389938991, three hundred eighty-nine million nine hundred thirty-eight thousand nine hundred ninety-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

389938991 has 8 divisors, whose sum is 420596400
The reverse of 389938991 is 199839983
Previous prime number is 643

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5

Name

Name	three hundred eighty-nine million nine hundred thirty-eight thousand nine hundred ninety-one

Notation

Scientific notation	3.89938991 × 10^8
Engineering notation	3.89938991 × 10^6

Prime Factorization of 389938991

Prime Factorization 13 × 643 × 46649

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	389938991	Product of the distinct prime numbers

The prime factorization of 389938991 is 13 × 643 × 46649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 39, 21, 355, 342, 3700, 3618, 5309, 49338, 77031, 272775, 2709115, 3634956, 16236387, 55398132, 196712285, 300683940, 1058304210, 9607978434

Basic calculations (n = 389938991)

Multiplication

n×y

n×2	779877982
n×3	1169816973
n×4	1559755964
n×5	1949694955

Division

n÷y

n÷2	194969495.5
n÷3	129979663.66667
n÷3	97484747.75
n÷5	77987798.2

Exponentiation

n^y

n²	152052416702098081
n³	5.9291165947928E+25
n⁴	2.3119937424948E+34
n⁵	9.0153650714675E+42

Nth Root

^y√n

²√n	19746.872942317
³√n	730.57625793977
⁴√n	140.52356721318
⁵√n	52.263601371715

Divisors of 389938991

1, 13, 643, 8359, 46649, 606437, 29995307, 389938991

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	-389938990	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 389938991 can be divided by 8 positive divisors. The sum of these divisors (counting 389938991) is 1, the average is 0.125.

Base conversion 389938991

Base	System	Value
2	Binary	10111001111011111111100101111
3	Ternary	1000011201221201212
4	Quaternary	113033133330233
5	Quinary	1244311021431
6	Senary	102405425035
8	Octal	2717377457
10	Decimal	389938991
12	Duodecimal	aa70b17b
16	Hexadecimal	173dff2f
20	Vigesimal	61h279b
36	Base36	6g5qun

Cryptographic Hash Functions

md5	a6e7e90de8fd4fc2451e9a15e3844001
sha1	b32b5a9d51ad8b3d9fa6cd17de8765137276ab49
sha256	210f5a54021aee917a6856c0c720ea12b3ec6a88c516d0582abeca9f6c79f9f9
sha512	6cb828a0b834e005633ef50d547e186198a12f2f844a7d6a928373ebdbf328adedd7b84d41feaf471908a9915ea6812087a666f7695e91b25fe6e9acffe93b5c
ripemd-160	f2a8708e4617c64c19436507d563d7f9ceb28495

389938991 as geometric shapes

Circle

Radius = n

Diameter	779877982
Circumference	2450058938.9476
Area	4.7768675527189E+17

Sphere

Radius = n

Volume	2.4835825515304E+26
Surface area	1.9107470210875E+18
Circumference	2450058938.9476

Square

Length = n

Perimeter	1559755964
Area	152052416702098081
Diagonal	551457009.57028

Cube

Length = n

Surface area	912314500212588486
Volume	5.9291165947928E+25
Space diagonal	675394144.26414

Equilateral Triangle

Length = n

Perimeter	1169816973
Area	6.5840627785417E+16
Altitude	337697072.13207

Triangular Pyramid

Length = n

Surface area	6.5840627785417E+16
Volume	6.9875309177061E+24
Height	183819003.19009