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

9920981 (number)

9920981 is an odd 7-digits composite number following 9920980 and preceding 9920982. In scientific notation, it is written as 9.920981 × 10^6. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 8133048 positive integers (up to 9920981) that are relatively prime to 9920981.

Interesting facts

9920981 has 12 divisors, whose sum is 12043872
The reverse of 9920981 is 1890299
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2

Name

Name	nine million nine hundred twenty thousand nine hundred eighty-one

Notation

Scientific notation	9.920981 × 10^6
Engineering notation	9.920981 × 10^6

Prime Factorization of 9920981

Prime Factorization 7 × 7 × 23 × 8803

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1417283	Product of the distinct prime numbers

The prime factorization of 9920981 is 7 × 7 × 23 × 8803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 87, 87, 61, 753, 637, 1511, 14708, 88223, 767986, 750979, 1720515, 5668945, 39710224, 70960248, 425487657, 693329645, 2950273638, 4728515834

Basic calculations (n = 9920981)

Multiplication

n×y

n×2	19841962
n×3	29762943
n×4	39683924
n×5	49604905

Division

n÷y

n÷2	4960490.5
n÷3	3306993.6666667
n÷3	2480245.25
n÷5	1984196.2

Exponentiation

n^y

n²	98425864002361
n³	9.7648112667601E+20
n⁴	9.6876507046113E+27
n⁵	9.6110998575085E+34

Nth Root

^y√n

²√n	3149.7588796605
³√n	214.87449679139
⁴√n	56.122712689788
⁵√n	25.079040892312

Divisors of 9920981

1, 7, 23, 49, 161, 1127, 8803, 61621, 202469, 431347, 1417283, 9920981

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	-9920980	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 9920981 can be divided by 12 positive divisors. The sum of these divisors (counting 9920981) is 1, the average is 0.083333333333333.

Base conversion 9920981

Base	System	Value
2	Binary	100101110110000111010101
3	Ternary	200200001000202
4	Quaternary	211312013111
5	Quinary	10014432411
6	Senary	552350245
8	Octal	45660725
10	Decimal	9920981
12	Duodecimal	33a5385
16	Hexadecimal	9761d5
20	Vigesimal	320291
36	Base36	5wn2t

Cryptographic Hash Functions

md5	3158b8be6fb4bd574ef7c007d5c9834a
sha1	bbcd37a6a927c330cb761bce0efcb73163837cc2
sha256	ab74dddb3cbd99d4498541079e61c4e20451b9b9e750db74c6cb38018abc187f
sha512	31fa66afa7f3a75302f1644de3e2cff0179e4c8545baf104bfd71b7bd4a0061ca9fc2b6716cfd6d85e9c2d0abc84b0eff89a69eb4b8108654adcdc5980bcdb41
ripemd-160	e535309559e952425affb2e78e9903e0ecd18ab3

9920981 as geometric shapes

Circle

Radius = n

Diameter	19841962
Circumference	62335362.052008
Area	3.0921397127305E+14

Sphere

Radius = n

Volume	4.0902745785792E+21
Surface area	1.2368558850922E+15
Circumference	62335362.052008

Square

Length = n

Perimeter	39683924
Area	98425864002361
Diagonal	14030385.882246

Cube

Length = n

Surface area	590555184014166
Volume	9.7648112667601E+20
Space diagonal	17183643.152925

Equilateral Triangle

Length = n

Perimeter	29762943
Area	42619649307738
Altitude	8591821.5764627

Triangular Pyramid

Length = n

Surface area	42619649307738
Volume	1.1507940439555E+20
Height	4676795.2940819