42738861 is an odd 8-digits composite number following 42738860
and preceding 42738862 . In scientific notation, it is written as 4.2738861 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 25299120 positive integers (up to 42738861) that are relatively prime to 42738861.
42738861 has 8 divisors, whose sum is 46987200
The reverse of 42738861 is 16883724
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million seven hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
4.2738861 × 10^7
Engineering notation
4.2738861 × 10^6
Prime Factorization
129 × 11 × 30119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42738861
Product of the distinct prime numbers
The prime factorization of 42738861 is 129 × 11 × 30119.
Since it has a total of 3 prime factors.
5 , 1 , 82 , 53 , 671 , 109 , 7907 , 4242 , 96291 , 30862 , 323840 , 849837 , 4855131 , 2219590 , 33023912 , 95437343 , 442150005 , 525766875 , 1984064563 , 6995774956
n×2
85477722
n×3
128216583
n×4
170955444
n×5
213694305
n÷2
21369430.5
n÷3
14246287
n÷3
10684715.25
n÷5
8547772.2
n2
1826610239577321
n3
7.8067241130472E+22
n4
3.3365049673287E+30
n5
1.4259842202447E+38
2 √n
6537.496539196
3 √n
349.62916096143
4 √n
80.854786742629
5 √n
33.586487609302
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
-42738860
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 42738861 can be divided by 8 positive divisors.
The sum of these divisors (counting 42738861) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011000010010010101101
3
Ternary
2222102100200210
4
Quaternary
2203002102231
5
Quinary
41420120421
6
Senary
4124013033
8
Octal
243022255
10
Decimal
42738861
12
Duodecimal
12391179
16
Hexadecimal
28c24ad
20
Vigesimal
d72731
36
Base36
pg1il
md5
1d391ad8b8ce64603e737d240a809cb5
sha1
7b9587f91952df726fbd386762d9bfc1b5b8e266
sha256
f4ad043a6073675f890ed6da6f8b007bd697d918d8495e98697214f747c5b38a
sha512
d440f223eff79d22973a6ff03281c2ef57d1215b02dd09e4c329ec1cd78a933c47b7b85515b7c3c285b92ca76562fa3ee3b782d7247b0c6fc5898c4538f5db80
ripemd-160
7922296b19156ffcac5f71ede2372e12a3ebe689
Diameter
85477722
Circumference
268536183.48079
Area
5.738465309628E+15
Volume
3.2700729496202E+23
Surface area
2.2953861238512E+16
Circumference
268536183.48079
Perimeter
170955444
Area
1826610239577321
Diagonal
60441876.866579
Surface area
10959661437463926
Volume
7.8067241130472E+22
Space diagonal
74025878.709624
Perimeter
128216583
Area
7.9094543514337E+14
Altitude
37012939.354812
Surface area
7.9094543514337E+14
Volume
9.200312598647E+21
Height
20147292.28886