142458961 is an odd 9-digits prime number following 142458960
and preceding 142458962 . In scientific notation, it is written as 1.42458961 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 142458960 positive integers (up to 142458961) that are relatively prime to 142458961.
142458961 has 2 divisors, whose sum is 142458962
The reverse of 142458961 is 169854241
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million four hundred fifty-eight thousand nine hundred sixty-one
Scientific notation
1.42458961 × 10^8
Engineering notation
1.42458961 × 10^6
Prime Factorization
142458961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
142458961
Product of the distinct prime numbers
The prime factorization of 142458961 is 142458961.
Since it has a total of 1 prime factors.
10 , 2 , 58 , 98 , 697 , 646 , 5427 , 313 , 32128 , 98291 , 328124 , 14578 , 5126837 , 7016663 , 84299218 , 37562057 , 914001369 , 17935063 , 2082420389 , 5220147243
n×2
284917922
n×3
427376883
n×4
569835844
n×5
712294805
n÷2
71229480.5
n÷3
47486320.333333
n÷3
35614740.25
n÷5
28491792.2
n2
20294555569199521
n3
2.8911413003449E+24
n4
4.1186898575133E+32
n5
5.8674427778258E+40
2 √n
11935.617327981
3 √n
522.27181691022
4 √n
109.25025092869
5 √n
42.730498020479
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
142458962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
71229481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11935.617369872
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999859609
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142458961 can be divided by 2 positive divisors.
The sum of these divisors (counting 142458961) is 142458962, the average is 71229481.
Base
System
Value
2
Binary
1000011111011100000001010001
3
Ternary
100221001122221211
4
Quaternary
20133130001101
5
Quinary
242432141321
6
Senary
22045220121
8
Octal
1037340121
10
Decimal
142458961
12
Duodecimal
3b861641
16
Hexadecimal
87dc051
20
Vigesimal
24a7781
36
Base36
2cte1d
md5
a096e8a7604db4e8bf48b45a25c23607
sha1
131cd696272a54223425a27aea6e90d6e4c14ed6
sha256
27ba502acefe2f3ad0dcfde798a0e1185f89e2e09bcebd403d1e1e68226e06d4
sha512
50d766933c1bccf75cd5b5947a2d3b6bbdacfbd9b7c67d715374136a0212244c102dbf2bf6c38ded24b573a8e420c72ac15630609077989e3ecd91e1372718f4
ripemd-160
3ffee8bffe7d4f1ae19944b20745e72a282fff7a
Diameter
284917922
Circumference
895096050.63127
Area
6.3757226684067E+16
Volume
1.2110384359538E+25
Surface area
2.5502890673627E+17
Circumference
895096050.63127
Perimeter
569835844
Area
20294555569199521
Diagonal
201467394.72778
Surface area
121767333415197126
Volume
2.8911413003449E+24
Space diagonal
246746158.44547
Perimeter
427376883
Area
8.7878003407209E+15
Altitude
123373079.22274
Surface area
8.7878003407209E+15
Volume
3.4072426980707E+23
Height
67155798.242593