209897968 is an even 9-digits composite number following 209897967
and preceding 209897969 . In scientific notation, it is written as 2.09897968 × 10^8.
The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors.
There are 89955936 positive integers (up to 209897968) that are relatively prime to 209897968.
209897968 has 20 divisors, whose sum is 414978400
The reverse of 209897968 is 869798902
Previous prime number is 49
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
two hundred nine million eight hundred ninety-seven thousand nine hundred sixty-eight
Scientific notation
2.09897968 × 10^8
Engineering notation
2.09897968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 49 × 267727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26237246
Product of the distinct prime numbers
The prime factorization of 209897968 is 2 × 2 × 2 × 2 × 49 × 267727.
Since it has a total of 6 prime factors.
9 , 8 , 42 , 35 , 861 , 698 , 5147 , 5381 , 55442 , 17361 , 595997 , 658428 , 3331873 , 373849 , 89214327 , 22263860 , 812167334 , 214620876 , 8921379762 , 425714724
n×2
419795936
n×3
629693904
n×4
839591872
n×5
1049489840
n÷2
104948984
n÷3
69965989.333333
n÷3
52474492
n÷5
41979593.6
n2
44057156970529024
n3
9.2475077239711E+24
n4
1.9410330803258E+33
n5
4.0741889938117E+41
2 √n
14487.855880012
3 √n
594.29591456323
4 √n
120.3655095117
5 √n
46.174441041314
1 , 2 , 4 , 8 , 16 , 49 , 98 , 196 , 392 , 784 , 267727 , 535454 , 1070908 , 2141816 , 4283632 , 13118623 , 26237246 , 52474492 , 104948984 , 209897968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209897967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209897968 can be divided by 20 positive divisors.
The sum of these divisors (counting 209897968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100100000101100100111110000
3
Ternary
112121221220212211
4
Quaternary
30200230213300
5
Quinary
412213213333
6
Senary
32454501504
8
Octal
1440544760
10
Decimal
209897968
12
Duodecimal
5a364894
16
Hexadecimal
c82c9f0
20
Vigesimal
35bh4i8
36
Base36
3gyub4
md5
3c301360ebd7854f257827c91754dd50
sha1
8d525bb21c5f4c9a84808d0b5a8cfa5f650d1189
sha256
b1519eef4cef4f29737cf7bbb0526e29fc630d00644ac964def9dbcbc4180e48
sha512
dc33a973fc22147ff09706ea31d6ca9da1afb52012f48e9c1c5d8b9455c8ed9d9e0f1ab776139f5db396ce4035220a007fc375c55c9569e3f8ee1e70a5c2108a
ripemd-160
65ef37d8a58affcccb7bd3c4615aa2bc1e003320
Diameter
419795936
Circumference
1318827828.5445
Area
1.3840964067667E+17
Volume
3.8735869772857E+25
Surface area
5.5363856270667E+17
Circumference
1318827828.5445
Perimeter
839591872
Area
44057156970529024
Diagonal
296840553.06015
Surface area
264342941823174144
Volume
9.2475077239711E+24
Space diagonal
363553944.98147
Perimeter
629693904
Area
1.9077308577498E+16
Altitude
181776972.49073
Surface area
1.9077308577498E+16
Volume
1.0898292367825E+24
Height
98946851.020051