142130861 is an odd 9-digits composite number following 142130860
and preceding 142130862 . In scientific notation, it is written as 1.42130861 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 140821120 positive integers (up to 142130861) that are relatively prime to 142130861.
142130861 has 8 divisors, whose sum is 143446464
The reverse of 142130861 is 168031241
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred forty-two million one hundred thirty thousand eight hundred sixty-one
Scientific notation
1.42130861 × 10^8
Engineering notation
1.42130861 × 10^6
Prime Factorization
167 × 353 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142130861
Product of the distinct prime numbers
The prime factorization of 142130861 is 167 × 353 × 2411.
Since it has a total of 3 prime factors.
6 , 10 , 49 , 2 , 934 , 698 , 9693 , 2389 , 61297 , 67048 , 822575 , 434431 , 6178550 , 4013899 , 35533348 , 53585586 , 365932120 , 594729526 , 4881222449 , 5762110493
n×2
284261722
n×3
426392583
n×4
568523444
n×5
710654305
n÷2
71065430.5
n÷3
47376953.666667
n÷3
35532715.25
n÷5
28426172.2
n2
20201181648601321
n3
2.8712113409331E+24
n4
4.0808773999979E+32
n5
5.8001861849714E+40
2 √n
11921.86482896
3 √n
521.87055724761
4 √n
109.18729243351
5 √n
42.710797174764
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142130860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142130861 can be divided by 8 positive divisors.
The sum of these divisors (counting 142130861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110001011111010101101
3
Ternary
100220102222212222
4
Quaternary
20132023322231
5
Quinary
242341141421
6
Senary
22034205125
8
Octal
1036137255
10
Decimal
142130861
12
Duodecimal
3b7237a5
16
Hexadecimal
878bead
20
Vigesimal
2486731
36
Base36
2cmcvh
md5
bc2f8eaa88daac6c0209428ee42d96be
sha1
544f9be92e3e5079281a07f95aee29c86cbfea80
sha256
71136624d58cd8e01fc16dec3564fcc04ed63c29f0f2fc2854fde676ba153870
sha512
83a8e254533a3d9133bb16aecc4281a7e78d4b2d5af465ae2e7d76ce62f3f80acd81c94179f0c750dcf753fb14727da1f4909ab9b554cd1929d7d968373134ae
ripemd-160
d7881402016f90b871a15b4709dc2ca03e57607d
Diameter
284261722
Circumference
893034537.53198
Area
6.3463883861079E+16
Volume
1.2026901940772E+25
Surface area
2.5385553544432E+17
Circumference
893034537.53198
Perimeter
568523444
Area
20201181648601321
Diagonal
201003391.25797
Surface area
121207089891607926
Volume
2.8712113409331E+24
Space diagonal
246177872.57551
Perimeter
426392583
Area
8.7473682470764E+15
Altitude
123088936.28775
Surface area
8.7473682470764E+15
Volume
3.3837550156559E+23
Height
67001130.419322