187890268 is an even 9-digits composite number following 187890267
and preceding 187890269 . In scientific notation, it is written as 1.87890268 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 93541472 positive integers (up to 187890268) that are relatively prime to 187890268.
187890268 has 12 divisors, whose sum is 330220800
The reverse of 187890268 is 862098781
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred eighty-seven million eight hundred ninety thousand two hundred sixty-eight
Scientific notation
1.87890268 × 10^8
Engineering notation
1.87890268 × 10^6
Prime Factorization
2 × 2 × 233 × 201599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
93945134
Product of the distinct prime numbers
The prime factorization of 187890268 is 2 × 2 × 233 × 201599.
Since it has a total of 4 prime factors.
2 , 4 , 71 , 56 , 707 , 53 , 379 , 2443 , 56228 , 41766 , 562025 , 210264 , 888044 , 3287350 , 94652227 , 15382765 , 87844228 , 1269734 , 1636255384 , 7341311637
n×2
375780536
n×3
563670804
n×4
751561072
n×5
939451340
n÷2
93945134
n÷3
62630089.333333
n÷3
46972567
n÷5
37578053.6
n2
35302752809111824
n3
6.6330436864418E+24
n4
1.2462843559013E+33
n5
2.3416470163449E+41
2 √n
13707.307102418
3 √n
572.75395304524
4 √n
117.07820934067
5 √n
45.162799764075
1 , 2 , 4 , 233 , 466 , 932 , 201599 , 403198 , 806396 , 46972567 , 93945134 , 187890268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-187890267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 187890268 can be divided by 12 positive divisors.
The sum of these divisors (counting 187890268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011001100101111101001011100
3
Ternary
111002112210222211
4
Quaternary
23030233221130
5
Quinary
341044442033
6
Senary
30351050204
8
Octal
1314575134
10
Decimal
187890268
12
Duodecimal
52b10964
16
Hexadecimal
b32fa5c
20
Vigesimal
2ie65d8
36
Base36
33v524
md5
931670fc8b9db011395bfedeadf522df
sha1
8df61885fbfa480e9073ab7a36e38d474ab98784
sha256
abfe94c24f48b88ff7461a2f25a50dfe84044e597a31cdc37c17d89d195f2466
sha512
c0fe313dd3ea20ff49056df7335e8674f195edc58c7dfae5be5115a8bd7ec455c88b07a4a5f3e7bbc4fa0dd11e28f3ba6401b4ef0de1603e34fc33594918e697
ripemd-160
4bbe21c997d9e385e3ec4bc2ae98d11098df6752
Diameter
375780536
Circumference
1180549371.2596
Area
1.109068688766E+17
Volume
2.7784428421688E+25
Surface area
4.4362747550641E+17
Circumference
1180549371.2596
Perimeter
751561072
Area
35302752809111824
Diagonal
265716965.24352
Surface area
211816516854670944
Volume
6.6330436864418E+24
Space diagonal
325435490.42373
Perimeter
563670804
Area
1.5286540378107E+16
Altitude
162717745.21187
Surface area
1.5286540378107E+16
Volume
7.8171169509827E+23
Height
88572321.747839