188840690 is an even 9-digits composite number following 188840689
and preceding 188840691 . In scientific notation, it is written as 1.88840690 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 75254400 positive integers (up to 188840690) that are relatively prime to 188840690.
188840690 has 16 divisors, whose sum is 341181720
The reverse of 188840690 is 096048881
Previous prime number is 269
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred eighty-eight million eight hundred forty thousand six hundred ninety
Scientific notation
1.88840690 × 10^8
Engineering notation
1.88840690 × 10^6
Prime Factorization
2 × 5 × 269 × 70201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188840690
Product of the distinct prime numbers
The prime factorization of 188840690 is 2 × 5 × 269 × 70201.
Since it has a total of 4 prime factors.
7 , 7 , 53 , 90 , 338 , 801 , 157 , 3353 , 63568 , 65428 , 248823 , 421324 , 8149522 , 6952634 , 44999663 , 89171336 , 818053084 , 594588653 , 337118945 , 1684991993
n×2
377681380
n×3
566522070
n×4
755362760
n×5
944203450
n÷2
94420345
n÷3
62946896.666667
n÷3
47210172.5
n÷5
37768138
n2
35660806199676100
n3
6.7342112487031E+24
n4
1.2716930988109E+33
n5
2.4014740224768E+41
2 √n
13741.931814705
3 √n
573.71806661362
4 √n
117.22598608971
5 √n
45.208397794943
1 , 2 , 5 , 10 , 269 , 538 , 1345 , 2690 , 70201 , 140402 , 351005 , 702010 , 18884069 , 37768138 , 94420345 , 188840690
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
-188840689
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 188840690 can be divided by 16 positive divisors.
The sum of these divisors (counting 188840690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010000010111101011110010
3
Ternary
111011100002201122
4
Quaternary
23100113223302
5
Quinary
341320400230
6
Senary
30423302242
8
Octal
1320275362
10
Decimal
188840690
12
Duodecimal
532aa982
16
Hexadecimal
b417af2
20
Vigesimal
2j051ea
36
Base36
34fieq
md5
99f7ff36d1d63c0b0a0b9d39fbc651f1
sha1
55cc7002a8bb2ab7b95f907303c4c749516a0c94
sha256
5776370e0ea90f953fb607337a333e6a59bb75e14b17f62ab258b40ee2574e19
sha512
c4d6681d5028a7757dd434aeea51911461bb68707d789142384311a6826d8d3b83da8ae365d6700e98aea1998bdf376f4a2081d92fe6294ad4ca81557005b5c2
ripemd-160
813134ca6541e34276ed2a988db7f85e786f8491
Diameter
377681380
Circumference
1186521048.8057
Area
1.1203172677799E+17
Volume
2.820819811553E+25
Surface area
4.4812690711197E+17
Circumference
1186521048.8057
Perimeter
755362760
Area
35660806199676100
Diagonal
267061064.92589
Surface area
213964837198056600
Volume
6.7342112487031E+24
Space diagonal
327081669.61636
Perimeter
566522070
Area
1.5441582044177E+16
Altitude
163540834.80818
Surface area
1.5441582044177E+16
Volume
7.9363440665012E+23
Height
89020354.975298