Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

1978980 (number)

1978980 is an even 7-digits composite number following 1978979 and preceding 1978981. In scientific notation, it is written as 1.978980 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 527712 positive integers (up to 1978980) that are relatively prime to 1978980.

Interesting facts

1978980 has 12 divisors, whose sum is 3694208
The reverse of 1978980 is 0898791
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	1.978980 × 10^6
Engineering notation	1.978980 × 10^6

Prime Factorization of 1978980

Prime Factorization 2 × 2 × 15 × 32983

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	989490	Product of the distinct prime numbers

The prime factorization of 1978980 is 2 × 2 × 15 × 32983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 81, 86, 914, 802, 9270, 8387, 38119, 42610, 323870, 430843, 1770383, 5285073, 88938109, 92268061, 125556489, 147925736, 9476244340, 8933674799

Basic calculations (n = 1978980)

Multiplication

n×y

n×2	3957960
n×3	5936940
n×4	7915920
n×5	9894900

Division

n÷y

n÷2	989490
n÷3	659660
n÷3	494745
n÷5	395796

Exponentiation

n^y

n²	3916361840400
n³	7750401754914792000
n⁴	1.5337890064941E+25
n⁵	3.0353377680717E+31

Nth Root

^y√n

²√n	1406.7622400392
³√n	125.54915721115
⁴√n	37.506829245341
⁵√n	18.167211868918

Divisors of 1978980

1, 2, 4, 15, 30, 60, 32983, 65966, 131932, 494745, 989490, 1978980

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	-1978979	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 1978980 can be divided by 12 positive divisors. The sum of these divisors (counting 1978980) is 1, the average is 0.083333333333333.

Base conversion 1978980

Base	System	Value
2	Binary	111100011001001100100
3	Ternary	10201112122120
4	Quaternary	13203021210
5	Quinary	1001311410
6	Senary	110225540
8	Octal	7431144
10	Decimal	1978980
12	Duodecimal	7b52b0
16	Hexadecimal	1e3264
20	Vigesimal	c7790
36	Base36	16ezo

Cryptographic Hash Functions

md5	c7645c2f100f479a8b4956fa8a53a422
sha1	71801a8ce7a32cc1cacc9b49e5ee5e0692a563bd
sha256	7ba6d903870bc95d6f9b04f77959f64f6b829c11200f6647f16008eb34ac5618
sha512	ddd865c266065a6005f235629ab1ece38a5b0c3a0b04fccabf792e883e30b8260e2c3c70d2f891786933f0a1293017a7c7f399cf658fd82c2fa7d7eac6495630
ripemd-160	408adb4e7f5b6ac6d691493817966b9f1cb55de4

1978980 as geometric shapes

Circle

Radius = n

Diameter	3957960
Circumference	12434298.059202
Area	12303613586600

Sphere

Radius = n

Volume	3.2464806954146E+19
Surface area	49214454346400
Circumference	12434298.059202

Square

Length = n

Perimeter	7915920
Area	3916361840400
Diagonal	2798700.3556651

Cube

Length = n

Surface area	23498171042400
Volume	7750401754914792000
Space diagonal	3427693.9071627

Equilateral Triangle

Length = n

Perimeter	5936940
Area	1695834422099.2
Altitude	1713846.9535813

Triangular Pyramid

Length = n

Surface area	1695834422099.2
Volume	9.1339360630339E+17
Height	932900.11855504