42689939 is an odd 8-digits composite number following 42689938
and preceding 42689940 . In scientific notation, it is written as 4.2689939 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 42666624 positive integers (up to 42689939) that are relatively prime to 42689939.
42689939 has 4 divisors, whose sum is 42713256
The reverse of 42689939 is 93998624
Previous prime number is 21313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-two million six hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
4.2689939 × 10^7
Engineering notation
4.2689939 × 10^6
Prime Factorization
21313 × 2003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42689939
Product of the distinct prime numbers
The prime factorization of 42689939 is 21313 × 2003.
Since it has a total of 2 prime factors.
9 , 6 , 29 , 97 , 625 , 935 , 6204 , 1556 , 36570 , 2136 , 112901 , 702055 , 2795946 , 9990921 , 44605964 , 69158923 , 146319867 , 286955148 , 2872977801 , 8219797913
n×2
85379878
n×3
128069817
n×4
170759756
n×5
213449695
n÷2
21344969.5
n÷3
14229979.666667
n÷3
10672484.75
n÷5
8537987.8
n2
1822430891823721
n3
7.779946360367E+22
n4
3.3212543554734E+30
n5
1.4178414583864E+38
2 √n
6533.7538215026
3 √n
349.49570639621
4 √n
80.831638740673
5 √n
33.578794980353
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
-42689938
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 42689939 can be divided by 4 positive divisors.
The sum of these divisors (counting 42689939) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010110110010110010011
3
Ternary
2222022212120212
4
Quaternary
2202312112103
5
Quinary
41412034224
6
Senary
4122554335
8
Octal
242662623
10
Decimal
42689939
12
Duodecimal
123689ab
16
Hexadecimal
28b6593
20
Vigesimal
d6g4gj
36
Base36
pezrn
md5
7bbbe5e9a815574ff5b6de251d2dec72
sha1
7076d793a86ed174a75d3785619c6642a46b5cfa
sha256
4871b3a6fb17cb8a0ac3fd3fb03848aa0012142a85e855c7f02fac4ae20943b0
sha512
7c8b34d6140ddcf56af2d8b0764be3615fe878c7063acbfbca1696a60ce3dc5d8658e701b949ffc805e02738b82832380dde32d8a985b8b2fb7aff08b126f0bf
ripemd-160
3e9c8b2a8a97376006e640097f9df56502e72369
Diameter
85379878
Circumference
268228797.48919
Area
5.7253355014285E+15
Volume
3.2588563108069E+23
Surface area
2.2901342005714E+16
Circumference
268228797.48919
Perimeter
170759756
Area
1822430891823721
Diagonal
60372690.71068
Surface area
10934585350942326
Volume
7.779946360367E+22
Space diagonal
73941143.320016
Perimeter
128069817
Area
7.8913572448044E+14
Altitude
36970571.660008
Surface area
7.8913572448044E+14
Volume
9.1687547144719E+21
Height
20124230.236893