388898045 (number)

388898045 is an odd 9-digits composite number following 388898044 and preceding 388898046. In scientific notation, it is written as 3.88898045 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 311118432 positive integers (up to 388898045) that are relatively prime to 388898045.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred ninety-eight thousand forty-five

Notation

Scientific notation 3.88898045 × 10^8
Engineering notation 3.88898045 × 10^6

Prime Factorization of 388898045

Prime Factorization 5 × 77779609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388898045
Product of the distinct prime numbers

The prime factorization of 388898045 is 5 × 77779609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 48, 92, 776, 636, 9605, 936, 16278, 35265, 535052, 796277, 5893071, 555881, 12362705, 63272613, 527432035, 201027004, 5880807602, 6517927081

Basic calculations (n = 388898045)

Multiplication

n×y
n×2 777796090
n×3 1166694135
n×4 1555592180
n×5 1944490225

Division

n÷y
n÷2 194449022.5
n÷3 129632681.66667
n÷3 97224511.25
n÷5 77779609

Exponentiation

ny
n2 151241689404822025
n3 5.8817597332032E+25
n4 2.2874048614025E+34
n5 8.8956727872291E+42

Nth Root

y√n
2√n 19720.498092087
3√n 729.92558508358
4√n 140.42969092071
5√n 52.235667887945

Divisors of 388898045

1, 5, 77779609, 388898045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388898044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388898045 can be divided by 4 positive divisors. The sum of these divisors (counting 388898045) is 1, the average is 0.25.

Base conversion 388898045

Base System Value
2 Binary 10111001011100001110011111101
3 Ternary 1000002210001211022
4 Quaternary 113023201303331
5 Quinary 1244024214140
6 Senary 102331233525
8 Octal 2713416375
10 Decimal 388898045
12 Duodecimal aa2a88a5
16 Hexadecimal 172e1cfd
20 Vigesimal 61ac525
36 Base36 6fjfnh

Cryptographic Hash Functions

md5 6465b2e919512fdf18746e6a85949e4c
sha1 aeb0f8a57c48648c2f4519e18016663f945c5d99
sha256 93ab51f9bfaf776851ac3e4288756cf9bb6fead776860c0897fd7d7ded3030b2
sha512 f2e056772d4e69ec77dedaeb9cfb00614f96c6437074bbdf023d30c6a001e11981c776088d286c68fb58c05066763e7bab6b1cd5a9d6eac907816338b6e03563
ripemd-160 1d575bb00cb845a24e5a7eb521d864894e1be75e

388898045 as geometric shapes

Circle

Radius = n
Diameter 777796090
Circumference 2443518482.3349
Area 4.751397803507E+17

Sphere

Radius = n
Volume 2.4637457557349E+26
Surface area 1.9005591214028E+18
Circumference 2443518482.3349

Square

Length = n
Perimeter 1555592180
Area 151241689404822025
Diagonal 549984889.61938

Cube

Length = n
Surface area 907450136428932150
Volume 5.8817597332032E+25
Space diagonal 673591172.90421

Equilateral Triangle

Length = n
Perimeter 1166694135
Area 6.5489572567926E+16
Altitude 336795586.4521

Triangular Pyramid

Length = n
Surface area 6.5489572567926E+16
Volume 6.9317203210967E+24
Height 183328296.53979