42687415 is an odd 8-digits composite number following 42687414
and preceding 42687416 . In scientific notation, it is written as 4.2687415 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 34045440 positive integers (up to 42687415) that are relatively prime to 42687415.
42687415 has 8 divisors, whose sum is 51381648
The reverse of 42687415 is 51478624
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million six hundred eighty-seven thousand four hundred fifteen
Scientific notation
4.2687415 × 10^7
Engineering notation
4.2687415 × 10^6
Prime Factorization
5 × 331 × 25793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42687415
Product of the distinct prime numbers
The prime factorization of 42687415 is 5 × 331 × 25793.
Since it has a total of 3 prime factors.
6 , 6 , 14 , 25 , 289 , 90 , 5073 , 5070 , 81743 , 86589 , 787041 , 331637 , 2490352 , 1941022 , 86782911 , 13235337 , 916515320 , 190280455 , 4681071123 , 7580604875
n×2
85374830
n×3
128062245
n×4
170749660
n×5
213437075
n÷2
21343707.5
n÷3
14229138.333333
n÷3
10671853.75
n÷5
8537483
n2
1822215399382225
n3
7.778566497282E+22
n4
3.3204689617457E+30
n5
1.4174223656466E+38
2 √n
6533.5606678135
3 √n
349.48881839895
4 √n
80.830443941708
5 √n
33.578397908421
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
-42687414
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 42687415 can be divided by 8 positive divisors.
The sum of these divisors (counting 42687415) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110101101110110111
3
Ternary
2222022202010101
4
Quaternary
2202311232313
5
Quinary
41411444130
6
Senary
4122534531
8
Octal
242655667
10
Decimal
42687415
12
Duodecimal
12367447
16
Hexadecimal
28b5bb7
20
Vigesimal
d6fiaf
36
Base36
pextj
md5
7eb5ffa59c5672ae69cbc7da8ec4fbe9
sha1
e7037a41740b4330930a80019af6622319c13bf8
sha256
1019c0784d6b8315c05a25cb2ef23bf43280be602962e4ee8e2c932be0164184
sha512
0af212425cac45fe0543ba2a4af3eb8b2e17157c8df2f81aad7d414cea35ce58703250c9e7737e745b5f2e3e784ec79d6ed3c7667a9de84ab2c2dcaafa8c54e7
ripemd-160
02e20b0c30bf2e9e2fb13521fa1294166eef8cd9
Diameter
85374830
Circumference
268212938.72948
Area
5.7246585119574E+15
Volume
3.2582783151094E+23
Surface area
2.289863404783E+16
Circumference
268212938.72948
Perimeter
170749660
Area
1822215399382225
Diagonal
60369121.235649
Surface area
10933292396293350
Volume
7.778566497282E+22
Space diagonal
73936771.623778
Perimeter
128062245
Area
7.8904241351611E+14
Altitude
36968385.811889
Surface area
7.8904241351611E+14
Volume
9.167128530231E+21
Height
20123040.411883