42687551 is an odd 8-digits composite number following 42687550
and preceding 42687552 . In scientific notation, it is written as 4.2687551 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 42508704 positive integers (up to 42687551) that are relatively prime to 42687551.
42687551 has 4 divisors, whose sum is 42866400
The reverse of 42687551 is 15578624
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred eighty-seven thousand five hundred fifty-one
Scientific notation
4.2687551 × 10^7
Engineering notation
4.2687551 × 10^6
Prime Factorization
239 × 178609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42687551
Product of the distinct prime numbers
The prime factorization of 42687551 is 239 × 178609.
Since it has a total of 2 prime factors.
4 , 3 , 92 , 72 , 217 , 68 , 909 , 6264 , 6059 , 11988 , 29613 , 594621 , 9270232 , 1818436 , 15407893 , 78396384 , 641182917 , 252898282 , 7671952863 , 4650669985
n×2
85375102
n×3
128062653
n×4
170750204
n×5
213437755
n÷2
21343775.5
n÷3
14229183.666667
n÷3
10671887.75
n÷5
8537510.2
n2
1822227010377601
n3
7.7786408439071E+22
n4
3.3205112773497E+30
n5
1.4174449449794E+38
2 √n
6533.5710756064
3 √n
349.48918954994
4 √n
80.830508322083
5 √n
33.578419304217
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
-42687550
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 42687551 can be divided by 4 positive divisors.
The sum of these divisors (counting 42687551) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010110101110000111111
3
Ternary
2222022202022102
4
Quaternary
2202311300333
5
Quinary
41412000201
6
Senary
4122535315
8
Octal
242656077
10
Decimal
42687551
12
Duodecimal
1236753b
16
Hexadecimal
28b5c3f
20
Vigesimal
d6fihb
36
Base36
pexxb
md5
5c1d0519577cebc54eb7a4b6f673663d
sha1
dc1ae741a12dad0d962b87d7e2d5988b4e1f8c09
sha256
eba574574d425fb7a2513462ffd25fa0e3d1089e65c7fb7c30649d0e7ef8e9d0
sha512
1b846cc31aca4da81aba772022f7ec1b1fa362dbb9038efa09ab7ec51779cd0d02d86d1589004cea64cbb8d8f71639deacfeae488a5d5b9201d77a6ca194fef5
ripemd-160
c52d8a86b565b307bacf8728477d5d630b2f5b19
Diameter
85375102
Circumference
268213793.24268
Area
5.7246949889752E+15
Volume
3.258309457351E+23
Surface area
2.2898779955901E+16
Circumference
268213793.24268
Perimeter
170750204
Area
1822227010377601
Diagonal
60369313.568693
Surface area
10933362062265606
Volume
7.7786408439071E+22
Space diagonal
73937007.182688
Perimeter
128062653
Area
7.8904744122459E+14
Altitude
36968503.591344
Surface area
7.8904744122459E+14
Volume
9.167216148569E+21
Height
20123104.522898