42876721 is an odd 8-digits composite number following 42876720
and preceding 42876722 . In scientific notation, it is written as 4.2876721 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 42360052 positive integers (up to 42876721) that are relatively prime to 42876721.
42876721 has 4 divisors, whose sum is 43393392
The reverse of 42876721 is 12767824
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million eight hundred seventy-six thousand seven hundred twenty-one
Scientific notation
4.2876721 × 10^7
Engineering notation
4.2876721 × 10^6
Prime Factorization
83 × 516587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42876721
Product of the distinct prime numbers
The prime factorization of 42876721 is 83 × 516587.
Since it has a total of 2 prime factors.
3 , 2 , 15 , 56 , 198 , 683 , 402 , 5812 , 12740 , 68202 , 272909 , 512040 , 4050283 , 3468545 , 68714266 , 89161543 , 130084555 , 983526067 , 3851449769 , 5067756156
n×2
85753442
n×3
128630163
n×4
171506884
n×5
214383605
n÷2
21438360.5
n÷3
14292240.333333
n÷3
10719180.25
n÷5
8575344.2
n2
1838413203711841
n3
7.8825130018269E+22
n4
3.379763107582E+30
n5
1.4491315980989E+38
2 √n
6548.0318417063
3 √n
350.00468293054
4 √n
80.919910045095
5 √n
33.608127261981
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
-42876720
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 42876721 can be divided by 4 positive divisors.
The sum of these divisors (counting 42876721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100011111100110001
3
Ternary
2222200100210201
4
Quaternary
2203203330301
5
Quinary
41434023341
6
Senary
4130555201
8
Octal
243437461
10
Decimal
42876721
12
Duodecimal
12438b01
16
Hexadecimal
28e3f31
20
Vigesimal
d7jbg1
36
Base36
pizw1
md5
befa51f8327f2e2bd3f6bcd9896585a0
sha1
87146280de94ac7bc1c319213f5996f9e658d55b
sha256
f94ff01ec388cde4638d53b165dbae77e73350005514f5510802aad8f127c072
sha512
574c0fc3d08b75ff30537e16b1b0e24eec3d154f57e910965e07a91a99c93c2cad9f69799741c8d012988fd47d318d56ca146d960bff62fa27347403b00c4a1c
ripemd-160
96642f5c47f37e2b5d066d43e905f15f797a973c
Diameter
85753442
Circumference
269402383.40724
Area
5.7755454150436E+15
Volume
3.3018193251154E+23
Surface area
2.3102181660174E+16
Circumference
269402383.40724
Perimeter
171506884
Area
1838413203711841
Diagonal
60636840.348287
Surface area
11030479222271046
Volume
7.8825130018269E+22
Space diagonal
74264659.233955
Perimeter
128630163
Area
7.960562685336E+14
Altitude
37132329.616978
Surface area
7.960562685336E+14
Volume
9.2896306606382E+21
Height
20212280.116096