389670985 (number)

389670985 is an odd 9-digits composite number following 389670984 and preceding 389670986. In scientific notation, it is written as 3.89670985 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 283397040 positive integers (up to 389670985) that are relatively prime to 389670985.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred seventy thousand nine hundred eighty-five

Notation

Scientific notation 3.89670985 × 10^8
Engineering notation 3.89670985 × 10^6

Prime Factorization of 389670985

Prime Factorization 55 × 7084927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389670985
Product of the distinct prime numbers

The prime factorization of 389670985 is 55 × 7084927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 86, 45, 61, 356, 7221, 5604, 58701, 65558, 796617, 779321, 8285730, 9827500, 39171158, 33946064, 402649964, 276723365, 9210191193, 2018595895

Basic calculations (n = 389670985)

Multiplication

n×y
n×2 779341970
n×3 1169012955
n×4 1558683940
n×5 1948354925

Division

n÷y
n÷2 194835492.5
n÷3 129890328.33333
n÷3 97417746.25
n÷5 77934197

Exponentiation

ny
n2 151843476550870225
n3 5.9168997073402E+25
n4 2.3056441371055E+34
n5 8.9844262196536E+42

Nth Root

y√n
2√n 19740.085739429
3√n 730.40884397681
4√n 140.49941544159
5√n 52.256415216204

Divisors of 389670985

1, 55, 7084927, 389670985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389670984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389670985 can be divided by 4 positive divisors. The sum of these divisors (counting 389670985) is 1, the average is 0.25.

Base conversion 389670985

Base System Value
2 Binary 10111001110011110100001001001
3 Ternary 1000011020100002201
4 Quaternary 113032132201021
5 Quinary 1244223432420
6 Senary 102400000201
8 Octal 2716364111
10 Decimal 389670985
12 Duodecimal aa600061
16 Hexadecimal 1739e849
20 Vigesimal 61f8h95
36 Base36 6g0021

Cryptographic Hash Functions

md5 9ee3ed2755a00e336fd3597da3c2c12c
sha1 c863e2ed6839571c540036b23c945fd014016369
sha256 aa1e2e0265b7c1815c67ffa2c47972e17639a74ae1a46ec0c5e69f9c20e7011d
sha512 e54d09ba3eb409f89ae0dd0eed57fea3a73808475ef65f0ea1cc54e4b69243c49a04887ff536fe117d3b520cb9e4385d93a49643e3f1d67c5cbe4f6b748357c2
ripemd-160 d81829cf011ae693c8e86cbeca444ae407e7cfd8

389670985 as geometric shapes

Circle

Radius = n
Diameter 779341970
Circumference 2448375007.5862
Area 4.7703035042775E+17

Sphere

Radius = n
Volume 2.478465153681E+26
Surface area 1.908121401711E+18
Circumference 2448375007.5862

Square

Length = n
Perimeter 1558683940
Area 151843476550870225
Diagonal 551077991.85028

Cube

Length = n
Surface area 911060859305221350
Volume 5.9168997073402E+25
Space diagonal 674929944.25541

Equilateral Triangle

Length = n
Perimeter 1169012955
Area 6.5750154046E+16
Altitude 337464972.1277

Triangular Pyramid

Length = n
Surface area 6.5750154046E+16
Volume 6.9731331777683E+24
Height 183692663.95009