520091.052
Perimeter
840032580
Area
44103420966341025
Diagonal
296996366.86782
Surface area
264620525798046150
Volume
9.2620776252954E+24
Space diagonal
363744777.14329
Perimeter
630024435
Area
1.9097341475325E+16
Altitude
181872388.57165
Surface area
1.9097341475325E+16
Volume
1.0915463161204E+24
Height
98998788.955939