188900805 is an odd 9-digits composite number following 188900804
and preceding 188900806 . In scientific notation, it is written as 1.88900805 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 98208000 positive integers (up to 188900805) that are relatively prime to 188900805.
188900805 has 32 divisors, whose sum is 309955968
The reverse of 188900805 is 508009881
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred eighty-eight million nine hundred thousand eight hundred five
Scientific notation
1.88900805 × 10^8
Engineering notation
1.88900805 × 10^6
Prime Factorization
3 × 5 × 101 × 67 × 1861
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
188900805
Product of the distinct prime numbers
The prime factorization of 188900805 is 3 × 5 × 101 × 67 × 1861.
Since it has a total of 5 prime factors.
6 , 3 , 97 , 50 , 410 , 203 , 1835 , 2175 , 12808 , 72750 , 746337 , 313312 , 1041130 , 617484 , 24090282 , 60488578 , 915404952 , 201353673 , 994694925 , 955710853
n×2
377801610
n×3
566702415
n×4
755603220
n×5
944504025
n÷2
94450402.5
n÷3
62966935
n÷3
47225201.25
n÷5
37780161
n2
35683514129648025
n3
6.7406445443194E+24
n4
1.2733131806408E+33
n5
2.4052988484016E+41
2 √n
13744.118924107
3 √n
573.77893873906
4 √n
117.2353143217
5 √n
45.211275730669
1 , 3 , 5 , 15 , 67 , 101 , 201 , 303 , 335 , 505 , 1005 , 1515 , 1861 , 5583 , 6767 , 9305 , 20301 , 27915 , 33835 , 101505 , 124687 , 187961 , 374061 , 563883 , 623435 , 939805 , 1870305 , 2819415 , 12593387 , 37780161 , 62966935 , 188900805
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188900804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188900805 can be divided by 32 positive divisors.
The sum of these divisors (counting 188900805) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011010000100110010111000101
3
Ternary
111011110011012010
4
Quaternary
23100212113011
5
Quinary
341324311210
6
Senary
30424444433
8
Octal
1320462705
10
Decimal
188900805
12
Duodecimal
53319719
16
Hexadecimal
b4265c5
20
Vigesimal
2j0cc05
36
Base36
34gssl
md5
73a789527e2aa2ad92ccf6e2db302c63
sha1
7795802fc8bca22636171f647d6695293295f0a6
sha256
5849772283534b4dcbe428a696772f7845c2aa8ef5d0c1d1e645026544266392
sha512
2e0b181c8957bdf3534e366f4be1636fccfef285a7adca472be277045d24e277c5be282b64acca00082344550410e6955412e886727621a82df08a48725f8cc0
ripemd-160
9f7c04436a5e339e1bccbb87321a5fc1f1486cea
Diameter
377801610
Circumference
1186898762.4904
Area
1.1210306584397E+17
Volume
2.8235145841192E+25
Surface area
4.4841226337588E+17
Circumference
1186898762.4904
Perimeter
755603220
Area
35683514129648025
Diagonal
267146080.3742
Surface area
214101084777888150
Volume
6.7406445443194E+24
Space diagonal
327185791.85066
Perimeter
566702415
Area
1.5451414866288E+16
Altitude
163592895.92533
Surface area
1.5451414866288E+16
Volume
7.9439257780939E+23
Height
89048693.458065