208045251 is an odd 9-digits composite number following 208045250
and preceding 208045252 . In scientific notation, it is written as 2.08045251 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 136626336 positive integers (up to 208045251) that are relatively prime to 208045251.
208045251 has 8 divisors, whose sum is 234612240
The reverse of 208045251 is 152540802
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred eight million forty-five thousand two hundred fifty-one
Scientific notation
2.08045251 × 10^8
Engineering notation
2.08045251 × 10^6
Prime Factorization
9 × 67 × 345017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208045251
Product of the distinct prime numbers
The prime factorization of 208045251 is 9 × 67 × 345017.
Since it has a total of 3 prime factors.
1 , 2 , 2 , 6 , 355 , 969 , 7081 , 9222 , 6872 , 13471 , 626444 , 37095 , 8990645 , 8871759 , 60140414 , 88391397 , 679961055 , 661720539 , 9103715242 , 9847751818
n×2
416090502
n×3
624135753
n×4
832181004
n×5
1040226255
n÷2
104022625.5
n÷3
69348417
n÷3
52011312.75
n÷5
41609050.2
n2
43282826463653001
n3
9.0047864956201E+24
n4
1.8734030666827E+33
n5
3.8975261123217E+41
2 √n
14423.773812702
3 √n
592.5421772037
4 √n
120.09901670165
5 √n
46.092637651557
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
-208045250
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 208045251 can be divided by 8 positive divisors.
The sum of these divisors (counting 208045251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001101000010011000011
3
Ternary
112111110210102200
4
Quaternary
30121220103003
5
Quinary
411224422001
6
Senary
32351044243
8
Octal
1431502303
10
Decimal
208045251
12
Duodecimal
59810683
16
Hexadecimal
c6684c3
20
Vigesimal
3505d2b
36
Base36
3fv4qr
md5
e7fa4e78c8322be791722e2c6a69f386
sha1
edefc71dea826291b25502393bd08efa34a010aa
sha256
33012ca8f7ea1035330f40233a1a7a12610ff8733f3b171aadb7fd96630af5c4
sha512
af148d7437bbabbfa3849c6558ac2b7da0c18333fdb9ff3c4624f936c9155c808db4e0f4696d9d36ae92fad8f80ecd0e2453f831f195022f9140f62cc97b8417
ripemd-160
57e447846ee0791b531bf5c31a2718191a055118
Diameter
416090502
Circumference
1307186864.3117
Area
1.3597700964481E+17
Volume
3.7719161469046E+25
Surface area
5.4390803857926E+17
Circumference
1307186864.3117
Perimeter
832181004
Area
43282826463653001
Diagonal
294220415.55151
Surface area
259696958781918006
Volume
9.0047864956201E+24
Space diagonal
360344945.00542
Perimeter
624135753
Area
1.8742013632558E+16
Altitude
180172472.50271
Surface area
1.8742013632558E+16
Volume
1.0612242656983E+24
Height
98073471.850505