142161566 is an even 9-digits composite number following 142161565
and preceding 142161567 . In scientific notation, it is written as 1.42161566 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 71042400 positive integers (up to 142161566) that are relatively prime to 142161566.
142161566 has 8 divisors, whose sum is 213357504
The reverse of 142161566 is 665161241
Previous prime number is 1951
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-two million one hundred sixty-one thousand five hundred sixty-six
Scientific notation
1.42161566 × 10^8
Engineering notation
1.42161566 × 10^6
Prime Factorization
2 × 1951 × 36433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142161566
Product of the distinct prime numbers
The prime factorization of 142161566 is 2 × 1951 × 36433.
Since it has a total of 3 prime factors.
5 , 2 , 70 , 67 , 768 , 863 , 9740 , 9271 , 39419 , 86197 , 395060 , 766270 , 4603797 , 7925899 , 56530070 , 90048135 , 522679323 , 36509714 , 5616081377 , 4632089148
n×2
284323132
n×3
426484698
n×4
568646264
n×5
710807830
n÷2
71080783
n÷3
47387188.666667
n÷3
35540391.5
n÷5
28432313.2
n2
20209910847572356
n3
2.8730725748113E+24
n4
4.0844049646682E+32
n5
5.8064540595541E+40
2 √n
11923.152519363
3 √n
521.90813501591
4 √n
109.19318897882
5 √n
42.712642406274
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
-142161565
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 142161566 can be divided by 8 positive divisors.
The sum of these divisors (counting 142161566) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110010011011010011110
3
Ternary
100220111120000012
4
Quaternary
20132103122132
5
Quinary
242343132231
6
Senary
22035003222
8
Octal
1036233236
10
Decimal
142161566
12
Duodecimal
3b739512
16
Hexadecimal
879369e
20
Vigesimal
248a3i6
36
Base36
2cn0ke
md5
6c21410d9e8135f412b4bcef2bee2012
sha1
65bb50a7160fc1072d03995f4348434340c6ec6c
sha256
9530f5f16c537cd9200beb21c4df2656262195d1bbca20ac6d0637e25343fe7f
sha512
a2dd901dd10859fdee980bbc67c2cbc4d763ee1bae96b5c08c8d0300f9dc59796e5088aa600b3dec8ada898f442b55c122e087836b4b8be5a173d647216f8f0d
ripemd-160
1a8848301df985593832e600987beaa7048fa325
Diameter
284323132
Circumference
893227462.73684
Area
6.3491307448438E+16
Volume
1.203469825901E+25
Surface area
2.5396522979375E+17
Circumference
893227462.73684
Perimeter
568646264
Area
20209910847572356
Diagonal
201046814.6854
Surface area
121259465085434136
Volume
2.8730725748113E+24
Space diagonal
246231055.19556
Perimeter
426484698
Area
8.7511481011082E+15
Altitude
123115527.59778
Surface area
8.7511481011082E+15
Volume
3.3859485008169E+23
Height
67015604.895133