1142181887 is an odd 10-digits composite number following 1142181886
and preceding 1142181888 . In scientific notation, it is written as 1.142181887 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 852249600 positive integers (up to 1142181887) that are relatively prime to 1142181887.
1142181887 has 16 divisors, whose sum is 1264919712
The reverse of 1142181887 is 7881812411
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion one hundred forty-two million one hundred eighty-one thousand eight hundred eighty-seven
Scientific notation
1.142181887 × 10^9
Engineering notation
1.142181887 × 10^9
Prime Factorization
11 × 217 × 97 × 4933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1142181887
Product of the distinct prime numbers
The prime factorization of 1142181887 is 11 × 217 × 97 × 4933.
Since it has a total of 4 prime factors.
1 , 1 , 67 , 92 , 609 , 919 , 6265 , 9690 , 30472 , 51207 , 776435 , 298385 , 3447118 , 8992718 , 69812519 , 55190194 , 763298421 , 750536491 , 6152725656 , 7967528253
n×2
2284363774
n×3
3426545661
n×4
4568727548
n×5
5710909435
n÷2
571090943.5
n÷3
380727295.66667
n÷3
285545471.75
n÷5
228436377.4
n2
1304579462990880769
n3
1.4900670327804E+27
n4
1.7019275752576E+36
n5
1.943910849445E+45
2 √n
33796.181544666
3 √n
1045.3099626136
4 √n
183.83737798572
5 √n
64.795829467345
1 , 11 , 97 , 217 , 1067 , 2387 , 4933 , 21049 , 54263 , 231539 , 478501 , 1070461 , 5263511 , 11775071 , 103834717 , 1142181887
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
-1142181886
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 1142181887 can be divided by 16 positive divisors.
The sum of these divisors (counting 1142181887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100000101000100111111111111
3
Ternary
2221121012211222212
4
Quaternary
1010011010333333
5
Quinary
4314344310022
6
Senary
305200531035
8
Octal
10405047777
10
Decimal
1142181887
12
Duodecimal
27a620a7b
16
Hexadecimal
44144fff
20
Vigesimal
hgicee7
36
Base36
iw0x6n
md5
b18bc7360dc42b9f4736f3152cbf352e
sha1
eef90bfac169986175509ba80ec24934bac78cbb
sha256
da910b169b4a4b46fbdd928319c201bc7a485e3a1ae043d7d9ba39ee52962550
sha512
f39c4e0028952a20a2b6b0fb012f66d9f566cee7c131415d04f66d4003eebb3ff755775fe300b6eb78cb330a4964973d92db0f02205fe8ef1f2ef10663a62a75
ripemd-160
15dcf85f5e0308558c1edb732770ee4b2c6145aa
Diameter
2284363774
Circumference
7176540450.5251
Area
4.0984572569563E+18
Volume
6.2415781913855E+27
Surface area
1.6393829027825E+19
Circumference
7176540450.5251
Perimeter
4568727548
Area
1304579462990880769
Diagonal
1615289115.2923
Surface area
7827476777945284614
Volume
1.4900670327804E+27
Space diagonal
1978317059.7689
Perimeter
3426545661
Area
5.6489947810278E+17
Altitude
989158529.88445
Surface area
5.6489947810278E+17
Volume
1.7560608388359E+26
Height
538429705.09743