208575138 is an even 9-digits composite number following 208575137
and preceding 208575139 . In scientific notation, it is written as 2.08575138 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 68545680 positive integers (up to 208575138) that are relatively prime to 208575138.
208575138 has 16 divisors, whose sum is 423026496
The reverse of 208575138 is 831575802
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred eight million five hundred seventy-five thousand one hundred thirty-eight
Scientific notation
2.08575138 × 10^8
Engineering notation
2.08575138 × 10^6
Prime Factorization
2 × 3 × 71 × 489613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208575138
Product of the distinct prime numbers
The prime factorization of 208575138 is 2 × 3 × 71 × 489613.
Since it has a total of 4 prime factors.
6 , 1 , 9 , 76 , 371 , 540 , 1906 , 1614 , 72637 , 11745 , 967017 , 290959 , 2115114 , 3931156 , 32544403 , 65814571 , 420063287 , 147110924 , 4000107348 , 2270774620
n×2
417150276
n×3
625725414
n×4
834300552
n×5
1042875690
n÷2
104287569
n÷3
69525046
n÷3
52143784.5
n÷5
41715027.6
n2
43503588191719044
n3
9.073766910583E+24
n4
1.8925621855547E+33
n5
3.9474141902565E+41
2 √n
14442.130659982
3 √n
593.04481497838
4 √n
120.17541620474
5 √n
46.116093168536
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 489613 , 979226 , 1468839 , 2937678 , 34762523 , 69525046 , 104287569 , 208575138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208575137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208575138 can be divided by 16 positive divisors.
The sum of these divisors (counting 208575138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011011101001101010100010
3
Ternary
112112110201022010
4
Quaternary
30123221222202
5
Quinary
411343401023
6
Senary
32410253350
8
Octal
1433515242
10
Decimal
208575138
12
Duodecimal
59a27256
16
Hexadecimal
c6e9aa2
20
Vigesimal
353bhgi
36
Base36
3g6hlu
md5
7aa032a5c2ee62669b7f1d9d902e025e
sha1
82dc8b6fd2d21cecc18fa3b286bbfd6f69e6f75d
sha256
22b8132b9ed5b5f1fa89779f3218fe64da2f74991b4f63434aaf1d1625b4e5dd
sha512
0f4a70424a2786b2c52d63f884f5ba770c31dc69d14ffe51372dff2e445a0985f1725c1437aa32ea9393b293ea18a5055a3654cbbef711be77d5817efb214240
ripemd-160
9b9eb61b1822c5a1fb81eafd5240944df76d1d74
Diameter
417150276
Circumference
1310516242.5246
Area
1.366705530679E+17
Volume
3.8008105955565E+25
Surface area
5.466822122716E+17
Circumference
1310516242.5246
Perimeter
834300552
Area
43503588191719044
Diagonal
294969788.93344
Surface area
261021529150314264
Volume
9.073766910583E+24
Space diagonal
361262736.21169
Perimeter
625725414
Area
1.8837606264903E+16
Altitude
180631368.10585
Surface area
1.8837606264903E+16
Volume
1.0693536855632E+24
Height
98323262.977813