142019997 is an odd 9-digits composite number following 142019996
and preceding 142019998 . In scientific notation, it is written as 1.42019997 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 81083952 positive integers (up to 142019997) that are relatively prime to 142019997.
142019997 has 16 divisors, whose sum is 216599040
The reverse of 142019997 is 799910241
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-two million nineteen thousand nine hundred ninety-seven
Scientific notation
1.42019997 × 10^8
Engineering notation
1.42019997 × 10^6
Prime Factorization
3 × 7 × 1579 × 4283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142019997
Product of the distinct prime numbers
The prime factorization of 142019997 is 3 × 7 × 1579 × 4283.
Since it has a total of 4 prime factors.
8 , 3 , 32 , 18 , 825 , 641 , 3362 , 9225 , 40635 , 61615 , 558192 , 70710 , 613083 , 721210 , 1479574 , 35323663 , 950782648 , 660947109 , 7683550211 , 118647770
n×2
284039994
n×3
426059991
n×4
568079988
n×5
710099985
n÷2
71009998.5
n÷3
47339999
n÷3
35504999.25
n÷5
28403999.4
n2
20169679547880009
n3
2.8644978288809E+24
n4
4.0681597306417E+32
n5
5.7776003274125E+40
2 √n
11917.214313756
3 √n
521.73483324752
4 √n
109.1659943103
5 √n
42.704132094639
1 , 3 , 7 , 21 , 1579 , 4283 , 4737 , 11053 , 12849 , 29981 , 33159 , 89943 , 6762857 , 20288571 , 47339999 , 142019997
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
-142019996
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 142019997 can be divided by 16 positive divisors.
The sum of these divisors (counting 142019997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011101110000110110011101
3
Ternary
100220020100210220
4
Quaternary
20131300312131
5
Quinary
242324114442
6
Senary
22031551553
8
Octal
1035606635
10
Decimal
142019997
12
Duodecimal
3b68b5b9
16
Hexadecimal
8770d9d
20
Vigesimal
247c9jh
36
Base36
2cjzbx
md5
17001162eaab438dfabb15d3368c0015
sha1
681aac931efdd98978d1464f9c88f3b5cd182b13
sha256
f0ec7cf3a01207cac6956a8c91e51fcb990a55d2b0dd2605d56f1615a7bd041e
sha512
3e1508cdb1cd78d73a55adf5e91b843f85c56cd4271648615187738cc83eef2be5db9db96713662c136376fe929160c32ad07996ae4a2e9b6b53c2037460caf4
ripemd-160
fe3b2f0673ee4ec72a6e1ef92fec69aebd591a18
Diameter
284039994
Circumference
892337958.47609
Area
6.336491709288E+16
Volume
1.1998780447248E+25
Surface area
2.5345966837152E+17
Circumference
892337958.47609
Perimeter
568079988
Area
20169679547880009
Diagonal
200846605.88559
Surface area
121018077287280054
Volume
2.8644978288809E+24
Space diagonal
245985850.49478
Perimeter
426059991
Area
8.7337274373278E+15
Altitude
122992925.24739
Surface area
8.7337274373278E+15
Volume
3.3758430658264E+23
Height
66948868.628529