42640929 is an odd 8-digits composite number following 42640928
and preceding 42640930 . In scientific notation, it is written as 4.2640929 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 28334592 positive integers (up to 42640929) that are relatively prime to 42640929.
42640929 has 8 divisors, whose sum is 47533320
The reverse of 42640929 is 92904624
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million six hundred forty thousand nine hundred twenty-nine
Scientific notation
4.2640929 × 10^7
Engineering notation
4.2640929 × 10^6
Prime Factorization
9 × 313 × 15137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42640929
Product of the distinct prime numbers
The prime factorization of 42640929 is 9 × 313 × 15137.
Since it has a total of 3 prime factors.
8 , 5 , 25 , 37 , 107 , 443 , 133 , 3293 , 99636 , 99278 , 293585 , 800222 , 7807527 , 1252940 , 25625764 , 69352228 , 17387290 , 650919633 , 7607060352 , 5002869149
n×2
85281858
n×3
127922787
n×4
170563716
n×5
213204645
n÷2
21320464.5
n÷3
14213643
n÷3
10660232.25
n÷5
8528185.8
n2
1818248825983041
n3
7.7531819093076E+22
n4
3.3060287931887E+30
n5
1.4097213904232E+38
2 √n
6530.0022205203
3 √n
349.36190950299
4 √n
80.808429142759
5 √n
33.571081439245
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
-42640928
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 42640929 can be divided by 8 positive divisors.
The sum of these divisors (counting 42640929) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101010011000100001
3
Ternary
2222020101100200
4
Quaternary
2202222120201
5
Quinary
41404002204
6
Senary
4121535413
8
Octal
242523041
10
Decimal
42640929
12
Duodecimal
12344569
16
Hexadecimal
28aa621
20
Vigesimal
d6a269
36
Base36
pdxy9
md5
698aee69ecaca5196d04e9593ab4c5b8
sha1
2854dbd0ffc0c4f0c51cb14131d015a097325258
sha256
2fabfede9894a3723208a99e08c986537d70c733b1fc86647dc2b2a719bf690f
sha512
7048fa8f2b143f978b8c3ac2cc62664ac96607c345435d4048503a2ae30b5dbb0d2dcf17def41153361cfaef1b251b3f9ff306d8da983785b0b4d4f6a1bcd046
ripemd-160
4dfaecba7ca3835f43f6742caab97697d11fce30
Diameter
85281858
Circumference
267920858.57729
Area
5.7121971541066E+15
Volume
3.2476452437635E+23
Surface area
2.2848788616426E+16
Circumference
267920858.57729
Perimeter
170563716
Area
1818248825983041
Diagonal
60303380.103988
Surface area
10909492955898246
Volume
7.7531819093076E+22
Space diagonal
73856255.509937
Perimeter
127922787
Area
7.8732483685127E+14
Altitude
36928127.754969
Surface area
7.8732483685127E+14
Volume
9.1372125064071E+21
Height
20101126.701329