42689872 is an even 8-digits composite number following 42689871
and preceding 42689873 . In scientific notation, it is written as 4.2689872 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 21132800 positive integers (up to 42689872) that are relatively prime to 42689872.
42689872 has 20 divisors, whose sum is 83533716
The reverse of 42689872 is 27898624
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million six hundred eighty-nine thousand eight hundred seventy-two
Scientific notation
4.2689872 × 10^7
Engineering notation
4.2689872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 101 × 26417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5336234
Product of the distinct prime numbers
The prime factorization of 42689872 is 2 × 2 × 2 × 2 × 101 × 26417.
Since it has a total of 6 prime factors.
5 , 6 , 26 , 48 , 268 , 540 , 65 , 8694 , 40541 , 36769 , 855734 , 23554 , 3550981 , 9183119 , 32444596 , 48796219 , 806888574 , 153379674 , 5998850331 , 4763020818
n×2
85379744
n×3
128069616
n×4
170759488
n×5
213449360
n÷2
21344936
n÷3
14229957.333333
n÷3
10672468
n÷5
8537974.4
n2
1822425171376384
n3
7.7799097295636E+22
n4
3.3212335052662E+30
n5
1.4178303322193E+38
2 √n
6533.7486942796
3 √n
349.49552355668
4 √n
80.83160702522
5 √n
33.578784440256
1 , 2 , 4 , 8 , 16 , 101 , 202 , 404 , 808 , 1616 , 26417 , 52834 , 105668 , 211336 , 422672 , 2668117 , 5336234 , 10672468 , 21344936 , 42689872
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
-42689871
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 42689872 can be divided by 20 positive divisors.
The sum of these divisors (counting 42689872) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100010110110010101010000
3
Ternary
2222022212111101
4
Quaternary
2202312111100
5
Quinary
41412033442
6
Senary
4122554144
8
Octal
242662520
10
Decimal
42689872
12
Duodecimal
12368954
16
Hexadecimal
28b6550
20
Vigesimal
d6g4dc
36
Base36
pezps
md5
4e9a4970280f92356e871482ee8b7323
sha1
cd675dbc43bf1f43def74413832f1c715dd41503
sha256
76f29a0054c193537ff6e20e527293c8acf590065073691d7f6b0dd3343df600
sha512
33fabd1df112afee37ea75d953e0b2e1358531477f2867ad2710481324ec88fb390a56d24af6addb2313561598ba793064123848ce748c351ea55505cc6b4115
ripemd-160
bbf4029f6157426721e51e356ff434ae6caa7d80
Diameter
85379744
Circumference
268228376.51578
Area
5.7253175301132E+15
Volume
3.2588409669318E+23
Surface area
2.2901270120453E+16
Circumference
268228376.51578
Perimeter
170759488
Area
1822425171376384
Diagonal
60372595.958371
Surface area
10934551028258304
Volume
7.7799097295636E+22
Space diagonal
73941027.272612
Perimeter
128069616
Area
7.8913324745408E+14
Altitude
36970513.636306
Surface area
7.8913324745408E+14
Volume
9.168711544656E+21
Height
20124198.65279