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

1978081 (number)

1978081 is an odd 7-digits composite number following 1978080 and preceding 1978082. In scientific notation, it is written as 1.978081 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 1651104 positive integers (up to 1978081) that are relatively prime to 1978081.

Interesting facts

1978081 has 8 divisors, whose sum is 2289920
The reverse of 1978081 is 1808791
Previous prime number is 3577

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	1.978081 × 10^6
Engineering notation	1.978081 × 10^6

Prime Factorization of 1978081

Prime Factorization 7 × 3577 × 79

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1978081	Product of the distinct prime numbers

The prime factorization of 1978081 is 7 × 3577 × 79. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 47, 12, 126, 355, 6643, 2024, 76898, 27176, 491998, 92089, 5900709, 9733855, 50071952, 73586697, 139810687, 897487943, 4941540240, 6382602627

Basic calculations (n = 1978081)

Multiplication

n×y

n×2	3956162
n×3	5934243
n×4	7912324
n×5	9890405

Division

n÷y

n÷2	989040.5
n÷3	659360.33333333
n÷3	494520.25
n÷5	395616.2

Exponentiation

n^y

n²	3912804442561
n³	7739844124545505441
n⁴	1.5310038605725E+25
n⁵	3.0284496475251E+31

Nth Root

^y√n

²√n	1406.4426756893
³√n	125.53014307461
⁴√n	37.502568921199
⁵√n	18.165560988968

Divisors of 1978081

1, 7, 79, 553, 3577, 25039, 282583, 1978081

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	-1978080	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 1978081 can be divided by 8 positive divisors. The sum of these divisors (counting 1978081) is 1, the average is 0.125.

Base conversion 1978081

Base	System	Value
2	Binary	111100010111011100001
3	Ternary	10201111102021
4	Quaternary	13202323201
5	Quinary	1001244311
6	Senary	110221441
8	Octal	7427341
10	Decimal	1978081
12	Duodecimal	7b4881
16	Hexadecimal	1e2ee1
20	Vigesimal	c7541
36	Base36	16eap

Cryptographic Hash Functions

md5	d4e0c0f0d85342269903185956a6dcf4
sha1	cf056e446d906cbbd7c89ef619fb9ceb84e18d7f
sha256	df6d3d76673250851d65cb34df907a0e556c0051eb8edf0651c8bb78c4dfde78
sha512	78807dbe1d9073d110616a2f3e388829f0b681e47b44a70245ce3906213f24f099e81213a2eef79a91ce4fef841dc2e6dca1a02e1c6c86e5d6290b078644e3d2
ripemd-160	677764990822737444c74aefa42d341b1dec2f35

1978081 as geometric shapes

Circle

Radius = n

Diameter	3956162
Circumference	12428649.475611
Area	12292437691683

Sphere

Radius = n

Volume	3.242058325547E+19
Surface area	49169750766733
Circumference	12428649.475611

Square

Length = n

Perimeter	7912324
Area	3912804442561
Diagonal	2797428.9776725

Cube

Length = n

Surface area	23476826655366
Volume	7739844124545505441
Space diagonal	3426136.7934867

Equilateral Triangle

Length = n

Perimeter	5934243
Area	1694294023649.2
Altitude	1713068.3967433

Triangular Pyramid

Length = n

Surface area	1694294023649.2
Volume	9.1214937763216E+17
Height	932476.32589084