388542920 (number)

388542920 is an even 9-digits composite number following 388542919 and preceding 388542921. In scientific notation, it is written as 3.88542920 × 10^8. The sum of its digits is 41. It has a total of 7 prime factors and 64 positive divisors. There are 149347584 positive integers (up to 388542920) that are relatively prime to 388542920.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million five hundred forty-two thousand nine hundred twenty

Notation

Scientific notation 3.88542920 × 10^8
Engineering notation 3.88542920 × 10^6

Prime Factorization of 388542920

Prime Factorization 2 × 2 × 2 × 5 × 37 × 83 × 3163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97135730
Product of the distinct prime numbers

The prime factorization of 388542920 is 2 × 2 × 2 × 5 × 37 × 83 × 3163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 3, 95, 15, 966, 986, 2559, 6949, 86238, 42295, 274434, 893918, 5150522, 6594487, 287574, 68201245, 237586628, 211947808, 7177117046, 5202022322

Basic calculations (n = 388542920)

Multiplication

n×y
n×2 777085840
n×3 1165628760
n×4 1554171680
n×5 1942714600

Division

n÷y
n÷2 194271460
n÷3 129514306.66667
n÷3 97135730
n÷5 77708584

Exponentiation

ny
n2 150965600682126400
n3 5.8656615308587E+25
n4 2.2790612589315E+34
n5 8.8551311640413E+42

Nth Root

y√n
2√n 19711.492079495
3√n 729.70333851787
4√n 140.39762134557
5√n 52.226124527567

Divisors of 388542920

1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 296, 332, 370, 415, 664, 740, 830, 1480, 1660, 3071, 3163, 3320, 6142, 6326, 12284, 12652, 15355, 15815, 24568, 25304, 30710, 31630, 61420, 63260, 117031, 122840, 126520, 234062, 262529, 468124, 525058, 585155, 936248, 1050116, 1170310, 1312645, 2100232, 2340620, 2625290, 4681240, 5250580, 9713573, 10501160, 19427146, 38854292, 48567865, 77708584, 97135730, 194271460, 388542920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388542919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388542920 can be divided by 64 positive divisors. The sum of these divisors (counting 388542920) is 1, the average is 0.015625.

Base conversion 388542920

Base System Value
2 Binary 10111001010001011000111001000
3 Ternary 1000002010000200112
4 Quaternary 113022023013020
5 Quinary 1243431333140
6 Senary 102315453452
8 Octal 2712130710
10 Decimal 388542920
12 Duodecimal aa157288
16 Hexadecimal 1728b1c8
20 Vigesimal 6187h60
36 Base36 6fbtmw

Cryptographic Hash Functions

md5 411b3845cbb5ceef293f16fa1f1ab092
sha1 8fccdfd6a1a2f64f8e611a7cfdc4a0150aa3c0ab
sha256 d7cc434ef59929e1db7055471048480bb99360f32eb8cfd690b550e7dd83936b
sha512 9a55c1d85ba5cba1e697f3b15ee8bd8c314b96af28a5cd9eaa6b99a58a0749bd5c5cf55362534a1c9abb287fc44b0ae1be7947f06ef7cf620c28cd02a245ea4a
ripemd-160 fdf796127c6715d9f8e861eb403d416cdcb99a54

388542920 as geometric shapes

Circle

Radius = n
Diameter 777085840
Circumference 2441287166.1527
Area 4.7427242204774E+17

Sphere

Radius = n
Volume 2.4570025565053E+26
Surface area 1.897089688191E+18
Circumference 2441287166.1527

Square

Length = n
Perimeter 1554171680
Area 150965600682126400
Diagonal 549482667.02804

Cube

Length = n
Surface area 905793604092758400
Volume 5.8656615308587E+25
Space diagonal 672976078.36117

Equilateral Triangle

Length = n
Perimeter 1165628760
Area 6.5370022644149E+16
Altitude 336488039.18058

Triangular Pyramid

Length = n
Surface area 6.5370022644149E+16
Volume 6.9127484076921E+24
Height 183160889.00935