388957072 (number)

388957072 is an even 9-digits composite number following 388957071 and preceding 388957073. In scientific notation, it is written as 3.88957072 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 166695840 positive integers (up to 388957072) that are relatively prime to 388957072.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred fifty-seven thousand seventy-two

Notation

Scientific notation 3.88957072 × 10^8
Engineering notation 3.88957072 × 10^6

Prime Factorization of 388957072

Prime Factorization 2 × 2 × 2 × 2 × 7 × 3472831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48619634
Product of the distinct prime numbers

The prime factorization of 388957072 is 2 × 2 × 2 × 2 × 7 × 3472831. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 61, 35, 138, 965, 9084, 8718, 36203, 17871, 771490, 147634, 8775867, 3158991, 70334489, 80794910, 185881260, 407710037, 4152765778, 6239835438

Basic calculations (n = 388957072)

Multiplication

n×y
n×2 777914144
n×3 1166871216
n×4 1555828288
n×5 1944785360

Division

n÷y
n÷2 194478536
n÷3 129652357.33333
n÷3 97239268
n÷5 77791414.4

Exponentiation

ny
n2 151287603858813184
n3 5.884438342682E+25
n4 2.2887939081341E+34
n5 8.9024257691928E+42

Nth Root

y√n
2√n 19721.994625291
3√n 729.96251261803
4√n 140.43501922701
5√n 52.23725345909

Divisors of 388957072

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3472831, 6945662, 13891324, 24309817, 27782648, 48619634, 55565296, 97239268, 194478536, 388957072

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388957071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388957072 can be divided by 20 positive divisors. The sum of these divisors (counting 388957072) is 1, the average is 0.05.

Base conversion 388957072

Base System Value
2 Binary 10111001011110000001110010000
3 Ternary 1000002220001210111
4 Quaternary 113023300032100
5 Quinary 1244033111242
6 Senary 102332411104
8 Octal 2713601620
10 Decimal 388957072
12 Duodecimal aa316a94
16 Hexadecimal 172f0390
20 Vigesimal 61ajcdc
36 Base36 6fkp74

Cryptographic Hash Functions

md5 6152e17b90e1888ec8fcc506ca46edd1
sha1 586c4d23eb475851e45e3cdb9920ea93a2c8f8a9
sha256 73b303acff9ed8529f33aa883b5fb227b095ef9448e7e0f7c4cd02210b0afa6b
sha512 9b8cb711423b6d9536abc8891bffefd5e9d1b1d38513a7a5c36840e1373761efcfdb7b4ccaa64531c2b17ce2d96720b6b3332c71318584ee59649f67108fbe74
ripemd-160 3816b266ec34d5eae53192ef53d3b8e1f264a84a

388957072 as geometric shapes

Circle

Radius = n
Diameter 777914144
Circumference 2443889359.914
Area 4.7528402486205E+17

Sphere

Radius = n
Volume 2.4648677690496E+26
Surface area 1.9011360994482E+18
Circumference 2443889359.914

Square

Length = n
Perimeter 1555828288
Area 151287603858813184
Diagonal 550068366.40333

Cube

Length = n
Surface area 907725623152879104
Volume 5.884438342682E+25
Space diagonal 673693410.66723

Equilateral Triangle

Length = n
Perimeter 1166871216
Area 6.5509454109704E+16
Altitude 336846705.33361

Triangular Pyramid

Length = n
Surface area 6.5509454109704E+16
Volume 6.9348770926409E+24
Height 183356122.13444