388378840 (number)

388378840 is an even 9-digits composite number following 388378839 and preceding 388378841. In scientific notation, it is written as 3.88378840 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 154663552 positive integers (up to 388378840) that are relatively prime to 388378840.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million three hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 3.88378840 × 10^8
Engineering notation 3.88378840 × 10^6

Prime Factorization of 388378840

Prime Factorization 2 × 2 × 2 × 5 × 227 × 42773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97094710
Product of the distinct prime numbers

The prime factorization of 388378840 is 2 × 2 × 2 × 5 × 227 × 42773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 5, 12, 15, 761, 6829, 6103, 99271, 17026, 469787, 907479, 3265902, 9672628, 96349220, 5438352, 921031404, 6719791, 5923124197, 5938256427

Basic calculations (n = 388378840)

Multiplication

n×y
n×2 776757680
n×3 1165136520
n×4 1553515360
n×5 1941894200

Division

n÷y
n÷2 194189420
n÷3 129459613.33333
n÷3 97094710
n÷5 77675768

Exponentiation

ny
n2 150838123359745600
n3 5.8582335378235E+25
n4 2.275213945869E+34
n5 8.8364495304842E+42

Nth Root

y√n
2√n 19707.329600938
3√n 729.60060719754
4√n 140.38279667017
5√n 52.221712808839

Divisors of 388378840

1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 42773, 85546, 171092, 213865, 342184, 427730, 855460, 1710920, 9709471, 19418942, 38837884, 48547355, 77675768, 97094710, 194189420, 388378840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388378839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388378840 can be divided by 32 positive divisors. The sum of these divisors (counting 388378840) is 1, the average is 0.03125.

Base conversion 388378840

Base System Value
2 Binary 10111001001100011000011011000
3 Ternary 1000001210200121111
4 Quaternary 113021203003120
5 Quinary 1243411110330
6 Senary 102312150104
8 Octal 2711430330
10 Decimal 388378840
12 Duodecimal aa098334
16 Hexadecimal 172630d8
20 Vigesimal 6177720
36 Base36 6f8b14

Cryptographic Hash Functions

md5 3fc8e1efbc54b1c32f44df2a6b76d09f
sha1 f179a4a4053bb8960821c01b25fbe4ed1eae43bb
sha256 7178faabe41610d1c403836f48924d190a44e07457a4b5d2a75ec41a03d0fa3b
sha512 3416b951950839ce9302da547fe9ed70905fded500d550d8e6e262b88e7af19754a8f2ab7fc6fd9ef542295e0f416e72cfc46be1640ace608628d3480afb4fa8
ripemd-160 fa91e0df48a7a71a0e37462fac56e469a47ef2e3

388378840 as geometric shapes

Circle

Radius = n
Diameter 776757680
Circumference 2440256221.1075
Area 4.7387194022825E+17

Sphere

Radius = n
Volume 2.4538911260586E+26
Surface area 1.895487760913E+18
Circumference 2440256221.1075

Square

Length = n
Perimeter 1553515360
Area 150838123359745600
Diagonal 549250622.86673

Cube

Length = n
Surface area 905028740158473600
Volume 5.8582335378235E+25
Space diagonal 672691883.46466

Equilateral Triangle

Length = n
Perimeter 1165136520
Area 6.5314823344355E+16
Altitude 336345941.73233

Triangular Pyramid

Length = n
Surface area 6.5314823344355E+16
Volume 6.9039944339491E+24
Height 183083540.95558