208542172 is an even 9-digits composite number following 208542171
and preceding 208542173 . In scientific notation, it is written as 2.08542172 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 104271084 positive integers (up to 208542172) that are relatively prime to 208542172.
208542172 has 6 divisors, whose sum is 364948808
The reverse of 208542172 is 271245802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eight million five hundred forty-two thousand one hundred seventy-two
Scientific notation
2.08542172 × 10^8
Engineering notation
2.08542172 × 10^6
Prime Factorization
2 × 2 × 52135543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
104271086
Product of the distinct prime numbers
The prime factorization of 208542172 is 2 × 2 × 52135543.
Since it has a total of 3 prime factors.
7 , 1 , 23 , 5 , 879 , 700 , 546 , 215 , 37584 , 11639 , 656025 , 689931 , 986685 , 1368892 , 22679034 , 87224491 , 967569728 , 884836208 , 9098672299 , 683040425
n×2
417084344
n×3
625626516
n×4
834168688
n×5
1042710860
n÷2
104271086
n÷3
69514057.333333
n÷3
52135543
n÷5
41708434.4
n2
43489837502477584
n3
9.0694651726937E+24
n4
1.8913659659919E+33
n5
3.9442956659483E+41
2 √n
14440.989301291
3 √n
593.01356909157
4 √n
120.17066739139
5 √n
46.114635315732
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208542171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208542172 can be divided by 6 positive divisors.
The sum of these divisors (counting 208542172) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100011011100001100111011100
3
Ternary
112112102001002011
4
Quaternary
30123201213130
5
Quinary
411341322142
6
Senary
32405441004
8
Octal
1433414734
10
Decimal
208542172
12
Duodecimal
59a10164
16
Hexadecimal
c6e19dc
20
Vigesimal
3537f8c
36
Base36
3g5s64
md5
8650b3345d818cf88161b1c64f50c5cc
sha1
3da3991ed5bcc110a48c323eb8d957d8f8a32d36
sha256
c2476215ca72d9842dbfa98039b48310279985bccc33a8b02ba5d37cfebe3cb8
sha512
df095f635aeed6287da22c926f400a2678091c7bd1f4743cee494e18b1a4b8f4c4dd8fa98beb0c2ec9574d567756e862f32186211b8975d44ee183f96c435d47
ripemd-160
35ad71ca506520bcbc1edbe4c07e50704583a337
Diameter
417084344
Circumference
1310309111.0377
Area
1.366273540036E+17
Volume
3.7990086878031E+25
Surface area
5.4650941601439E+17
Circumference
1310309111.0377
Perimeter
834168688
Area
43489837502477584
Diagonal
294923167.96914
Surface area
260939025014865504
Volume
9.0694651726937E+24
Space diagonal
361205637.42477
Perimeter
625626516
Area
1.8831652041801E+16
Altitude
180602818.71238
Surface area
1.8831652041801E+16
Volume
1.0688467208912E+24
Height
98307722.656381