42163987 is an odd 8-digits composite number following 42163986
and preceding 42163988 . In scientific notation, it is written as 4.2163987 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 41928256 positive integers (up to 42163987) that are relatively prime to 42163987.
42163987 has 4 divisors, whose sum is 42399720
The reverse of 42163987 is 78936124
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million one hundred sixty-three thousand nine hundred eighty-seven
Scientific notation
4.2163987 × 10^7
Engineering notation
4.2163987 × 10^6
Prime Factorization
179 × 235553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42163987
Product of the distinct prime numbers
The prime factorization of 42163987 is 179 × 235553.
Since it has a total of 2 prime factors.
3 , 2 , 63 , 72 , 258 , 866 , 639 , 2785 , 73901 , 22683 , 456126 , 754755 , 4476549 , 62838 , 40525985 , 63483410 , 816022259 , 911023100 , 1340141171 , 1325474747
n×2
84327974
n×3
126491961
n×4
168655948
n×5
210819935
n÷2
21081993.5
n÷3
14054662.333333
n÷3
10540996.75
n÷5
8432797.4
n2
1777801799736169
n3
7.4959211972652E+22
n4
3.1605792391452E+30
n5
1.3326262195179E+38
2 √n
6493.380244526
3 √n
348.05447632226
4 √n
80.581513044407
5 √n
33.49564415682
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
-42163986
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 42163987 can be divided by 4 positive divisors.
The sum of these divisors (counting 42163987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110101111100010011
3
Ternary
2221100011010011
4
Quaternary
2200311330103
5
Quinary
41243221422
6
Senary
4103415351
8
Octal
240657423
10
Decimal
42163987
12
Duodecimal
12154557
16
Hexadecimal
2835f13
20
Vigesimal
d3a9j7
36
Base36
p3pxv
md5
fe263b00627047da4f32ab8d13a7271d
sha1
8f58e41b35f715fc3b3d04032648222810fa0d95
sha256
a707a727b5306fea341929d5d20e3c8d594ba06c3251207bc377d565b5857d30
sha512
f4616844c0ec8c5f64625a9c7d9e64fac84ccfc1e7a48ed0f983d406e49f32ee55d1c243aa788a542029b778c4ebb9a193aa839c13b80a16548515be70c5e0f2
ripemd-160
232eddb819a8dd0032eddb4ab40bc2f9fa1dbd27
Diameter
84327974
Circumference
264924143.61051
Area
5.5851290735899E+15
Volume
3.1398841286955E+23
Surface area
2.2340516294359E+16
Circumference
264924143.61051
Perimeter
168655948
Area
1777801799736169
Diagonal
59628882.259123
Surface area
10666810798417014
Volume
7.4959211972652E+22
Space diagonal
73030167.733674
Perimeter
126491961
Area
7.6981076073261E+14
Altitude
36515083.866837
Surface area
7.6981076073261E+14
Volume
8.8340278497104E+21
Height
19876294.086374