6427987 is an odd 7-digits prime number following 6427986
and preceding 6427988 . In scientific notation, it is written as 6.427987 × 10^6.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 6427986 positive integers (up to 6427987) that are relatively prime to 6427987.
6427987 has 2 divisors, whose sum is 6427988
The reverse of 6427987 is 7897246
Previous prime number is 1
Is Prime? yes Number parity odd Number length 7 Sum of Digits 43 Digital Root 7
Name
six million four hundred twenty-seven thousand nine hundred eighty-seven
Scientific notation
6.427987 × 10^6
Engineering notation
6.427987 × 10^6
Prime Factorization
6427987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
6427987 Product of the distinct prime numbers
The prime factorization of 6427987 is 6427987.
Since it has a total of 1 prime factors.
4 , 5 , 3 , 54 , 963 , 604 , 27 , 5950 , 80471 , 76267 , 396420 , 390569 , 8572431 , 6735871 , 56280783 , 36637865 , 770999126 , 457571970 , 4854952011 , 2524927707
n×2
12855974
n×3
19283961
n×4
25711948
n×5
32139935
n÷2
3213993.5
n÷3
2142662.3333333
n÷3
1606996.75
n÷5
1285597.4
n2
41319016872169
n3
2.6559810330708E+20
n4
1.7072611552826E+27
n5
1.0974252511761E+34
2 √n2535.3475106975
3 √n185.93379344823
4 √n50.352234416136
5 √n22.994024933685
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
6427988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3213994 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
2535.3477079091 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999996888607 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6427987 can be divided by 2 positive divisors.
The sum of these divisors (counting 6427987) is 6427988, the average is 3213994.
Base
System
Value
2
Binary
11000100001010101010011
3
Ternary
110002120112121
4
Quaternary
120201111103
5
Quinary
3121143422
6
Senary
345435111
8
Octal
30412523
10
Decimal
6427987
12
Duodecimal
219ba97
16
Hexadecimal
621553
20
Vigesimal
2039j7
36
Base36
3trv7
md5
0ebfac097ce094996684537224e5c40a
sha1
2331edecaaf651a36d38419b67077572c245c8e8
sha256
3bd055925db93ef75eb37b87e47bbc12c9ad36077d458382bee126ace161ed7c
sha512
122870fb0479797f8a11547e5f510c199779972467d043d234e1777ebab1fdb41048750f33510d8cec39a4b90764057b69182ec1857971b48b62d77d28e9fd1b
ripemd-160
db8ea0ea93b561ba2061412a815dbe6efe5cb11e
Diameter
12855974
Circumference
40388233.473141
Area
1.2980751985916E+14
Volume
1.1125347335426E+21
Surface area
5.1923007943664E+14
Circumference
40388233.473141
Perimeter
25711948
Area
41319016872169
Diagonal
9090546.3941579
Surface area
247914101233014
Volume
2.6559810330708E+20
Space diagonal
11133600.074392
Perimeter
19283961
Area
17891659135348
Altitude
5566800.0371961
Surface area
17891659135348
Volume
3.1301036653121E+19
Height
3030182.131386