389901990 (number)

389901990 is an even 9-digits composite number following 389901989 and preceding 389901991. In scientific notation, it is written as 3.89901990 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 103973856 positive integers (up to 389901990) that are relatively prime to 389901990.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred one thousand nine hundred ninety

Notation

Scientific notation 3.89901990 × 10^8
Engineering notation 3.89901990 × 10^6

Prime Factorization of 389901990

Prime Factorization 2 × 15 × 12996733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389901990
Product of the distinct prime numbers

The prime factorization of 389901990 is 2 × 15 × 12996733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 76, 85, 476, 626, 1116, 1003, 81524, 16727, 604090, 316832, 7240835, 3148746, 58575300, 7896389, 997260628, 83665775, 7756404316, 8087272557

Basic calculations (n = 389901990)

Multiplication

n×y
n×2 779803980
n×3 1169705970
n×4 1559607960
n×5 1949509950

Division

n÷y
n÷2 194950995
n÷3 129967330
n÷3 97475497.5
n÷5 77980398

Exponentiation

ny
n2 152023561805960100
n3 5.9274289275032E+25
n4 2.3111163344171E+34
n5 9.0110885791072E+42

Nth Root

y√n
2√n 19745.936037575
3√n 730.55314927593
4√n 140.52023355224
5√n 52.262609483772

Divisors of 389901990

1, 2, 15, 30, 12996733, 25993466, 194950995, 389901990

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 -389901989
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 389901990 can be divided by 8 positive divisors. The sum of these divisors (counting 389901990) is 1, the average is 0.125.

Base conversion 389901990

Base System Value
2 Binary 10111001111010110111010100110
3 Ternary 1000011200001222110
4 Quaternary 113033112322212
5 Quinary 1244303330430
6 Senary 102404541450
8 Octal 2717267246
10 Decimal 389901990
12 Duodecimal aa6b1886
16 Hexadecimal 173d6ea6
20 Vigesimal 61gheja
36 Base36 6g4yau

Cryptographic Hash Functions

md5 a2bd2c324583c4bfdeaa29e944dcbd9e
sha1 7deb9fff613d838785be864c1be35c9208d16fdb
sha256 d9f64455ed50eab26d379b01a863b6dd5753200b9a6e10c7b698c5cb8fec1bc4
sha512 a2b5900ed7d46275b350739fdd84b28eeedcdee0f38981935f1f3097ce2b7c737a897e7f7bfe5b72008a601e3dcc56f2f2ca67a8975d348a75912268d82a6edb
ripemd-160 770421ff4e21817ea6f75657d672ef03b4d62416

389901990 as geometric shapes

Circle

Radius = n
Diameter 779803980
Circumference 2449826454.8081
Area 4.7759610494216E+17

Sphere

Radius = n
Volume 2.4828756231093E+26
Surface area 1.9103844197686E+18
Circumference 2449826454.8081

Square

Length = n
Perimeter 1559607960
Area 152023561805960100
Diagonal 551404682.25426

Cube

Length = n
Surface area 912141370835760600
Volume 5.9274289275032E+25
Space diagonal 675330056.65221

Equilateral Triangle

Length = n
Perimeter 1169705970
Area 6.5828133248878E+16
Altitude 337665028.32611

Triangular Pyramid

Length = n
Surface area 6.5828133248878E+16
Volume 6.9855419827313E+24
Height 183801560.75142