209669968 is an even 9-digits composite number following 209669967
and preceding 209669969 . In scientific notation, it is written as 2.09669968 × 10^8.
The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors.
There are 104720480 positive integers (up to 209669968) that are relatively prime to 209669968.
209669968 has 20 divisors, whose sum is 406679328
The reverse of 209669968 is 869966902
Previous prime number is 983
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred nine million six hundred sixty-nine thousand nine hundred sixty-eight
Scientific notation
2.09669968 × 10^8
Engineering notation
2.09669968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 983 × 13331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26208746
Product of the distinct prime numbers
The prime factorization of 209669968 is 2 × 2 × 2 × 2 × 983 × 13331.
Since it has a total of 6 prime factors.
1 , 5 , 85 , 60 , 350 , 51 , 8965 , 8756 , 67853 , 58476 , 734324 , 63911 , 5778971 , 3320057 , 20059815 , 94743497 , 720547734 , 591044673 , 6149782000 , 1124631291
n×2
419339936
n×3
629009904
n×4
838679872
n×5
1048349840
n÷2
104834984
n÷3
69889989.333333
n÷3
52417492
n÷5
41933993.6
n2
43961495481121024
n3
9.2174053507588E+24
n4
1.9326130849366E+33
n5
4.0521092367504E+41
2 √n
14479.985082865
3 √n
594.0806535308
4 √n
120.33280966912
5 √n
46.164405355952
1 , 2 , 4 , 8 , 16 , 983 , 1966 , 3932 , 7864 , 13331 , 15728 , 26662 , 53324 , 106648 , 213296 , 13104373 , 26208746 , 52417492 , 104834984 , 209669968
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
-209669967
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 209669968 can be divided by 20 positive divisors.
The sum of these divisors (counting 209669968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100011111110100111101010000
3
Ternary
112121112100010101
4
Quaternary
30133310331100
5
Quinary
412133414333
6
Senary
32445542144
8
Octal
1437647520
10
Decimal
209669968
12
Duodecimal
5a274954
16
Hexadecimal
c7f4f50
20
Vigesimal
35a8ei8
36
Base36
3gtyds
md5
343bfbadf5548cfbbfc52391bb3c8f92
sha1
e20489b23be2632bc9052a97c9c146d731c40e7f
sha256
11dae322c18d8e9a47d7fa9cd643c87bfdcd957c62f03df6b2eca9dc92aaabef
sha512
979f8f37b88893e5b11b0de62c74ad45e556fd4c8294907035fdfd6642e6920bd2ef31627c2cfde1bc7e83f7d60f98ce0fee19488a9b34f4acc0b5a4b516c870
ripemd-160
a2b4f164d1776a9d0af737391fde877b547dfc05
Diameter
419339936
Circumference
1317395262.2944
Area
1.3810911124431E+17
Volume
3.8609777246804E+25
Surface area
5.5243644497724E+17
Circumference
1317395262.2944
Perimeter
838679872
Area
43961495481121024
Diagonal
296518112.36793
Surface area
263768972886726144
Volume
9.2174053507588E+24
Space diagonal
363159037.39734
Perimeter
629009904
Area
1.9035885937503E+16
Altitude
181579518.69867
Surface area
1.9035885937503E+16
Volume
1.0862816380778E+24
Height
98839370.789311