389938994 (number)

389938994 is an even 9-digits composite number following 389938993 and preceding 389938995. In scientific notation, it is written as 3.89938994 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 194265360 positive integers (up to 389938994) that are relatively prime to 389938994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89938994 × 10^8
Engineering notation 3.89938994 × 10^6

Prime Factorization of 389938994

Prime Factorization 2 × 277 × 703861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389938994
Product of the distinct prime numbers

The prime factorization of 389938994 is 2 × 277 × 703861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389938994)

Multiplication

n×y
n×2 779877988
n×3 1169816982
n×4 1559755976
n×5 1949694970

Division

n÷y
n÷2 194969497
n÷3 129979664.66667
n÷3 97484748.5
n÷5 77987798.8

Exponentiation

ny
n2 152052419041732036
n3 5.9291167316399E+25
n4 2.3119938136442E+34
n5 9.0153654182666E+42

Nth Root

y√n
2√n 19746.873018278
3√n 730.57625981333
4√n 140.52356748346
5√n 52.263601452133

Divisors of 389938994

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 -389938993
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 389938994 can be divided by 8 positive divisors. The sum of these divisors (counting 389938994) is 1, the average is 0.125.

Base conversion 389938994

Base System Value
2 Binary 10111001111011111111100110010
3 Ternary 1000011201221201222
4 Quaternary 113033133330302
5 Quinary 1244311021434
6 Senary 102405425042
8 Octal 2717377462
10 Decimal 389938994
12 Duodecimal aa70b182
16 Hexadecimal 173dff32
20 Vigesimal 61h279e
36 Base36 6g5quq

Cryptographic Hash Functions

md5 290d9e7fa98294e8b03862c06fcee064
sha1 c846e8505e0000e13b8cba1f74774f1e84b97d6d
sha256 2065365fa05ff5a18dddb06ceb642674f1e41c60d4018eb3f7460ad8fef36f4c
sha512 1b712df7ce078db4ff5eaaf74eb9a74d870ad80e4b3a0b58e21da9133098af922fa3256e6481e45a70dc5bc5de22ef28a983710499596c7d1b9cd14203a2b8d6
ripemd-160 298b7cc352b85cdd5e8b4fe01a70b1fe049af76e

389938994 as geometric shapes

Circle

Radius = n
Diameter 779877988
Circumference 2450058957.7972
Area 4.7768676262206E+17

Sphere

Radius = n
Volume 2.4835826088528E+26
Surface area 1.9107470504882E+18
Circumference 2450058957.7972

Square

Length = n
Perimeter 1559755976
Area 152052419041732036
Diagonal 551457013.81292

Cube

Length = n
Surface area 912314514250392216
Volume 5.9291167316399E+25
Space diagonal 675394149.4603

Equilateral Triangle

Length = n
Perimeter 1169816982
Area 6.5840628798508E+16
Altitude 337697074.73015

Triangular Pyramid

Length = n
Surface area 6.5840628798508E+16
Volume 6.987531078982E+24
Height 183819004.60431