208367890 is an even 9-digits composite number following 208367889
and preceding 208367891 . In scientific notation, it is written as 2.08367890 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 83021824 positive integers (up to 208367890) that are relatively prime to 208367890.
208367890 has 16 divisors, whose sum is 376526232
The reverse of 208367890 is 098763802
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred eight million three hundred sixty-seven thousand eight hundred ninety
Scientific notation
2.08367890 × 10^8
Engineering notation
2.08367890 × 10^6
Prime Factorization
2 × 5 × 257 × 81077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208367890
Product of the distinct prime numbers
The prime factorization of 208367890 is 2 × 5 × 257 × 81077.
Since it has a total of 4 prime factors.
10 , 9 , 98 , 92 , 466 , 647 , 9627 , 5405 , 76011 , 14911 , 743365 , 721275 , 9667290 , 3740710 , 17884470 , 82498668 , 985332345 , 121747338 , 1326326252 , 5265648215
n×2
416735780
n×3
625103670
n×4
833471560
n×5
1041839450
n÷2
104183945
n÷3
69455963.333333
n÷3
52091972.5
n÷5
41673578
n2
43417177583052100
n3
9.0467456827359E+24
n4
1.8850513092783E+33
n5
3.9278416385605E+41
2 √n
14434.953758152
3 √n
592.84832610325
4 √n
120.14555238606
5 √n
46.10692499145
1 , 2 , 5 , 10 , 257 , 514 , 1285 , 2570 , 81077 , 162154 , 405385 , 810770 , 20836789 , 41673578 , 104183945 , 208367890
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
-208367889
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 208367890 can be divided by 16 positive divisors.
The sum of these divisors (counting 208367890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011010110111000100010010
3
Ternary
112112002012000021
4
Quaternary
30122313010102
5
Quinary
411320233030
6
Senary
32402014054
8
Octal
1432670422
10
Decimal
208367890
12
Duodecimal
5994732a
16
Hexadecimal
c6b7112
20
Vigesimal
3525jea
36
Base36
3g21oy
md5
829e1564ca043de3fcc585df86f365a5
sha1
451062acc7d5aa18f02688846e7784054d8002cf
sha256
0ad1e6b3ce9f01fb17ad552919c6899fa4978d5a33da3411c290ccc3ae5b9b45
sha512
884f2b6c23dc563f1ee5f55b771b8c44c80df3fe753f9022e681a6597612c481337e9b7be0557e145e7080354957129dfdd526090e23cf4af4ea9a83d5b58e6c
ripemd-160
ce9f22ff338cf32172821f2c67bbe132ad7e8365
Diameter
416735780
Circumference
1309214064.936
Area
1.3639908613452E+17
Volume
3.7894919701038E+25
Surface area
5.4559634453808E+17
Circumference
1309214064.936
Perimeter
833471560
Area
43417177583052100
Diagonal
294676696.00107
Surface area
260503065498312600
Volume
9.0467456827359E+24
Space diagonal
360903772.14592
Perimeter
625103670
Area
1.8800189373772E+16
Altitude
180451886.07296
Surface area
1.8800189373772E+16
Volume
1.0661692033221E+24
Height
98225565.333688