389945897 (number)

389945897 is an odd 9-digits composite number following 389945896 and preceding 389945898. In scientific notation, it is written as 3.89945897 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 353175760 positive integers (up to 389945897) that are relatively prime to 389945897.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred forty-five thousand eight hundred ninety-seven

Notation

Scientific notation 3.89945897 × 10^8
Engineering notation 3.89945897 × 10^6

Prime Factorization of 389945897

Prime Factorization 11 × 269 × 131783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389945897
Product of the distinct prime numbers

The prime factorization of 389945897 is 11 × 269 × 131783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389945897)

Multiplication

n×y
n×2 779891794
n×3 1169837691
n×4 1559783588
n×5 1949729485

Division

n÷y
n÷2 194972948.5
n÷3 129981965.66667
n÷3 97486474.25
n÷5 77989179.4

Exponentiation

ny
n2 152057802587134609
n3 5.9294316225689E+25
n4 2.3121575327628E+34
n5 9.016163431185E+42

Nth Root

y√n
2√n 19747.047804672
3√n 730.58057086219
4√n 140.5241893934
5√n 52.263786492917

Divisors of 389945897

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 -389945896
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 389945897 can be divided by 8 positive divisors. The sum of these divisors (counting 389945897) is 1, the average is 0.125.

Base conversion 389945897

Base System Value
2 Binary 10111001111100001101000101001
3 Ternary 1000011202022012122
4 Quaternary 113033201220221
5 Quinary 1244311232042
6 Senary 102405521025
8 Octal 2717415051
10 Decimal 389945897
12 Duodecimal aa713175
16 Hexadecimal 173e1a29
20 Vigesimal 61h34eh
36 Base36 6g5w6h

Cryptographic Hash Functions

md5 0e0ac8ca09691b16be1035b02610a0a7
sha1 540ea8e0d2eabc5c5993f150171168c8b345d3ca
sha256 afd1047ef80f1233eaae00e0e78926d5d4693f0cacbdcae2005962c4bcc68d00
sha512 e6afa1906d59fc22b82b38627cc902a890b9ad0408bf7149f33761fca1551d28cbc81924ecb37f1d4e1993d9a522c801fea04b638cdd890307494b0e90ca03df
ripemd-160 0612adcb5dd496c1fe00071bfefc892e0c1d8480

389945897 as geometric shapes

Circle

Radius = n
Diameter 779891794
Circumference 2450102330.6254
Area 4.7770367552875E+17

Sphere

Radius = n
Volume 2.4837145100567E+26
Surface area 1.910814702115E+18
Circumference 2450102330.6254

Square

Length = n
Perimeter 1559783588
Area 152057802587134609
Diagonal 551466776.12914

Cube

Length = n
Surface area 912346815522807654
Volume 5.9294316225689E+25
Space diagonal 675406105.80702

Equilateral Triangle

Length = n
Perimeter 1169837691
Area 6.5842959942049E+16
Altitude 337703052.90351

Triangular Pyramid

Length = n
Surface area 6.5842959942049E+16
Volume 6.9879021815007E+24
Height 183822258.70971