42689938 is an even 8-digits composite number following 42689937
and preceding 42689939 . In scientific notation, it is written as 4.2689938 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 20824320 positive integers (up to 42689938) that are relatively prime to 42689938.
42689938 has 8 divisors, whose sum is 65596860
The reverse of 42689938 is 83998624
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-two million six hundred eighty-nine thousand nine hundred thirty-eight
Scientific notation
4.2689938 × 10^7
Engineering notation
4.2689938 × 10^6
Prime Factorization
2 × 41 × 520609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42689938
Product of the distinct prime numbers
The prime factorization of 42689938 is 2 × 41 × 520609.
Since it has a total of 3 prime factors.
1 , 5 , 47 , 95 , 966 , 919 , 4712 , 5010 , 90904 , 9684 , 461199 , 876172 , 152412 , 9602135 , 999446 , 8942965 , 774466929 , 384260461 , 9032987992 , 3154465978
n×2
85379876
n×3
128069814
n×4
170759752
n×5
213449690
n÷2
21344969
n÷3
14229979.333333
n÷3
10672484.5
n÷5
8537987.6
n2
1822430806443844
n3
7.7799458136378E+22
n4
3.3212540442756E+30
n5
1.4178412923237E+38
2 √n
6533.7537449769
3 √n
349.49570366726
4 √n
80.831638267308
5 √n
33.578794823039
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
-42689937
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 42689938 can be divided by 8 positive divisors.
The sum of these divisors (counting 42689938) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110110010110010010
3
Ternary
2222022212120211
4
Quaternary
2202312112102
5
Quinary
41412034223
6
Senary
4122554334
8
Octal
242662622
10
Decimal
42689938
12
Duodecimal
123689aa
16
Hexadecimal
28b6592
20
Vigesimal
d6g4gi
36
Base36
pezrm
md5
c4dcfe650ccbe7c297dd1804d0d966c6
sha1
74bf7c8604e163af1b30dd5d69fd43228ca00ea2
sha256
fa7e0a654b49fb10ce635139f130e7af40392b2b3c7236295070e1f315f5da2f
sha512
e3ee1707dd1fcc2c4bd4a8371b842bf11b803a14023df5b0ed38deed92a44a7bb69d51d76c92eeafce07121abd1b4febe0d35095cd92dacecb665ec93645795c
ripemd-160
01c5d8ecbeb9ad81cf5f2f6f817e4251008a45f6
Diameter
85379876
Circumference
268228791.20601
Area
5.7253352331997E+15
Volume
3.2588560817935E+23
Surface area
2.2901340932799E+16
Circumference
268228791.20601
Perimeter
170759752
Area
1822430806443844
Diagonal
60372689.296467
Surface area
10934584838663064
Volume
7.7799458136378E+22
Space diagonal
73941141.587965
Perimeter
128069814
Area
7.8913568750986E+14
Altitude
36970570.793983
Surface area
7.8913568750986E+14
Volume
9.1687540701453E+21
Height
20124229.765489