389920408 (number)

389920408 is an even 9-digits composite number following 389920407 and preceding 389920409. In scientific notation, it is written as 3.89920408 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 194886528 positive integers (up to 389920408) that are relatively prime to 389920408.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred twenty thousand four hundred eight

Notation

Scientific notation 3.89920408 × 10^8
Engineering notation 3.89920408 × 10^6

Prime Factorization of 389920408

Prime Factorization 2 × 2 × 2 × 3203 × 15217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97480102
Product of the distinct prime numbers

The prime factorization of 389920408 is 2 × 2 × 2 × 3203 × 15217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 82, 53, 954, 16, 8355, 7491, 99338, 96006, 565723, 178686, 1966923, 202509, 6282336, 87870001, 993433839, 506770693, 4338354136, 883425328

Basic calculations (n = 389920408)

Multiplication

n×y
n×2 779840816
n×3 1169761224
n×4 1559681632
n×5 1949602040

Division

n÷y
n÷2 194960204
n÷3 129973469.33333
n÷3 97480102
n÷5 77984081.6

Exponentiation

ny
n2 152037924574886464
n3 5.9282689581713E+25
n4 2.3115530509039E+34
n5 9.0132170872209E+42

Nth Root

y√n
2√n 19746.402406514
3√n 730.5646522659
4√n 140.5218929794
5√n 52.263103225573

Divisors of 389920408

1, 2, 4, 8, 3203, 6406, 12812, 15217, 25624, 30434, 60868, 121736, 48740051, 97480102, 194960204, 389920408

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389920407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389920408 can be divided by 16 positive divisors. The sum of these divisors (counting 389920408) is 1, the average is 0.0625.

Base conversion 389920408

Base System Value
2 Binary 10111001111011011011010011000
3 Ternary 1000011201000020121
4 Quaternary 113033123122120
5 Quinary 1244304423113
6 Senary 102405203024
8 Octal 2717333230
10 Decimal 389920408
12 Duodecimal aa700474
16 Hexadecimal 173db698
20 Vigesimal 61h0108
36 Base36 6g5cig

Cryptographic Hash Functions

md5 0492b834cd983aa2cc2d8471318884e1
sha1 e14fc706e43f18bf83c8c05f5c34543c6b0d1b87
sha256 3e42974cc154dfdc085459ce76e828653bda06361923a8b0b96e1a4f24ea2133
sha512 9160a3ffc42424c9045e5b284907a1ac2a5643e9ee2f43863ce99f3c00f26d1730aef11c09873e9d184feb998263d0d8ea4238adf30998dce555fb551c729539
ripemd-160 b1c7401a2b635df641a3e08ed7cfc7aa99d84bfc

389920408 as geometric shapes

Circle

Radius = n
Diameter 779840816
Circumference 2449942178.5151
Area 4.776412269115E+17

Sphere

Radius = n
Volume 2.4832274943327E+26
Surface area 1.910564907646E+18
Circumference 2449942178.5151

Square

Length = n
Perimeter 1559681632
Area 152037924574886464
Diagonal 551430729.23965

Cube

Length = n
Surface area 912227547449318784
Volume 5.9282689581713E+25
Space diagonal 675361957.56399

Equilateral Triangle

Length = n
Perimeter 1169761224
Area 6.5834352510257E+16
Altitude 337680978.78199

Triangular Pyramid

Length = n
Surface area 6.5834352510257E+16
Volume 6.9865319683677E+24
Height 183810243.07988