2140987 is an odd 7-digits prime number following 2140986
and preceding 2140988 . In scientific notation, it is written as 2.140987 × 10^6.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 2140986 positive integers (up to 2140987) that are relatively prime to 2140987.
2140987 has 2 divisors, whose sum is 2140988
The reverse of 2140987 is 7890412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million one hundred forty thousand nine hundred eighty-seven
Scientific notation
2.140987 × 10^6
Engineering notation
2.140987 × 10^6
Prime Factorization
2140987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2140987
Product of the distinct prime numbers
The prime factorization of 2140987 is 2140987.
Since it has a total of 1 prime factors.
1 , 8 , 92 , 18 , 178 , 778 , 9877 , 164 , 65842 , 23892 , 603290 , 995429 , 2420434 , 6415853 , 82707592 , 9055879 , 829759824 , 51304232 , 6523878845 , 2708643465
n×2
4281974
n×3
6422961
n×4
8563948
n×5
10704935
n÷2
1070493.5
n÷3
713662.33333333
n÷3
535246.75
n÷5
428197.4
n2
4583825334169
n3
9.8139104507265E+18
n4
2.101145469417E+25
n5
4.4985251351306E+31
2 √n
1463.2111945991
3 √n
128.88568283191
4 √n
38.251943670865
5 √n
18.455372105326
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2140988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1070494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1463.2115363132
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990658518
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2140987 can be divided by 2 positive divisors.
The sum of these divisors (counting 2140987) is 2140988, the average is 1070494.
Base
System
Value
2
Binary
1000001010101100111011
3
Ternary
11000202212211
4
Quaternary
20022230323
5
Quinary
1022002422
6
Senary
113515551
8
Octal
10125473
10
Decimal
2140987
12
Duodecimal
872bb7
16
Hexadecimal
20ab3b
20
Vigesimal
d7c97
36
Base36
19vzv
md5
82f22d3265a7c1d96cf76786fad04dbe
sha1
aa23ab27e88e098fb3faedac2c291da60c4ffa20
sha256
7011181cd6d8e4b1828c8e31ad10c11d80fbe6f306dcf99b449653028901024b
sha512
05496ed0459e23c90a76b62bcd7ba06c13a11314de2056d2a15d809afb30c91c6eab88e4d8726af0fef9ca80f1ada410c3d39eaf68c25ae6946d7ef671a22d4b
ripemd-160
e3c128d6a3fbb38515b2e22c418faf602f3e3d78
Diameter
4281974
Circumference
13452218.061263
Area
14400511995164
Volume
4.1108411966654E+19
Surface area
57602047980656
Circumference
13452218.061263
Perimeter
8563948
Area
4583825334169
Diagonal
3027812.8522645
Surface area
27502952005014
Volume
9.8139104507265E+18
Space diagonal
3708298.2623445
Perimeter
6422961
Area
1984854592950.5
Altitude
1854149.1311722
Surface area
1984854592950.5
Volume
1.1565804382777E+18
Height
1009270.9507548