1980545 is an odd 7-digits composite number following 1980544
and preceding 1980546 . In scientific notation, it is written as 1.980545 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1337280 positive integers (up to 1980545) that are relatively prime to 1980545.
1980545 has 8 divisors, whose sum is 2068416
The reverse of 1980545 is 5450891
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million nine hundred eighty thousand five hundred forty-five
Scientific notation
1.980545 × 10^6
Engineering notation
1.980545 × 10^6
Prime Factorization
35 × 71 × 797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1980545
Product of the distinct prime numbers
The prime factorization of 1980545 is 35 × 71 × 797.
Since it has a total of 3 prime factors.
4 , 9 , 80 , 44 , 746 , 945 , 537 , 1297 , 75939 , 18189 , 92602 , 137479 , 7799704 , 5066970 , 99116933 , 94115543 , 827079807 , 238330297 , 3050596506 , 4621629996
n×2
3961090
n×3
5941635
n×4
7922180
n×5
9902725
n÷2
990272.5
n÷3
660181.66666667
n÷3
495136.25
n÷5
396109
n2
3922558497025
n3
7768803618490378625
n4
1.5386465162583E+25
n5
3.0473586645428E+31
2 √n
1407.3183719401
3 √n
125.58224372706
4 √n
37.514242254643
5 √n
18.170084328185
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1980544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1980545 can be divided by 8 positive divisors.
The sum of these divisors (counting 1980545) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100011100010000001
3
Ternary
10201121210112
4
Quaternary
13203202001
5
Quinary
1001334140
6
Senary
110241105
8
Octal
7434201
10
Decimal
1980545
12
Duodecimal
7b6195
16
Hexadecimal
1e3881
20
Vigesimal
c7b75
36
Base36
16g75
md5
f7242b8abc7df578803c1b1d233d831a
sha1
3ff93883d07569ae7888ec1ad45f404e917a4730
sha256
9aafd784374288160a534208b9b7f08f092e49a90f65512b16cfaefd8b5893dc
sha512
1c8fbfb9388ca357bceee23d1475f1972d524ccc4f69d4ce5747c1d7623bea7401f9334e54e35a5194be1f821b4fcc22f776e195bc0f20b6c75b3475979f601f
ripemd-160
6206a95ef6a417aaa3c5efa48d78173173b2b981
Diameter
3961090
Circumference
12444131.244208
Area
12323080957530
Volume
3.2541888500042E+19
Surface area
49292323830120
Circumference
12444131.244208
Perimeter
7922180
Area
3922558497025
Diagonal
2800913.5998902
Surface area
23535350982150
Volume
7768803618490378625
Space diagonal
3430404.5666765
Perimeter
5941635
Area
1698517653127.1
Altitude
1715202.2833383
Surface area
1698517653127.1
Volume
9.1556228672352E+17
Height
933637.86663007