142445260 is an even 9-digits composite number following 142445259
and preceding 142445261 . In scientific notation, it is written as 1.42445260 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 56978096 positive integers (up to 142445260) that are relatively prime to 142445260.
142445260 has 12 divisors, whose sum is 299135088
The reverse of 142445260 is 062544241
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-two million four hundred forty-five thousand two hundred sixty
Scientific notation
1.42445260 × 10^8
Engineering notation
1.42445260 × 10^6
Prime Factorization
2 × 2 × 5 × 7122263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71222630
Product of the distinct prime numbers
The prime factorization of 142445260 is 2 × 2 × 5 × 7122263.
Since it has a total of 4 prime factors.
7 , 4 , 99 , 27 , 467 , 388 , 7686 , 4476 , 84233 , 74219 , 38577 , 807242 , 5146932 , 9416152 , 24261608 , 93519528 , 868375694 , 194449583 , 7780277439 , 5846950035
n×2
284890520
n×3
427335780
n×4
569781040
n×5
712226300
n÷2
71222630
n÷3
47481753.333333
n÷3
35611315
n÷5
28489052
n2
20290652096467600
n3
2.8903072134509E+24
n4
4.1171056249989E+32
n5
5.8646218120042E+40
2 √n
11935.043359787
3 √n
522.25507319792
4 √n
109.24762404642
5 √n
42.729676067163
1 , 2 , 4 , 5 , 10 , 20 , 7122263 , 14244526 , 28489052 , 35611315 , 71222630 , 142445260
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142445259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142445260 can be divided by 12 positive divisors.
The sum of these divisors (counting 142445260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011111011000101011001100
3
Ternary
100221000222011101
4
Quaternary
20133120223030
5
Quinary
242431222020
6
Senary
22045032444
8
Octal
1037305314
10
Decimal
142445260
12
Duodecimal
3b855724
16
Hexadecimal
87d8acc
20
Vigesimal
24a5d30
36
Base36
2ct3gs
md5
707f71e40eda30e635c6105d59fba63f
sha1
b28b6a9181da3ecd0ee1330a015eee88d3c4165d
sha256
d8da8f660baeed1c3d256fb57d57b9b68630728bf6d3a5f6f6cf574495f77904
sha512
72de443c666691bd7587487b9e8bff07171b1529077399909c24ac0066c5cd20e872972dbb27fca95b76f0a30eab63778cf65ca31ec64c5735d6c82891c9197c
ripemd-160
faf2527774a3aa95615d6d9cf8ff437cc97cab7a
Diameter
284890520
Circumference
895009964.70938
Area
6.3744963562809E+16
Volume
1.2106890544526E+25
Surface area
2.5497985425124E+17
Circumference
895009964.70938
Perimeter
569781040
Area
20290652096467600
Diagonal
201448018.58776
Surface area
121743912578805600
Volume
2.8903072134509E+24
Space diagonal
246722427.61736
Perimeter
427335780
Area
8.7861100874465E+15
Altitude
123361213.80868
Surface area
8.7861100874465E+15
Volume
3.4062597172392E+23
Height
67149339.529254