142491617 is an odd 9-digits composite number following 142491616
and preceding 142491618 . In scientific notation, it is written as 1.42491617 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 142160580 positive integers (up to 142491617) that are relatively prime to 142491617.
142491617 has 4 divisors, whose sum is 142822656
The reverse of 142491617 is 716194241
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-two million four hundred ninety-one thousand six hundred seventeen
Scientific notation
1.42491617 × 10^8
Engineering notation
1.42491617 × 10^6
Prime Factorization
431 × 330607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142491617
Product of the distinct prime numbers
The prime factorization of 142491617 is 431 × 330607.
Since it has a total of 2 prime factors.
7 , 3 , 76 , 59 , 772 , 294 , 1168 , 3899 , 25989 , 3306 , 597267 , 599462 , 216943 , 7451911 , 9981528 , 56285219 , 303945418 , 240427289 , 411649319 , 5386770638
n×2
284983234
n×3
427474851
n×4
569966468
n×5
712458085
n÷2
71245808.5
n÷3
47497205.666667
n÷3
35622904.25
n÷5
28498323.4
n2
20303860915274689
n3
2.8931299731606E+24
n4
4.1224676806682E+32
n5
5.8741708584865E+40
2 √n
11936.985255918
3 √n
522.3117208126
4 √n
109.2565112747
5 √n
42.732456871229
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142491616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142491617 can be divided by 4 positive divisors.
The sum of these divisors (counting 142491617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111100011111111100001
3
Ternary
100221010022202022
4
Quaternary
20133203333201
5
Quinary
242434212432
6
Senary
22050031225
8
Octal
1037437741
10
Decimal
142491617
12
Duodecimal
3b878515
16
Hexadecimal
87e3fe1
20
Vigesimal
24ab90h
36
Base36
2cu38h
md5
dda45174b0c61bcbe35c884ed54a2b29
sha1
03834420b4cea812a8fff1e13ad781151e9137b9
sha256
47ba130b417849f4965f601e512724e23b02f638841f240751ba1be5a5b7e93e
sha512
2e81bee7634ac0720b0f920420de3620cdb2dda6e82858df2369a73e88b0db201d242070b745ac8008e55428bee48e927b02f6024ec1befe328dd61d1ec0c76e
ripemd-160
d5f4dcd3cce8316feab741de05d5e57cedd73fad
Diameter
284983234
Circumference
895301234.33066
Area
6.3786460290936E+16
Volume
1.2118714492749E+25
Surface area
2.5514584116374E+17
Circumference
895301234.33066
Perimeter
569966468
Area
20303860915274689
Diagonal
201513577.28587
Surface area
121823165491648134
Volume
2.8931299731606E+24
Space diagonal
246802720.29665
Perimeter
427474851
Area
8.7918296737669E+15
Altitude
123401360.14832
Surface area
8.7918296737669E+15
Volume
3.4095863714598E+23
Height
67171192.428624