42789907 is an odd 8-digits composite number following 42789906
and preceding 42789908 . In scientific notation, it is written as 4.2789907 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 42776536 positive integers (up to 42789907) that are relatively prime to 42789907.
42789907 has 4 divisors, whose sum is 42803280
The reverse of 42789907 is 70998724
Previous prime number is 8069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million seven hundred eighty-nine thousand nine hundred seven
Scientific notation
4.2789907 × 10^7
Engineering notation
4.2789907 × 10^6
Prime Factorization
8069 × 5303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42789907
Product of the distinct prime numbers
The prime factorization of 42789907 is 8069 × 5303.
Since it has a total of 2 prime factors.
3 , 9 , 95 , 39 , 619 , 834 , 2814 , 5684 , 89344 , 87500 , 90064 , 833984 , 2647508 , 4007795 , 62690583 , 76514976 , 959318491 , 713661776 , 8882220098 , 9823028423
n×2
85579814
n×3
128369721
n×4
171159628
n×5
213949535
n÷2
21394953.5
n÷3
14263302.333333
n÷3
10697476.75
n÷5
8557981.4
n2
1830976141068649
n3
7.8347298795546E+22
n4
3.3524736291626E+30
n5
1.4345203481182E+38
2 √n
6541.3994680038
3 √n
349.76830107163
4 √n
80.878918563515
5 √n
33.594506715639
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
-42789906
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 42789907 can be divided by 4 positive divisors.
The sum of these divisors (counting 42789907) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011001110110000010011
3
Ternary
2222111221201101
4
Quaternary
2203032300103
5
Quinary
41423234112
6
Senary
4125045231
8
Octal
243166023
10
Decimal
42789907
12
Duodecimal
123b6817
16
Hexadecimal
28cec13
20
Vigesimal
d78ef7
36
Base36
ph4wj
md5
083854ce819c4116ac67cdd0f17ac7af
sha1
851c6c48aaaf8f7e035c1e1c7f8561a6d2c20fcc
sha256
d09f94f1668ee00c67d651bb204ffa843c7605d19beb8c034979b3707d7a2ad3
sha512
78e1934d7882f0a2894466bccd5eb7fed59aa1248d2819d86addabec84da3f0dbbe843c1c2c0322c41e82248f57b264b78dbe439e343b66643206252841562a7
ripemd-160
450429efc21aca0c18bbfa84ede829763d3c530e
Diameter
85579814
Circumference
268856914.95798
Area
5.7521811936795E+15
Volume
3.2818039776626E+23
Surface area
2.3008724774718E+16
Circumference
268856914.95798
Perimeter
171159628
Area
1830976141068649
Diagonal
60514066.812083
Surface area
10985856846411894
Volume
7.8347298795546E+22
Space diagonal
74114292.975147
Perimeter
128369721
Area
7.9283592594432E+14
Altitude
37057146.487574
Surface area
7.9283592594432E+14
Volume
9.2333177109966E+21
Height
20171355.604028