142445450 is an even 9-digits composite number following 142445449
and preceding 142445451 . In scientific notation, it is written as 1.42445450 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 47873280 positive integers (up to 142445450) that are relatively prime to 142445450.
142445450 has 24 divisors, whose sum is 248967108
The reverse of 142445450 is 054544241
Previous prime number is 1325
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred forty-two million four hundred forty-five thousand four hundred fifty
Scientific notation
1.42445450 × 10^8
Engineering notation
1.42445450 × 10^6
Prime Factorization
2 × 7 × 7 × 1325 × 1097
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
20349350 Product of the distinct prime numbers
The prime factorization of 142445450 is 2 × 7 × 7 × 1325 × 1097.
Since it has a total of 5 prime factors.
9 , 7 , 4 , 10 , 983 , 535 , 1503 , 3765 , 64176 , 12638 , 969522 , 421 , 4210519 , 3186339 , 29432035 , 82501914 , 427523408 , 553588385 , 7909656969 , 4218980128
n×2
284890900
n×3
427336350
n×4
569781800
n×5
712227250
n÷2
71222725
n÷3
47481816.666667
n÷3
35611362.5
n÷5
28489090
n2
20290706225702500
n3
2.890318779138E+24
n4
4.1171275913776E+32
n5
5.864660924612E+40
2 √n11935.051319538
3 √n522.25530540038
4 √n109.24766047627
5 √n42.729687466116
1 , 2 , 7 , 14 , 49 , 98 , 1097 , 1325 , 2194 , 2650 , 7679 , 9275 , 15358 , 18550 , 53753 , 64925 , 107506 , 129850 , 1453525 , 2907050 , 10174675 , 20349350 , 71222725 , 142445450
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-142445449 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142445450 can be divided by 24 positive divisors.
The sum of these divisors (counting 142445450) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000011111011000101110001010
3
Ternary
100221000222102102
4
Quaternary
20133120232022
5
Quinary
242431223300
6
Senary
22045033402
8
Octal
1037305612
10
Decimal
142445450
12
Duodecimal
3b855862
16
Hexadecimal
87d8b8a
20
Vigesimal
24a5dca
36
Base36
2ct3m2
md5
2bdf6d060060c09d93cb07d1653765d4
sha1
fc3f7e7be1104e2bc34460ded8f274cd6b7020c1
sha256
82933d11fe2310f94c3caf381813b6a8e62a7148cd369f777404b710fb6e87af
sha512
8a441a3785e59a4c92ad37415d6ea3c815f6fbac5fe11f34fdb33801549f2219497e3bd1359256dc0925fdc03461569eedf35f7167d9d21cf34cb7e3a1f009a9
ripemd-160
054ef86cbfb38e2af51002cc3f1065c7c030981b
Diameter
284890900
Circumference
895011158.51458
Area
6.3745133614816E+16
Volume
1.2106938990763E+25
Surface area
2.5498053445926E+17
Circumference
895011158.51458
Perimeter
569781800
Area
20290706225702500
Diagonal
201448287.28834
Surface area
121744237354215000
Volume
2.890318779138E+24
Space diagonal
246722756.70701
Perimeter
427336350
Area
8.7861335260927E+15
Altitude
123361378.35351
Surface area
8.7861335260927E+15
Volume
3.4062733475322E+23
Height
67149429.096113