1976989 is an odd 7-digits composite number following 1976988
and preceding 1976990 . In scientific notation, it is written as 1.976989 × 10^6.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1694556 positive integers (up to 1976989) that are relatively prime to 1976989.
1976989 has 4 divisors, whose sum is 2259424
The reverse of 1976989 is 9896791
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4
Name
one million nine hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
1.976989 × 10^6
Engineering notation
1.976989 × 10^6
Prime Factorization
7 × 282427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1976989
Product of the distinct prime numbers
The prime factorization of 1976989 is 7 × 282427.
Since it has a total of 2 prime factors.
9 , 10 , 48 , 97 , 393 , 856 , 856 , 231 , 31082 , 76641 , 242725 , 137593 , 2408393 , 8253722 , 13821035 , 39928643 , 140519201 , 453410166 , 7749514963 , 5310202638
n×2
3953978
n×3
5930967
n×4
7907956
n×5
9884945
n÷2
988494.5
n÷3
658996.33333333
n÷3
494247.25
n÷5
395397.8
n2
3908485506121
n3
7727032852260649669
n4
1.5276258951558E+25
n5
3.0200995908382E+31
2 √n
1406.0544086201
3 √n
125.50703917597
4 √n
37.497392024247
5 √n
18.163554885637
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
-1976988
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 1976989 can be divided by 4 positive divisors.
The sum of these divisors (counting 1976989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100010101010011101
3
Ternary
10201102220211
4
Quaternary
13202222131
5
Quinary
1001230424
6
Senary
110212421
8
Octal
7425235
10
Decimal
1976989
12
Duodecimal
7b4111
16
Hexadecimal
1e2a9d
20
Vigesimal
c7299
36
Base36
16dgd
md5
a47b58575de8c973bf4a33b80d1c5fcb
sha1
02f30267b6a56bdc54d61a0c9a49ad25123b4882
sha256
d4a5aa475da53e2d738ebe901cb179ff336f441787076fede57cf5439cf446f4
sha512
0cb1b9025cf3a171b6eb70c4df6692cd4fb67bd5ce5a01b2bc48d44d84e393c8f3f81bfb6ce6f3f851094d9c68cda1c82ee99c2f94e6e0328b995111303033cb
ripemd-160
b457681b43871cc100363813c1dd72ea774fd36e
Diameter
3953978
Circumference
12421788.237256
Area
12278869352692
Volume
3.2366919523612E+19
Surface area
49115477410768
Circumference
12421788.237256
Perimeter
7907956
Area
3908485506121
Diagonal
2795884.6564624
Surface area
23450913036726
Volume
7727032852260649669
Space diagonal
3424245.3940048
Perimeter
5930967
Area
1692423869312
Altitude
1712122.6970024
Surface area
1692423869312
Volume
9.1063955471412E+17
Height
931961.55215414