208045247 is an odd 9-digits composite number following 208045246
and preceding 208045248 . In scientific notation, it is written as 2.08045247 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 201334080 positive integers (up to 208045247) that are relatively prime to 208045247.
208045247 has 4 divisors, whose sum is 214756416
The reverse of 208045247 is 742540802
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred eight million forty-five thousand two hundred forty-seven
Scientific notation
2.08045247 × 10^8
Engineering notation
2.08045247 × 10^6
Prime Factorization
31 × 6711137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208045247
Product of the distinct prime numbers
The prime factorization of 208045247 is 31 × 6711137.
Since it has a total of 2 prime factors.
4 , 10 , 49 , 32 , 877 , 254 , 4064 , 9311 , 18699 , 34908 , 34344 , 290659 , 9565158 , 1855378 , 62950405 , 54696053 , 440332878 , 697776582 , 5878142729 , 2169307500
n×2
416090494
n×3
624135741
n×4
832180988
n×5
1040226235
n÷2
104022623.5
n÷3
69348415.666667
n÷3
52011311.75
n÷5
41609049.4
n2
43282824799291009
n3
9.0047859762262E+24
n4
1.8734029226061E+33
n5
3.8975257376411E+41
2 √n
14423.773674042
3 √n
592.54217340618
4 √n
120.09901612437
5 √n
46.092637474316
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
-208045246
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 208045247 can be divided by 4 positive divisors.
The sum of these divisors (counting 208045247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001101000010010111111
3
Ternary
112111110210102112
4
Quaternary
30121220102333
5
Quinary
411224421442
6
Senary
32351044235
8
Octal
1431502277
10
Decimal
208045247
12
Duodecimal
5981067b
16
Hexadecimal
c6684bf
20
Vigesimal
3505d27
36
Base36
3fv4qn
md5
aee2bd43138d55cd0ee6784233966dd8
sha1
065ab9dbbb18ae9f3d87330d411c86a49dc4eb02
sha256
c2d8e8ed0fc30bcdc59c52f8af61344034b80554c0f000c25e3f27f3c650fe5d
sha512
92717be39c1729d9d8a817732eee9a86bea518363e971b3e7affccc1c7dea67c59dd206b304eaf27284ddb895d76a60fcc51552c45033d3298f068df407eb9aa
ripemd-160
405266d05cd2a64d31381d07b437078e69c1b457
Diameter
416090494
Circumference
1307186839.1789
Area
1.3597700441607E+17
Volume
3.7719159293414E+25
Surface area
5.4390801766427E+17
Circumference
1307186839.1789
Perimeter
832180988
Area
43282824799291009
Diagonal
294220409.89466
Surface area
259696948795746054
Volume
9.0047859762262E+24
Space diagonal
360344938.07722
Perimeter
624135741
Area
1.8742012911869E+16
Altitude
180172469.03861
Surface area
1.8742012911869E+16
Volume
1.0612242044872E+24
Height
98073469.964887