209938998 is an even 9-digits composite number following 209938997
and preceding 209938999 . In scientific notation, it is written as 2.09938998 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 69979664 positive integers (up to 209938998) that are relatively prime to 209938998.
209938998 has 8 divisors, whose sum is 419878008
The reverse of 209938998 is 899839902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
two hundred nine million nine hundred thirty-eight thousand nine hundred ninety-eight
Scientific notation
2.09938998 × 10^8
Engineering notation
2.09938998 × 10^6
Prime Factorization
2 × 3 × 34989833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209938998
Product of the distinct prime numbers
The prime factorization of 209938998 is 2 × 3 × 34989833.
Since it has a total of 3 prime factors.
7 , 5 , 16 , 60 , 655 , 820 , 4472 , 3275 , 72332 , 10431 , 346972 , 897164 , 6112677 , 1703025 , 4110963 , 65892558 , 257760871 , 276468503 , 1835812332 , 2091123567
n×2
419877996
n×3
629816994
n×4
839755992
n×5
1049694990
n÷2
104969499
n÷3
69979666
n÷3
52484749.5
n÷5
41987799.6
n2
44074382881244004
n3
9.2529317795567E+24
n4
1.9425512263625E+33
n5
4.0781725802621E+41
2 √n
14489.271824353
3 √n
594.33463555539
4 √n
120.37139122048
5 √n
46.17624609852
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209938997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209938998 can be divided by 8 positive divisors.
The sum of these divisors (counting 209938998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000110110101000110110
3
Ternary
112122001000011110
4
Quaternary
30200312220312
5
Quinary
412221021443
6
Senary
32455415450
8
Octal
1440665066
10
Decimal
209938998
12
Duodecimal
5a384586
16
Hexadecimal
c836a36
20
Vigesimal
35c279i
36
Base36
3gzpyu
md5
83d734d55fe707b28bd0e6bb1f356b78
sha1
97e0a5711fe7cd573d324539b3a142a641574f04
sha256
942ccdce24935302e1286dff04784421ae2b867f2d7d284a07ecfcefb3dd8747
sha512
40ce46be057c44a75c40ccb35ab82179cdc2f9ff8838d73f5e7a4fe3874f590303d19b07c35980a39ca029870c9283d5e2f05b998a54611da2ab4fc631adcdb0
ripemd-160
081dfc194450d2d26317488072facecf3a49fc92
Diameter
419877996
Circumference
1319085627.6376
Area
1.3846375747122E+17
Volume
3.8758590003764E+25
Surface area
5.5385502988488E+17
Circumference
1319085627.6376
Perimeter
839755992
Area
44074382881244004
Diagonal
296898578.24262
Surface area
264446297287464024
Volume
9.2529317795567E+24
Space diagonal
363625011.0261
Perimeter
629816994
Area
1.908476761564E+16
Altitude
181812505.51305
Surface area
1.908476761564E+16
Volume
1.0904684678635E+24
Height
98966192.747539