142770621 is an odd 9-digits composite number following 142770620
and preceding 142770622 . In scientific notation, it is written as 1.42770621 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 79216704 positive integers (up to 142770621) that are relatively prime to 142770621.
142770621 has 16 divisors, whose sum is 153950720
The reverse of 142770621 is 126077241
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred forty-two million seven hundred seventy thousand six hundred twenty-one
Scientific notation
1.42770621 × 10^8
Engineering notation
1.42770621 × 10^6
Prime Factorization
21 × 43 × 223 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142770621
Product of the distinct prime numbers
The prime factorization of 142770621 is 21 × 43 × 223 × 709.
Since it has a total of 4 prime factors.
5 , 5 , 92 , 91 , 406 , 419 , 3374 , 994 , 84957 , 68828 , 271876 , 821515 , 1046572 , 5556664 , 11142699 , 46427270 , 125121106 , 639665326 , 9776934006 , 4314495348
n×2
285541242
n×3
428311863
n×4
571082484
n×5
713853105
n÷2
71385310.5
n÷3
47590207
n÷3
35692655.25
n÷5
28554124.2
n2
20383450220725641
n3
2.9101578461356E+24
n4
4.154850429008E+32
n5
5.9319057591159E+40
2 √n
11948.666076178
3 √n
522.65240061938
4 √n
109.30995414955
5 √n
42.749178134836
1 , 21 , 43 , 223 , 709 , 903 , 4683 , 9589 , 14889 , 30487 , 158107 , 201369 , 640227 , 3320247 , 6798601 , 142770621
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
-142770620
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 142770621 can be divided by 16 positive divisors.
The sum of these divisors (counting 142770621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100000101000000110111101
3
Ternary
100221122111110210
4
Quaternary
20200220012331
5
Quinary
243022124441
6
Senary
22100023033
8
Octal
1040500675
10
Decimal
142770621
12
Duodecimal
3b991a79
16
Hexadecimal
88281bd
20
Vigesimal
24c66b1
36
Base36
2d02il
md5
42962a27f25215c8a9aa8faaea151f90
sha1
e86a793b95d04aec231ee202ed6fd8947d84e473
sha256
f8bc0019af09b29a568ddacff28b3a476187c70713d59bb5e4061f1ab0eb4532
sha512
db0105032788926b0a268e2dd61ff395a724380a0bb58d8a2f8826c0fb54461c9e89fb5ce42fac8c885b2dd1464a71cd939516bae956d771049355bf90776534
ripemd-160
adddea0061b454d9ad3ebf2a995bd366c81f1c65
Diameter
285541242
Circumference
897054268.16411
Area
6.4036497468245E+16
Volume
1.2190040680275E+25
Surface area
2.5614598987298E+17
Circumference
897054268.16411
Perimeter
571082484
Area
20383450220725641
Diagonal
201908148.52663
Surface area
122300701324353846
Volume
2.9101578461356E+24
Space diagonal
247285969.40016
Perimeter
428311863
Area
8.826292853962E+15
Altitude
123642984.70008
Surface area
8.826292853962E+15
Volume
3.4296539122095E+23
Height
67302716.175543