142201987 is an odd 9-digits composite number following 142201986
and preceding 142201988 . In scientific notation, it is written as 1.42201987 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 142173160 positive integers (up to 142201987) that are relatively prime to 142201987.
142201987 has 4 divisors, whose sum is 142230816
The reverse of 142201987 is 789102241
Previous prime number is 6317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million two hundred one thousand nine hundred eighty-seven
Scientific notation
1.42201987 × 10^8
Engineering notation
1.42201987 × 10^6
Prime Factorization
6317 × 22511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142201987
Product of the distinct prime numbers
The prime factorization of 142201987 is 6317 × 22511.
Since it has a total of 2 prime factors.
2 , 7 , 1 , 28 , 266 , 77 , 1229 , 8112 , 7856 , 78432 , 635251 , 809193 , 9034649 , 4268396 , 81175318 , 63588595 , 951951580 , 40398804 , 755403973 , 7174200340
n×2
284403974
n×3
426605961
n×4
568807948
n×5
711009935
n÷2
71100993.5
n÷3
47400662.333333
n÷3
35550496.75
n÷5
28440397.4
n2
20221405106748169
n3
2.8755239861115E+24
n4
4.0890522449122E+32
n5
5.8147135417333E+40
2 √n
11924.847462337
3 √n
521.95759528897
4 √n
109.20094991499
5 √n
42.715071039332
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142201986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142201987 can be divided by 4 positive divisors.
The sum of these divisors (counting 142201987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011110011101010010000011
3
Ternary
100220120121110021
4
Quaternary
20132131102003
5
Quinary
242400430422
6
Senary
22035514311
8
Octal
1036352203
10
Decimal
142201987
12
Duodecimal
3b758997
16
Hexadecimal
879d483
20
Vigesimal
248f4j7
36
Base36
2cnvr7
md5
369477aa00dba82472fc60e3d5441f94
sha1
6e72bcd5c2dbb97c580a65b2f37616687db3bcf2
sha256
2ee835373d2f92f348efb84a459b12a7291cfa4681093036e16c0e026f9ababd
sha512
208ec483f01927e58bd58e55d4b33df0e1672f470b018996ef176af92935989acd86386eb2747d8fd116318a5b6c85e1e0f0d3213d1aa3f08fc620b00a0525aa
ripemd-160
2b91244a5b2e0ee67e8e0c9ff38e149149765292
Diameter
284403974
Circumference
893481435.37014
Area
6.3527417728623E+16
Volume
1.2044966706652E+25
Surface area
2.5410967091449E+17
Circumference
893481435.37014
Perimeter
568807948
Area
20221405106748169
Diagonal
201103978.6118
Surface area
121328430640489014
Volume
2.8755239861115E+24
Space diagonal
246301066.42125
Perimeter
426605961
Area
8.7561252613301E+15
Altitude
123150533.21062
Surface area
8.7561252613301E+15
Volume
3.3888375167401E+23
Height
67034659.537268