42002087 is an odd 8-digits composite number following 42002086
and preceding 42002088 . In scientific notation, it is written as 4.2002087 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 39456000 positive integers (up to 42002087) that are relatively prime to 42002087.
42002087 has 8 divisors, whose sum is 44557632
The reverse of 42002087 is 78020024
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-two million two thousand eighty-seven
Scientific notation
4.2002087 × 10^7
Engineering notation
4.2002087 × 10^6
Prime Factorization
17 × 601 × 4111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42002087
Product of the distinct prime numbers
The prime factorization of 42002087 is 17 × 601 × 4111.
Since it has a total of 3 prime factors.
3 , 9 , 42 , 42 , 160 , 209 , 6455 , 7739 , 4511 , 97220 , 224638 , 745277 , 9822148 , 7715696 , 39527169 , 194293 , 884799814 , 264469857 , 5741976485 , 2392052021
n×2
84004174
n×3
126006261
n×4
168008348
n×5
210010435
n÷2
21001043.5
n÷3
14000695.666667
n÷3
10500521.75
n÷5
8400417.4
n2
1764175312355569
n3
7.4099044952811E+22
n4
3.1123145327249E+30
n5
1.3072370577487E+38
2 √n
6480.9017119534
3 √n
347.60842190726
4 √n
80.504047798563
5 √n
33.469881445274
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
-42002086
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 42002087 can be divided by 8 positive divisors.
The sum of these divisors (counting 42002087) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000001110011010100111
3
Ternary
2221000221000212
4
Quaternary
2200032122213
5
Quinary
41223031322
6
Senary
4100130035
8
Octal
240163247
10
Decimal
42002087
12
Duodecimal
1209691b
16
Hexadecimal
280e6a7
20
Vigesimal
d2a547
36
Base36
p090n
md5
8a1f6f1d4619bfe38a9c068aacae47ea
sha1
fad159ef0db5703594282741dc625ca735f8abc3
sha256
51513dbcde975eba2bb0b2c08e8700cb02464a7d156a7e8967e1582a180f1e03
sha512
0b8a1f7b2087ee96ccbc3ad985f275dbf03bf19f169845538d674d47e8d0aadc37b03a0f95621ff5a91c4dde4b630e7942ba126b1ebf97062d7623ac1f4731c4
ripemd-160
fdf450a39b60b38feb85e917915ee4b8456b25cb
Diameter
84004174
Circumference
263906895.90928
Area
5.5423202009407E+15
Volume
3.1038535368236E+23
Surface area
2.2169280803763E+16
Circumference
263906895.90928
Perimeter
168008348
Area
1764175312355569
Diagonal
59399921.083375
Surface area
10585051874133414
Volume
7.4099044952811E+22
Space diagonal
72749748.707928
Perimeter
126006261
Area
7.6391031861463E+14
Altitude
36374874.353964
Surface area
7.6391031861463E+14
Volume
8.7326561942632E+21
Height
19799973.694458