1188385 is an odd 7-digits composite number following 1188384
and preceding 1188386 . In scientific notation, it is written as 1.188385 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 768000 positive integers (up to 1188385) that are relatively prime to 1188385.
1188385 has 16 divisors, whose sum is 1387008
The reverse of 1188385 is 5838811
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million one hundred eighty-eight thousand three hundred eighty-five
Scientific notation
1.188385 × 10^6
Engineering notation
1.188385 × 10^6
Prime Factorization
85 × 11 × 31 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1188385
Product of the distinct prime numbers
The prime factorization of 1188385 is 85 × 11 × 31 × 41.
Since it has a total of 4 prime factors.
6 , 3 , 12 , 13 , 28 , 425 , 8187 , 40 , 69201 , 33202 , 630901 , 187628 , 7738015 , 5749278 , 69009163 , 73497304 , 223992577 , 461980036 , 991591572 , 4351705315
n×2
2376770
n×3
3565155
n×4
4753540
n×5
5941925
n÷2
594192.5
n÷3
396128.33333333
n÷3
297096.25
n÷5
237677
n2
1412258908225
n3
1678307302650966625
n4
1.9944752238609E+24
n5
2.3702044389079E+30
2 √n
1090.1307261058
3 √n
105.92188976778
4 √n
33.017127768869
5 √n
16.405574081407
1 , 11 , 31 , 41 , 85 , 341 , 451 , 935 , 1271 , 2635 , 3485 , 13981 , 28985 , 38335 , 108035 , 1188385
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
-1188384
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 1188385 can be divided by 16 positive divisors.
The sum of these divisors (counting 1188385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100010001000100001
3
Ternary
2020101011021
4
Quaternary
10202020201
5
Quinary
301012020
6
Senary
41245441
8
Octal
4421041
10
Decimal
1188385
12
Duodecimal
493881
16
Hexadecimal
122221
20
Vigesimal
78aj5
36
Base36
pgyp
md5
48ff437817198b5fad4b0cc8500f7f80
sha1
9d93548547a7d2b9a15d1d2fae6c528b1418d942
sha256
342fd107dfb239da734334a3e7ab190f0344dd7ee6a807e3788c130cb8f46611
sha512
56ed99dd610533a3bf81529b9893ccbf2b7f44dd420f9d64129bea3281bf9271c6bb87082f8d1e0656ff36c26687dddb9595486b288ea66b1526053a41a1a7d1
ripemd-160
6a7ec9f3136649547376d98f8bcaea9219040cc5
Diameter
2376770
Circumference
7466843.1712726
Area
4436742211046.4
Volume
7.0300771899658E+18
Surface area
17746968844186
Circumference
7466843.1712726
Perimeter
4753540
Area
1412258908225
Diagonal
1680630.1843208
Surface area
8473553449350
Volume
1678307302650966625
Space diagonal
2058343.1989527
Perimeter
3565155
Area
611526045621.86
Altitude
1029171.5994764
Surface area
611526045621.86
Volume
1.9779041243657E+17
Height
560210.06144025