208712984 is an even 9-digits composite number following 208712983
and preceding 208712985 . In scientific notation, it is written as 2.08712984 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 104356488 positive integers (up to 208712984) that are relatively prime to 208712984.
208712984 has 8 divisors, whose sum is 391336860
The reverse of 208712984 is 489217802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred eight million seven hundred twelve thousand nine hundred eighty-four
Scientific notation
2.08712984 × 10^8
Engineering notation
2.08712984 × 10^6
Prime Factorization
2 × 2 × 2 × 26089123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52178246
Product of the distinct prime numbers
The prime factorization of 208712984 is 2 × 2 × 2 × 26089123.
Since it has a total of 4 prime factors.
7 , 1 , 65 , 84 , 961 , 591 , 6842 , 9019 , 87356 , 42695 , 285325 , 607097 , 3783043 , 1060167 , 79991606 , 96992709 , 955138724 , 88734931 , 4488774609 , 134272685
n×2
417425968
n×3
626138952
n×4
834851936
n×5
1043564920
n÷2
104356492
n÷3
69570994.666667
n÷3
52178246
n÷5
41742596.8
n2
43561109690184256
n3
9.0917691897897E+24
n4
1.8975702774403E+33
n5
3.9604755495427E+41
2 √n
14446.902228506
3 √n
593.17543274017
4 √n
120.1952670803
5 √n
46.12218712509
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
-208712983
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 208712984 can be divided by 8 positive divisors.
The sum of these divisors (counting 208712984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011100001011010100011000
3
Ternary
112112201201101112
4
Quaternary
30130023110120
5
Quinary
411412303414
6
Senary
32413235452
8
Octal
1434132430
10
Decimal
208712984
12
Duodecimal
59a92b88
16
Hexadecimal
c70b518
20
Vigesimal
3549294
36
Base36
3g9fyw
md5
955acc0ae4e85982e3ebac1871e1bb7b
sha1
d11a2fa8a76f2b0b99d25c9b62c7ee57686f8bbc
sha256
064c751beda4a6e8a34f159240b5c1ff44267e1887e6f25fe3856d4f4e6208f1
sha512
bf25200bd0f66c4079cdad84377f32bc79c612e9011be5cc1421b49507bad95cda280882485b438a8e2520b680eb99aaafa6098e6d3eda80f362afc202b7eaf2
ripemd-160
0c727b7c117249530f4f42e5c371f721f354161b
Diameter
417425968
Circumference
1311382354.4864
Area
1.368512621849E+17
Volume
3.808351372637E+25
Surface area
5.4740504873961E+17
Circumference
1311382354.4864
Perimeter
834851936
Area
43561109690184256
Diagonal
295164732.61616
Surface area
261366658141105536
Volume
9.0917691897897E+24
Space diagonal
361501492.48731
Perimeter
626138952
Area
1.886251380437E+16
Altitude
180750746.24366
Surface area
1.886251380437E+16
Volume
1.0714752745139E+24
Height
98388244.205386