141981818 is an even 9-digits composite number following 141981817
and preceding 141981819 . In scientific notation, it is written as 1.41981818 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 64470960 positive integers (up to 141981818) that are relatively prime to 141981818.
141981818 has 16 divisors, whose sum is 232572384
The reverse of 141981818 is 818189141
Previous prime number is 1187
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-one million nine hundred eighty-one thousand eight hundred eighteen
Scientific notation
1.41981818 × 10^8
Engineering notation
1.41981818 × 10^6
Prime Factorization
2 × 11 × 1187 × 5437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
141981818
Product of the distinct prime numbers
The prime factorization of 141981818 is 2 × 11 × 1187 × 5437.
Since it has a total of 4 prime factors.
5 , 5 , 22 , 15 , 127 , 809 , 8866 , 2845 , 14055 , 4315 , 697165 , 723190 , 367539 , 784395 , 47896713 , 41881583 , 102343486 , 965180121 , 9603293114 , 5924408390
n×2
283963636
n×3
425945454
n×4
567927272
n×5
709909090
n÷2
70990909
n÷3
47327272.666667
n÷3
35495454.5
n÷5
28396363.6
n2
20158836642585124
n3
2.8621882752793E+24
n4
4.0637869478243E+32
n5
5.7698385881677E+40
2 √n
11915.612363618
3 √n
521.68807668777
4 √n
109.15865684231
5 √n
42.70183583152
1 , 2 , 11 , 22 , 1187 , 2374 , 5437 , 10874 , 13057 , 26114 , 59807 , 119614 , 6453719 , 12907438 , 70990909 , 141981818
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
-141981817
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 141981818 can be divided by 16 positive divisors.
The sum of these divisors (counting 141981818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011101100111100001111010
3
Ternary
100220011102102212
4
Quaternary
20131213201322
5
Quinary
242321404233
6
Senary
22031055122
8
Octal
1035474172
10
Decimal
141981818
12
Duodecimal
3b6714a2
16
Hexadecimal
876787a
20
Vigesimal
2477eai
36
Base36
2cj5ve
md5
983342cfff51867fc4e0fc4a1657b4ab
sha1
66ed70df00ea8b7c485eb421c1ce29df0446d57c
sha256
21c296a4fc64cd3a119ff10268b16f3daa9ee353ecf92d246cf336e147e89a38
sha512
3afa14744a300a5e09e1595cbefe0070f730f025d77a191187d804868f37c50eb30512a27062740fccf4a32632f0bc5b94b95f8db9e83edb09d385f283d4b6bc
ripemd-160
d4ed52c89e9e931bf350cbb5199040f9caca62f4
Diameter
283963636
Circumference
892098072.74425
Area
6.3330853101262E+16
Volume
1.1989106211744E+25
Surface area
2.5332341240505E+17
Circumference
892098072.74425
Perimeter
567927272
Area
20158836642585124
Diagonal
200792612.62599
Surface area
120953019855510744
Volume
2.8621882752793E+24
Space diagonal
245919722.527
Perimeter
425945454
Area
8.7290323216097E+15
Altitude
122959861.2635
Surface area
8.7290323216097E+15
Volume
3.3731212308043E+23
Height
66930870.875329