42656871 is an odd 8-digits composite number following 42656870
and preceding 42656872 . In scientific notation, it is written as 4.2656871 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 27434400 positive integers (up to 42656871) that are relatively prime to 42656871.
42656871 has 8 divisors, whose sum is 43779264
The reverse of 42656871 is 17865624
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million six hundred fifty-six thousand eight hundred seventy-one
Scientific notation
4.2656871 × 10^7
Engineering notation
4.2656871 × 10^6
Prime Factorization
213 × 47 × 4261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42656871
Product of the distinct prime numbers
The prime factorization of 42656871 is 213 × 47 × 4261.
Since it has a total of 3 prime factors.
5 , 10 , 37 , 9 , 310 , 931 , 8295 , 3413 , 86901 , 71604 , 487637 , 335038 , 2521627 , 49989 , 11889179 , 13747166 , 831128454 , 95871312 , 4680326876 , 5150209853
n×2
85313742
n×3
127970613
n×4
170627484
n×5
213284355
n÷2
21328435.5
n÷3
14218957
n÷3
10664217.75
n÷5
8531374.2
n2
1819608643510641
n3
7.7618811176718E+22
n4
3.3109756155386E+30
n5
1.4123585971618E+38
2 √n
6531.2227798476
3 √n
349.40544227576
4 √n
80.81598096817
5 √n
33.573591282135
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
-42656870
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 42656871 can be divided by 8 positive divisors.
The sum of these divisors (counting 42656871) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101110010001100111
3
Ternary
2222021012020010
4
Quaternary
2202232101213
5
Quinary
41410004441
6
Senary
4122141303
8
Octal
242562147
10
Decimal
42656871
12
Duodecimal
12351833
16
Hexadecimal
28ae467
20
Vigesimal
d6c23b
36
Base36
pea93
md5
55153bdc602aa7550bd67d92e820c566
sha1
73f57604c38f59b61844d55f7be785a7b7ec23fe
sha256
fa0dac1060b7e877ce0bbe64c5b29a22465891c9be990ac95cd238909ef8b8a5
sha512
7dd6d63798e443acb664f429af95e4efa98fb7d65587160a1dc2819274d52d7a99b93d09af0d78056406c16b6966d03a55df3447eebaa1e025e98288cc44d46b
ripemd-160
314f9553600b31016f285b30df08ab64c31479c9
Diameter
85313742
Circumference
268021025.11745
Area
5.7164691468615E+15
Volume
3.251289159642E+23
Surface area
2.2865876587446E+16
Circumference
268021025.11745
Perimeter
170627484
Area
1819608643510641
Diagonal
60325925.4966
Surface area
10917651861063846
Volume
7.7618811176718E+22
Space diagonal
73883867.863911
Perimeter
127970613
Area
7.8791365511298E+14
Altitude
36941933.931956
Surface area
7.8791365511298E+14
Volume
9.1474646217826E+21
Height
20108641.8322