389957138 (number)

389957138 is an even 9-digits composite number following 389957137 and preceding 389957139. In scientific notation, it is written as 3.89957138 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 193669840 positive integers (up to 389957138) that are relatively prime to 389957138.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred fifty-seven thousand one hundred thirty-eight

Notation

Scientific notation 3.89957138 × 10^8
Engineering notation 3.89957138 × 10^6

Prime Factorization of 389957138

Prime Factorization 2 × 149 × 1308581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389957138
Product of the distinct prime numbers

The prime factorization of 389957138 is 2 × 149 × 1308581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 9, 5, 361, 36, 6114, 55, 85077, 71652, 291169, 205802, 6624937, 9677693, 14011860, 91080152, 702137297, 34949567, 2723377486, 9266197618

Basic calculations (n = 389957138)

Multiplication

n×y
n×2 779914276
n×3 1169871414
n×4 1559828552
n×5 1949785690

Division

n÷y
n÷2 194978569
n÷3 129985712.66667
n÷3 97489284.5
n÷5 77991427.6

Exponentiation

ny
n2 152066569477151044
n3 5.9299444218788E+25
n4 2.3124241552549E+34
n5 9.0174630542528E+42

Nth Root

y√n
2√n 19747.332427444
3√n 730.58759096194
4√n 140.52520210782
5√n 52.264087811871

Divisors of 389957138

1, 2, 149, 298, 1308581, 2617162, 194978569, 389957138

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 -389957137
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 389957138 can be divided by 8 positive divisors. The sum of these divisors (counting 389957138) is 1, the average is 0.125.

Base conversion 389957138

Base System Value
2 Binary 10111001111100100011000010010
3 Ternary 1000011202212121222
4 Quaternary 113033210120102
5 Quinary 1244312112023
6 Senary 102410045042
8 Octal 2717443022
10 Decimal 389957138
12 Duodecimal aa719782
16 Hexadecimal 173e4612
20 Vigesimal 61h4cgi
36 Base36 6g64uq

Cryptographic Hash Functions

md5 2ff908d18df7762929511cad3ceeb84d
sha1 58e01ef6da5125a70ad5477bcee7154395988b9a
sha256 35afc7916d5d0df0f8526ac10150703f3392437b743ffe8623104a0e9f71e8a3
sha512 bfb74f6c62d862575e6c8d19e6736ee3e9c5cab0454747ca98d40cbb397fe790e8b44f62473964d32a85557c76f310165b553e394f2ed4b9730da6a1b9fc9a67
ripemd-160 6236082dc27096a5f365d5e9fea11012717bacca

389957138 as geometric shapes

Circle

Radius = n
Diameter 779914276
Circumference 2450172959.9114
Area 4.7773121752602E+17

Sphere

Radius = n
Volume 2.4839293109294E+26
Surface area 1.9109248701041E+18
Circumference 2450172959.9114

Square

Length = n
Perimeter 1559828552
Area 152066569477151044
Diagonal 551482673.3038

Cube

Length = n
Surface area 912399416862906264
Volume 5.9299444218788E+25
Space diagonal 675425575.79015

Equilateral Triangle

Length = n
Perimeter 1169871414
Area 6.5846756116782E+16
Altitude 337712787.89507

Triangular Pyramid

Length = n
Surface area 6.5846756116782E+16
Volume 6.9885065212831E+24
Height 183827557.76793