210147809 is an odd 9-digits composite number following 210147808
and preceding 210147810 . In scientific notation, it is written as 2.10147809 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 195330096 positive integers (up to 210147809) that are relatively prime to 210147809.
210147809 has 4 divisors, whose sum is 210357504
The reverse of 210147809 is 908741012
Previous prime number is 1007
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred ten million one hundred forty-seven thousand eight hundred nine
Scientific notation
2.10147809 × 10^8
Engineering notation
2.10147809 × 10^6
Prime Factorization
1007 × 208687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
210147809
Product of the distinct prime numbers
The prime factorization of 210147809 is 1007 × 208687.
Since it has a total of 2 prime factors.
1 , 8 , 32 , 51 , 514 , 460 , 4275 , 2644 , 6157 , 12140 , 169660 , 657603 , 672984 , 7026728 , 93386799 , 68689101 , 522253892 , 748111605 , 2218194578 , 4002265278
n×2
420295618
n×3
630443427
n×4
840591236
n×5
1050739045
n÷2
105073904.5
n÷3
70049269.666667
n÷3
52536952.25
n÷5
42029561.8
n2
44162101627500481
n3
9.2805688978546E+24
n4
1.9502912201577E+33
n5
4.0984942682807E+41
2 √n
14496.475744125
3 √n
594.53161735786
4 √n
120.40131122261
5 √n
46.185428074602
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
-210147808
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 210147809 can be divided by 4 positive divisors.
The sum of these divisors (counting 210147809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100001101001100111100001
3
Ternary
112122102121121012
4
Quaternary
30201221213201
5
Quinary
412244212214
6
Senary
32504110305
8
Octal
1441514741
10
Decimal
210147809
12
Duodecimal
5a465395
16
Hexadecimal
c8699e1
20
Vigesimal
35d89a9
36
Base36
3h4735
md5
0d13cfd93411cda22c62aa9f5b6665d1
sha1
218c4817d708f58ce2733d649b3c9fde6c0e989f
sha256
1ad24dcd76aa47d8162aeba253f4adc65c0295eb9c4909ca71dd19135e07ddc9
sha512
bf82e14827942728725a8d191272029a5e17b1971c58afb8c7d7af14716b07fb3df32023c93a0dbbe7bb1c74e34107ec9c437adb7bf663ca7d49a4427135490d
ripemd-160
9d771b6e1a54bc1123545f0cc42a854e7e8a046a
Diameter
420295618
Circumference
1320397625.8448
Area
1.3873933404004E+17
Volume
3.8874356094178E+25
Surface area
5.5495733616017E+17
Circumference
1320397625.8448
Perimeter
840591236
Area
44162101627500481
Diagonal
297193881.59079
Surface area
264972609765002886
Volume
9.2805688978546E+24
Space diagonal
363986682.28728
Perimeter
630443427
Area
1.9122750946963E+16
Altitude
181993341.14364
Surface area
1.9122750946963E+16
Volume
1.0937255334903E+24
Height
99064627.19693