187869138 is an even 9-digits composite number following 187869137
and preceding 187869139 . In scientific notation, it is written as 1.87869138 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 62623044 positive integers (up to 187869138) that are relatively prime to 187869138.
187869138 has 8 divisors, whose sum is 375738288
The reverse of 187869138 is 831968781
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred eighty-seven million eight hundred sixty-nine thousand one hundred thirty-eight
Scientific notation
1.87869138 × 10^8
Engineering notation
1.87869138 × 10^6
Prime Factorization
2 × 3 × 31311523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
187869138
Product of the distinct prime numbers
The prime factorization of 187869138 is 2 × 3 × 31311523.
Since it has a total of 3 prime factors.
3 , 6 , 4 , 38 , 459 , 894 , 2176 , 5315 , 68861 , 34387 , 840973 , 527030 , 6804380 , 4898932 , 79976107 , 190168 , 453072947 , 358154310 , 5541148541 , 7598487338
n×2
375738276
n×3
563607414
n×4
751476552
n×5
939345690
n÷2
93934569
n÷3
62623046
n÷3
46967284.5
n÷5
37573827.6
n2
35294813012863044
n3
6.6308060965978E+24
n4
1.245723825613E+33
n5
2.3403306130397E+41
2 √n
13706.536323959
3 √n
572.73248174561
4 √n
117.07491756973
5 √n
45.161783923394
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-187869137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 187869138 can be divided by 8 positive divisors.
The sum of these divisors (counting 187869138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011001100101010011111010010
3
Ternary
111002111202000020
4
Quaternary
23030222133102
5
Quinary
341043303023
6
Senary
30350404310
8
Octal
1314523722
10
Decimal
187869138
12
Duodecimal
52b00696
16
Hexadecimal
b32a7d2
20
Vigesimal
2ie3cgi
36
Base36
33uor6
md5
babecf5161fd911c897842414b810b97
sha1
6fba1aa07730feb988da6fc305dcf5dccf4d7bd3
sha256
cae76baabef0c8f496c906247060028f583dfdc634873284d7b8b9c46dd738d1
sha512
78bd8ae434fc75182c18343e034d2407d9d895ce241c13e3370d0edd618b01d35f73a90e20f0e3db7a1f442c728c69d5213f313012e72c17295fad89e466c53b
ripemd-160
8c8cf0c659ce9cd4966c9638437e4529a36f9dda
Diameter
375738276
Circumference
1180416607.5541
Area
1.1088192527104E+17
Volume
2.7775055627267E+25
Surface area
4.4352770108414E+17
Circumference
1180416607.5541
Perimeter
751476552
Area
35294813012863044
Diagonal
265687082.91094
Surface area
211768878077178264
Volume
6.6308060965978E+24
Space diagonal
325398892.19017
Perimeter
563607414
Area
1.528310234548E+16
Altitude
162699446.09508
Surface area
1.528310234548E+16
Volume
7.8144799260623E+23
Height
88562360.970314