1977980 (number)

1977980 is an even 7-digits composite number following 1977979 and preceding 1977981. In scientific notation, it is written as 1.977980 × 10^6. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 791184 positive integers (up to 1977980) that are relatively prime to 1977980.

Interesting facts

Basic properties

Name

Name one million nine hundred seventy-seven thousand nine hundred eighty

Notation

Scientific notation 1.977980 × 10^6
Engineering notation 1.977980 × 10^6

Prime Factorization of 1977980

Prime Factorization 2 × 2 × 5 × 98899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 988990
Product of the distinct prime numbers

The prime factorization of 1977980 is 2 × 2 × 5 × 98899. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 81, 43, 807, 324, 1810, 8466, 83733, 15978, 350613, 40441, 3802811, 7610092, 61425707, 37166426, 913048647, 448629678, 1505118733, 834702876

Basic calculations (n = 1977980)

Multiplication

n×y
n×2 3955960
n×3 5933940
n×4 7911920
n×5 9889900

Division

n÷y
n÷2 988990
n÷3 659326.66666667
n÷3 494495
n÷5 395596

Exponentiation

ny
n2 3912404880400
n3 7738658605333592000
n4 1.5306911948178E+25
n5 3.0276765695257E+31

Nth Root

y√n
2√n 1406.4067690395
3√n 125.52800653247
4√n 37.502090195607
5√n 18.165375479969

Divisors of 1977980

1, 2, 4, 5, 10, 20, 98899, 197798, 395596, 494495, 988990, 1977980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1977979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1977980 can be divided by 12 positive divisors. The sum of these divisors (counting 1977980) is 1, the average is 0.083333333333333.

Base conversion 1977980

Base System Value
2 Binary 111100010111001111100
3 Ternary 10201111021112
4 Quaternary 13202321330
5 Quinary 1001243410
6 Senary 110221152
8 Octal 7427174
10 Decimal 1977980
12 Duodecimal 7b47b8
16 Hexadecimal 1e2e7c
20 Vigesimal c74j0
36 Base36 16e7w

Cryptographic Hash Functions

md5 ba7fad7bbd201e4348e6cfe5e8f8c051
sha1 3062abc3bf8346d64417de88b1fa1143b05f37a3
sha256 0a25427f1c581417437c22e8401025cd5e804943bb92a07c6fee6a39fae2f973
sha512 d5c88be00feb2e3d66455019253dbb01479df3c7a364a11cb69b08e1f71d38ec2b4f49adf0b5ac01082170030916d6ac448893998b5890a414efaf72a53a7561
ripemd-160 39f07c52db6878a35050dd736e707e35927eda23

1977980 as geometric shapes

Circle

Radius = n
Diameter 3955960
Circumference 12428014.873895
Area 12291182430133

Sphere

Radius = n
Volume 3.2415617364207E+19
Surface area 49164729720534
Circumference 12428014.873895

Square

Length = n
Perimeter 7911920
Area 3912404880400
Diagonal 2797286.1421027

Cube

Length = n
Surface area 23474429282400
Volume 7738658605333592000
Space diagonal 3425961.8563551

Equilateral Triangle

Length = n
Perimeter 5933940
Area 1694121008158.3
Altitude 1712980.9281775

Triangular Pyramid

Length = n
Surface area 1694121008158.3
Volume 9.1200966285317E+17
Height 932428.71403425