187893145 is an odd 9-digits composite number following 187893144
and preceding 187893146 . In scientific notation, it is written as 1.87893145 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 136649520 positive integers (up to 187893145) that are relatively prime to 187893145.
187893145 has 8 divisors, whose sum is 245969280
The reverse of 187893145 is 541398781
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred eighty-seven million eight hundred ninety-three thousand one hundred forty-five
Scientific notation
1.87893145 × 10^8
Engineering notation
1.87893145 × 10^6
Prime Factorization
5 × 11 × 3416239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
187893145
Product of the distinct prime numbers
The prime factorization of 187893145 is 5 × 11 × 3416239.
Since it has a total of 3 prime factors.
1 , 2 , 87 , 18 , 350 , 140 , 6124 , 9469 , 5679 , 83248 , 406810 , 526280 , 1932483 , 8126468 , 41145483 , 9909024 , 830609590 , 975633428 , 7837931244 , 1806236904
n×2
375786290
n×3
563679435
n×4
751572580
n×5
939465725
n÷2
93946572.5
n÷3
62631048.333333
n÷3
46973286.25
n÷5
37578629
n2
35303833937991025
n3
6.6333483891669E+24
n4
1.2463606907212E+33
n5
2.3418262998399E+41
2 √n
13707.412046043
3 √n
572.75687639111
4 √n
117.07865751726
5 √n
45.16293807095
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
-187893144
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 187893145 can be divided by 8 positive divisors.
The sum of these divisors (counting 187893145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011001100110000010110011001
3
Ternary
111002112221221101
4
Quaternary
23030300112121
5
Quinary
341100040040
6
Senary
30351111401
8
Octal
1314602631
10
Decimal
187893145
12
Duodecimal
52b12561
16
Hexadecimal
b330599
20
Vigesimal
2ie6ch5
36
Base36
33v7a1
md5
0cab5319ab1122f8742179e508a9e341
sha1
e23c79826faae48fd42a6aba1cf3e94b358facb8
sha256
bbe8f372a7f2f80368f348a8da47978c694721b8665ae4694601cc079b92d2c2
sha512
9d2e7b09eb8e1bbc2003fc3eba22958d0c36d865ef95230709753169ddebe96a5b5881a0184ad48810540ed69e1e5ec04bba2660f405a0da0ddd020b05e29689
ripemd-160
bcd56da572bc65085bb090311af6ce329836b627
Diameter
375786290
Circumference
1180567447.9838
Area
1.1091026534315E+17
Volume
2.7785704757478E+25
Surface area
4.4364106137259E+17
Circumference
1180567447.9838
Perimeter
751572580
Area
35303833937991025
Diagonal
265721033.93593
Surface area
211823003627946150
Volume
6.6333483891669E+24
Space diagonal
325440473.53391
Perimeter
563679435
Area
1.5287008520644E+16
Altitude
162720236.76695
Surface area
1.5287008520644E+16
Volume
7.8174760465879E+23
Height
88573677.978645