3126987 is an odd 7-digits composite number following 3126986
and preceding 3126988 . In scientific notation, it is written as 3.126987 × 10^6.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 2084652 positive integers (up to 3126987) that are relatively prime to 3126987.
3126987 has 4 divisors, whose sum is 3474440
The reverse of 3126987 is 7896213
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
three million one hundred twenty-six thousand nine hundred eighty-seven
Scientific notation
3.126987 × 10^6
Engineering notation
3.126987 × 10^6
Prime Factorization
9 × 347443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3126987
Product of the distinct prime numbers
The prime factorization of 3126987 is 9 × 347443.
Since it has a total of 2 prime factors.
7 , 5 , 78 , 32 , 937 , 787 , 9930 , 1360 , 99628 , 74612 , 516599 , 71141 , 4199158 , 6015600 , 18343476 , 47094010 , 216049379 , 804294080 , 3929565882 , 5692293868
n×2
6253974
n×3
9380961
n×4
12507948
n×5
15634935
n÷2
1563493.5
n÷3
1042329
n÷3
781746.75
n÷5
625397.4
n2
9778047698169
n3
3.0575828037554E+19
n4
9.5610216787668E+25
n5
2.9897190496222E+32
2 √n
1768.3288721276
3 √n
146.23186713606
4 √n
42.051502614384
5 √n
19.907889208747
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
-3126986
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 3126987 can be divided by 4 positive divisors.
The sum of these divisors (counting 3126987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111011011011001011
3
Ternary
12212212102100
4
Quaternary
23323123023
5
Quinary
1300030422
6
Senary
151004443
8
Octal
13733313
10
Decimal
3126987
12
Duodecimal
1069723
16
Hexadecimal
2fb6cb
20
Vigesimal
jah97
36
Base36
1v0sr
md5
dc562bf0f032cf501197879d460016ab
sha1
226e41a7fc61d6736fdeb9715b12d14be91520db
sha256
e330ed4ca3241089abb39b50cc0424e6d17d30933d7c3a46109eac0de529eb3e
sha512
33245aceb7f594038aea2270e39fee2f1b73a1c664f6a146867a96c81a79eeb21f0ad0650a2242e4458901813d32608a5cf0f0a5a25b9ac2a26f03fc0f88989e
ripemd-160
267678a50e8a2e7ef055f96fcb79902d3f8d4917
Diameter
6253974
Circumference
19647438.774142
Area
30718642815018
Volume
1.2807572898694E+20
Surface area
1.2287457126007E+14
Circumference
19647438.774142
Perimeter
12507948
Area
9778047698169
Diagonal
4422227.4247644
Surface area
58668286189014
Volume
3.0575828037554E+19
Space diagonal
5416100.3586074
Perimeter
9380961
Area
4234018853015.2
Altitude
2708050.1793037
Surface area
4234018853015.2
Volume
3.6033958909581E+18
Height
1474075.8082548