389296987 (number)

389296987 is an odd 9-digits composite number following 389296986 and preceding 389296988. In scientific notation, it is written as 3.89296987 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 384877824 positive integers (up to 389296987) that are relatively prime to 389296987.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million two hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 3.89296987 × 10^8
Engineering notation 3.89296987 × 10^6

Prime Factorization of 389296987

Prime Factorization 97 × 1439 × 2789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389296987
Product of the distinct prime numbers

The prime factorization of 389296987 is 97 × 1439 × 2789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 86, 54, 446, 411, 7098, 7789, 32010, 16712, 429640, 650566, 6765883, 5002774, 61545652, 41790816, 403471143, 150125744, 4313430129, 709707268

Basic calculations (n = 389296987)

Multiplication

n×y
n×2 778593974
n×3 1167890961
n×4 1557187948
n×5 1946484935

Division

n÷y
n÷2 194648493.5
n÷3 129765662.33333
n÷3 97324246.75
n÷5 77859397.4

Exponentiation

ny
n2 151552144087278169
n3 5.8998793066567E+25
n4 2.2968052377451E+34
n5 8.9413935877999E+42

Nth Root

y√n
2√n 19730.610406168
3√n 730.1750921719
4√n 140.46569120667
5√n 52.24638044177

Divisors of 389296987

1, 97, 1439, 2789, 139583, 270533, 4013371, 389296987

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 -389296986
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 389296987 can be divided by 8 positive divisors. The sum of these divisors (counting 389296987) is 1, the average is 0.125.

Base conversion 389296987

Base System Value
2 Binary 10111001101000011001101011011
3 Ternary 1000010112100001221
4 Quaternary 113031003031123
5 Quinary 1244130000422
6 Senary 102343552511
8 Octal 2715031533
10 Decimal 389296987
12 Duodecimal aa45b737
16 Hexadecimal 1734335b
20 Vigesimal 61d2297
36 Base36 6frzh7

Cryptographic Hash Functions

md5 4f0f70a0c5d59b2674c1ed02b2e82cdf
sha1 cf9fae4bb6176bad92b050c6c626aee3c504cfe6
sha256 8b0290d1126aae43b2327d607c0be3792111f2de3f018eded1989dbbecd90c7b
sha512 7a047583ce189c75e23bb3679421a1545b168b27995c3633b343c9ab2b70e65aaeb56713cee1bca99b57c53c3b8f5b9069a7cc17920025f6e61ffa799436024b
ripemd-160 16607cc8136863dbfd26bd1065091a83da983817

389296987 as geometric shapes

Circle

Radius = n
Diameter 778593974
Circumference 2446025108.8477
Area 4.7611510250037E+17

Sphere

Radius = n
Volume 2.4713356649146E+26
Surface area 1.9044604100015E+18
Circumference 2446025108.8477

Square

Length = n
Perimeter 1557187948
Area 151552144087278169
Diagonal 550549078.80638

Cube

Length = n
Surface area 909312864523669014
Volume 5.8998793066567E+25
Space diagonal 674282160.71748

Equilateral Triangle

Length = n
Perimeter 1167890961
Area 6.5624003388791E+16
Altitude 337141080.35874

Triangular Pyramid

Length = n
Surface area 6.5624003388791E+16
Volume 6.9530744431986E+24
Height 183516359.60213