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

38969981 (number)

38969981 is an odd 8-digits composite number following 38969980 and preceding 38969982. In scientific notation, it is written as 3.8969981 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 37078272 positive integers (up to 38969981) that are relatively prime to 38969981.

Interesting facts

38969981 has 8 divisors, whose sum is 40879680
The reverse of 38969981 is 18996983
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8

Name

Name	thirty-eight million nine hundred sixty-nine thousand nine hundred eighty-one

Notation

Scientific notation	3.8969981 × 10^7
Engineering notation	3.8969981 × 10^6

Prime Factorization of 38969981

Prime Factorization 193 × 23 × 8779

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	38969981	Product of the distinct prime numbers

The prime factorization of 38969981 is 193 × 23 × 8779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 3, 84, 32, 879, 5091, 5010, 68095, 90652, 795264, 979912, 9477398, 5806207, 53626546, 4445526, 58832862, 228079364, 2687347614, 6832538967

Basic calculations (n = 38969981)

Multiplication

n×y

n×2	77939962
n×3	116909943
n×4	155879924
n×5	194849905

Division

n÷y

n÷2	19484990.5
n÷3	12989993.666667
n÷3	9742495.25
n÷5	7793996.2

Exponentiation

n^y

n²	1518659419140361
n³	5.9182128709371E+22
n⁴	2.3063264313437E+30
n⁵	8.9877497209263E+37

Nth Root

^y√n

²√n	6242.5940922024
³√n	339.03411275716
⁴√n	79.010088546985
⁵√n	32.972056761382

Divisors of 38969981

1, 23, 193, 4439, 8779, 201917, 1694347, 38969981

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	-38969980	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 38969981 can be divided by 8 positive divisors. The sum of these divisors (counting 38969981) is 1, the average is 0.125.

Base conversion 38969981

Base	System	Value
2	Binary	10010100101010001001111101
3	Ternary	2201022212202122
4	Quaternary	2110222021331
5	Quinary	34434014411
6	Senary	3511132325
8	Octal	224521175
10	Decimal	38969981
12	Duodecimal	110740a5
16	Hexadecimal	252a27d
20	Vigesimal	c3b4j1
36	Base36	n79fh

Cryptographic Hash Functions

md5	47b9c6b1e39f8265e3d4d000e92ea2b8
sha1	c8efc35bbb382f43fa42ff700726cad82cf2f09e
sha256	981afad773ac71279408bb4a01a92e3e509d063eef2e318e1a4b2509d97cba24
sha512	f81a7311d8bad00da012a48642d980fccd0fd08ed22cebdaf3b027ec5a7ccb1e2a3eb1d63ded0c1b8e3828a44dc54a3a5f5925c3615473ce36b2b67a72a47186
ripemd-160	ec841790d27b9038c0048c36171e380ea29dbc33

38969981 as geometric shapes

Circle

Radius = n

Diameter	77939962
Circumference	244855612.04027
Area	4.7710092744763E+15

Sphere

Radius = n

Volume	2.4790152103622E+23
Surface area	1.9084037097905E+16
Circumference	244855612.04027

Square

Length = n

Perimeter	155879924
Area	1518659419140361
Diagonal	55111875.655622

Cube

Length = n

Surface area	9111956514842166
Volume	5.9182128709371E+22
Space diagonal	67497987.061994

Equilateral Triangle

Length = n

Perimeter	116909943
Area	6.5759881833604E+14
Altitude	33748993.530997

Triangular Pyramid

Length = n

Surface area	6.5759881833604E+14
Volume	6.9746807559085E+21
Height	18370625.218541