389979142 (number)

389979142 is an even 9-digits composite number following 389979141 and preceding 389979143. In scientific notation, it is written as 3.89979142 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 158336640 positive integers (up to 389979142) that are relatively prime to 389979142.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred seventy-nine thousand one hundred forty-two

Notation

Scientific notation 3.89979142 × 10^8
Engineering notation 3.89979142 × 10^6

Prime Factorization of 389979142

Prime Factorization 2 × 7 × 133 × 209441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389979142
Product of the distinct prime numbers

The prime factorization of 389979142 is 2 × 7 × 133 × 209441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 75, 69, 795, 69, 4679, 8968, 34518, 76906, 912712, 268323, 8360286, 6985976, 93134127, 79014122, 979866345, 856862381, 2724282915, 3402924206

Basic calculations (n = 389979142)

Multiplication

n×y
n×2 779958284
n×3 1169937426
n×4 1559916568
n×5 1949895710

Division

n÷y
n÷2 194989571
n÷3 129993047.33333
n÷3 97494785.5
n÷5 77995828.4

Exponentiation

ny
n2 152083731195056164
n3 5.9309483003607E+25
n4 2.312946129421E+34
n5 9.0200074704383E+42

Nth Root

y√n
2√n 19747.889558127
3√n 730.6013322559
4√n 140.52718440973
5√n 52.264677616709

Divisors of 389979142

1, 2, 7, 14, 133, 266, 931, 1862, 209441, 418882, 1466087, 2932174, 27855653, 55711306, 194989571, 389979142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389979141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389979142 can be divided by 16 positive divisors. The sum of these divisors (counting 389979142) is 1, the average is 0.0625.

Base conversion 389979142

Base System Value
2 Binary 10111001111101001110000000110
3 Ternary 1000011210222210221
4 Quaternary 113033221300012
5 Quinary 1244313313032
6 Senary 102410334554
8 Octal 2717516006
10 Decimal 389979142
12 Duodecimal aa72a45a
16 Hexadecimal 173e9c06
20 Vigesimal 61h77h2
36 Base36 6g6lty

Cryptographic Hash Functions

md5 da8d22c3a2b9c9cffcda23eb6cb9b7ae
sha1 056bbf6af8c91c65c0b00736e13c70e48028c776
sha256 0f23ae23e05aa12eb6ad8b211fec182c192fb3fc33ed5f5998da362b35fbf78f
sha512 dc895fe00f5f08519a2f70e26d2f743df2b14a9b22f730649043a64a28676581f370dfc6e093d137c0f648a14ff1c726be8eb9f0b1404629597bd4be031bb33d
ripemd-160 2b058cd4007abe82ffbc3780111a101598f1d669

389979142 as geometric shapes

Circle

Radius = n
Diameter 779958284
Circumference 2450311215.1209
Area 4.7778513265291E+17

Sphere

Radius = n
Volume 2.4843498145645E+26
Surface area 1.9111405306117E+18
Circumference 2450311215.1209

Square

Length = n
Perimeter 1559916568
Area 152083731195056164
Diagonal 551513791.65902

Cube

Length = n
Surface area 912502387170336984
Volume 5.9309483003607E+25
Space diagonal 675463687.83612

Equilateral Triangle

Length = n
Perimeter 1169937426
Area 6.5854187358621E+16
Altitude 337731843.91806

Triangular Pyramid

Length = n
Surface area 6.5854187358621E+16
Volume 6.9896896034198E+24
Height 183837930.55301