2150987 is an odd 7-digits composite number following 2150986
and preceding 2150988 . In scientific notation, it is written as 2.150987 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 2144760 positive integers (up to 2150987) that are relatively prime to 2150987.
2150987 has 4 divisors, whose sum is 2157216
The reverse of 2150987 is 7890512
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million one hundred fifty thousand nine hundred eighty-seven
Scientific notation
2.150987 × 10^6
Engineering notation
2.150987 × 10^6
Prime Factorization
367 × 5861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2150987
Product of the distinct prime numbers
The prime factorization of 2150987 is 367 × 5861.
Since it has a total of 2 prime factors.
2 , 8 , 98 , 17 , 705 , 96 , 3880 , 6923 , 76551 , 96946 , 938806 , 971811 , 6378383 , 7328258 , 12719824 , 18028420 , 983861109 , 64142407 , 7635599084 , 9489977181
n×2
4301974
n×3
6452961
n×4
8603948
n×5
10754935
n÷2
1075493.5
n÷3
716995.66666667
n÷3
537746.75
n÷5
430197.4
n2
4626745074169
n3
9.9520685068516E+18
n4
2.1406769981347E+25
n5
4.6045683941868E+31
2 √n
1466.6243554503
3 √n
129.08603518956
4 √n
38.296531898467
5 √n
18.472580045682
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
-2150986
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 2150987 can be divided by 4 positive divisors.
The sum of these divisors (counting 2150987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001101001001001011
3
Ternary
11001021121012
4
Quaternary
20031021023
5
Quinary
1022312422
6
Senary
114034135
8
Octal
10151113
10
Decimal
2150987
12
Duodecimal
87894b
16
Hexadecimal
20d24b
20
Vigesimal
d8h97
36
Base36
1a3pn
md5
251bfe9dfcf7707d283a194a6f4ad7d8
sha1
6441cca34e62dd496ff86414c6fa7c57c7c1080e
sha256
4ab3f6fedfdcef1eccb238c27ba8319df0d0917360409665af94d4903783fb22
sha512
6b1ff986fc803b8e03d26da16796e2e4d5ee4f9187e62874f13a0d36d2dfc9a2f5b78559d4dff43eb9835d16a2d65ff045a37ddddb38baf2e11a91da4390f907
ripemd-160
6e5731a8823df51d6cc22676f65a7ece473d40c4
Diameter
4301974
Circumference
13515049.914334
Area
14535348335042
Volume
4.1687127078863E+19
Surface area
58141393340168
Circumference
13515049.914334
Perimeter
8603948
Area
4626745074169
Diagonal
3041954.9878882
Surface area
27760470445014
Volume
9.9520685068516E+18
Space diagonal
3725618.7704202
Perimeter
6452961
Area
2003439385532.4
Altitude
1862809.3852101
Surface area
2003439385532.4
Volume
1.172862521338E+18
Height
1013984.9959627