142445452 is an even 9-digits composite number following 142445451
and preceding 142445453 . In scientific notation, it is written as 1.42445452 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 71222724 positive integers (up to 142445452) that are relatively prime to 142445452.
142445452 has 6 divisors, whose sum is 249279548
The reverse of 142445452 is 254544241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million four hundred forty-five thousand four hundred fifty-two
Scientific notation
1.42445452 × 10^8
Engineering notation
1.42445452 × 10^6
Prime Factorization
2 × 2 × 35611363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71222726
Product of the distinct prime numbers
The prime factorization of 142445452 is 2 × 2 × 35611363.
Since it has a total of 3 prime factors.
10 , 9 , 19 , 27 , 186 , 890 , 3444 , 4400 , 7757 , 18755 , 503057 , 137111 , 3561489 , 2882414 , 73148388 , 98984438 , 155912847 , 722073032 , 6355518811 , 671688227
n×2
284890904
n×3
427336356
n×4
569781808
n×5
712227260
n÷2
71222726
n÷3
47481817.333333
n÷3
35611363
n÷5
28489090.4
n2
20290706795484304
n3
2.8903189008822E+24
n4
4.1171278226031E+32
n5
5.8646613363248E+40
2 √n
11935.051403325
3 √n
522.25530784462
4 √n
109.24766085974
5 √n
42.729687586105
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142445451
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142445452 can be divided by 6 positive divisors.
The sum of these divisors (counting 142445452) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000011111011000101110001100
3
Ternary
100221000222102111
4
Quaternary
20133120232030
5
Quinary
242431223302
6
Senary
22045033404
8
Octal
1037305614
10
Decimal
142445452
12
Duodecimal
3b855864
16
Hexadecimal
87d8b8c
20
Vigesimal
24a5dcc
36
Base36
2ct3m4
md5
ee7e3c11957a1d9f43ffb936c20f2100
sha1
fb0f516b2da0e159badf767d0e958b25b2b3bea5
sha256
b5d733dea1d9c8dec55db751df21be13e3149d009d2779a400daaac92b7d4336
sha512
a1f458d3b3c34d6a7aa705cbdc10d2965846b66ad17f1adfca0c196c1fe59bbb227a236019694968df3ce35fb0401bce2e28b525bcc5755ed72886a2931e7a13
ripemd-160
dee4bf1992a15a51a96751520c2d35a2f7be39c1
Diameter
284890904
Circumference
895011171.08096
Area
6.3745135404838E+16
Volume
1.2106939500724E+25
Surface area
2.5498054161935E+17
Circumference
895011171.08096
Perimeter
569781808
Area
20290706795484304
Diagonal
201448290.11677
Surface area
121744240772905824
Volume
2.8903189008822E+24
Space diagonal
246722760.17111
Perimeter
427336356
Area
8.7861337728155E+15
Altitude
123361380.08556
Surface area
8.7861337728155E+15
Volume
3.4062734910091E+23
Height
67149430.038922