142661569 is an odd 9-digits composite number following 142661568
and preceding 142661570 . In scientific notation, it is written as 1.42661569 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 134132736 positive integers (up to 142661569) that are relatively prime to 142661569.
142661569 has 8 divisors, whose sum is 151207560
The reverse of 142661569 is 965166241
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million six hundred sixty-one thousand five hundred sixty-nine
Scientific notation
1.42661569 × 10^8
Engineering notation
1.42661569 × 10^6
Prime Factorization
17 × 1129 × 7433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142661569
Product of the distinct prime numbers
The prime factorization of 142661569 is 17 × 1129 × 7433.
Since it has a total of 3 prime factors.
4 , 1 , 92 , 42 , 38 , 533 , 7660 , 1370 , 78411 , 85708 , 950834 , 687794 , 5341504 , 3568891 , 18934070 , 72905069 , 569765716 , 709422427 , 5040076201 , 754069526
n×2
285323138
n×3
427984707
n×4
570646276
n×5
713307845
n÷2
71330784.5
n÷3
47553856.333333
n÷3
35665392.25
n÷5
28532313.8
n2
20352323269541761
n3
2.903494370428E+24
n4
4.1421706246793E+32
n5
5.9092856038246E+40
2 √n
11944.101849867
3 √n
522.5192947859
4 √n
109.28907470496
5 √n
42.742645546629
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
-142661568
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 142661569 can be divided by 8 positive divisors.
The sum of these divisors (counting 142661569) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000001101011111000001
3
Ternary
100221102221212211
4
Quaternary
20200031133001
5
Quinary
243010132234
6
Senary
22053422121
8
Octal
1040153701
10
Decimal
142661569
12
Duodecimal
3b93a941
16
Hexadecimal
880d7c1
20
Vigesimal
24bcdi9
36
Base36
2cxqdd
md5
95b8108fd0179db6b846ea1b07683518
sha1
0b136297629e497ad738a4500c7ed37193b55e28
sha256
04bb62918b088f24f8699ba317ef61384ad2d3351a6bcc17debbc195513b7835
sha512
48cbdbdf80a1388b20c3ea531f63f1da30729a1e40d4771eec53af8cc4ba4ee822897f75ea5d11c6b7b30cef2a203bf960efc2cee9b336f0eec0940e84ca5f07
ripemd-160
d5e8b807f3df2004977b6f9aab8a595ab61cfe1f
Diameter
285323138
Circumference
896369074.23999
Area
6.3938709267077E+16
Volume
1.2162128778501E+25
Surface area
2.5575483706831E+17
Circumference
896369074.23999
Perimeter
570646276
Area
20352323269541761
Diagonal
201753925.70923
Surface area
122113939617250566
Volume
2.903494370428E+24
Space diagonal
247097085.79549
Perimeter
427984707
Area
8.8128144887282E+15
Altitude
123548542.89775
Surface area
8.8128144887282E+15
Volume
3.4218009307777E+23
Height
67251308.569742