42689744 is an even 8-digits composite number following 42689743
and preceding 42689745 . In scientific notation, it is written as 4.2689744 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 21043680 positive integers (up to 42689744) that are relatively prime to 42689744.
42689744 has 20 divisors, whose sum is 83878560
The reverse of 42689744 is 44798624
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million six hundred eighty-nine thousand seven hundred forty-four
Scientific notation
4.2689744 × 10^7
Engineering notation
4.2689744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 71 × 37579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5336218
Product of the distinct prime numbers
The prime factorization of 42689744 is 2 × 2 × 2 × 2 × 71 × 37579.
Since it has a total of 6 prime factors.
1 , 10 , 11 , 26 , 180 , 63 , 1457 , 4411 , 72719 , 65465 , 887738 , 800090 , 4666736 , 5234101 , 32772298 , 3324370 , 396443184 , 684862135 , 7174187599 , 5924914457
n×2
85379488
n×3
128069232
n×4
170758976
n×5
213448720
n÷2
21344872
n÷3
14229914.666667
n÷3
10672436
n÷5
8537948.8
n2
1822414242785536
n3
7.7798397486468E+22
n4
3.3211936723076E+30
n5
1.4178090764523E+38
2 √n
6533.7388989766
3 √n
349.49517425079
4 √n
80.8315464344
5 √n
33.578764303912
1 , 2 , 4 , 8 , 16 , 71 , 142 , 284 , 568 , 1136 , 37579 , 75158 , 150316 , 300632 , 601264 , 2668109 , 5336218 , 10672436 , 21344872 , 42689744
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42689743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42689744 can be divided by 20 positive divisors.
The sum of these divisors (counting 42689744) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100010110110010011010000
3
Ternary
2222022212022122
4
Quaternary
2202312103100
5
Quinary
41412032434
6
Senary
4122553412
8
Octal
242662320
10
Decimal
42689744
12
Duodecimal
12368868
16
Hexadecimal
28b64d0
20
Vigesimal
d6g474
36
Base36
pezm8
md5
6a1c7afa67520578dc6fd8e53537082b
sha1
1be6f4825b848825cc02cecc19604da4b3bc9c88
sha256
19881ed7ae6e62c63c43420f0d40d36cd545263acf8a681f15545259d0882961
sha512
033f31ab81c83d81d1173fef29228dd0101bf68ebc3cd7349c435679b5c81baac17e3bc7fa94f07aa01d3c85c2ece207620158906160a4c593ec2aa3e94d1c28
ripemd-160
f59c37312b4c2a94ad7bc277e890964fbfbd6e77
Diameter
85379488
Circumference
268227572.26806
Area
5.7252831969324E+15
Volume
3.258811653394E+23
Surface area
2.290113278773E+16
Circumference
268227572.26806
Perimeter
170758976
Area
1822414242785536
Diagonal
60372414.939035
Surface area
10934485456713216
Volume
7.7798397486468E+22
Space diagonal
73940805.570109
Perimeter
128069232
Area
7.8912851523543E+14
Altitude
36970402.785054
Surface area
7.8912851523543E+14
Volume
9.1686290713547E+21
Height
20124138.313012