388355965 (number)

388355965 is an odd 9-digits composite number following 388355964 and preceding 388355966. In scientific notation, it is written as 3.88355965 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 297156160 positive integers (up to 388355965) that are relatively prime to 388355965.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million three hundred fifty-five thousand nine hundred sixty-five

Notation

Scientific notation 3.88355965 × 10^8
Engineering notation 3.88355965 × 10^6

Prime Factorization of 388355965

Prime Factorization 5 × 29 × 107 × 25031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388355965
Product of the distinct prime numbers

The prime factorization of 388355965 is 5 × 29 × 107 × 25031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 23, 52, 125, 714, 9670, 1154, 14451, 46263, 241402, 288590, 5673129, 3935014, 61103552, 61080533, 850528944, 903653908, 5623385636, 6427224002

Basic calculations (n = 388355965)

Multiplication

n×y
n×2 776711930
n×3 1165067895
n×4 1553423860
n×5 1941779825

Division

n÷y
n÷2 194177982.5
n÷3 129451988.33333
n÷3 97088991.25
n÷5 77671193

Exponentiation

ny
n2 150820355551081225
n3 5.8571984721683E+25
n4 2.2746779648555E+34
n5 8.8338475610568E+42

Nth Root

y√n
2√n 19706.749224568
3√n 729.58628274605
4√n 140.38072953425
5√n 52.221097636383

Divisors of 388355965

1, 5, 29, 107, 145, 535, 3103, 15515, 25031, 125155, 725899, 2678317, 3629495, 13391585, 77671193, 388355965

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388355964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388355965 can be divided by 16 positive divisors. The sum of these divisors (counting 388355965) is 1, the average is 0.0625.

Base conversion 388355965

Base System Value
2 Binary 10111001001011101011101111101
3 Ternary 1000001202112020021
4 Quaternary 113021131131331
5 Quinary 1243404342330
6 Senary 102311452141
8 Octal 2711353575
10 Decimal 388355965
12 Duodecimal aa087051
16 Hexadecimal 1725d77d
20 Vigesimal 61749i5
36 Base36 6f7tdp

Cryptographic Hash Functions

md5 01d4072e6d0478842f87eb1579a0f406
sha1 9e2f799f3cfc5ff19b0e7f3d1bcd19d2a18f617d
sha256 34cd55df41aa42cbe64ae97923d38c041b35c2ecc3a2b2c0ff6594304af274c0
sha512 4e2ab4dcae1199f3724dfdbc0479a2e5cd87ca522b7882116fa92ec4f8f4f7649e60108e2bf76e967265d2c1fba27e2ea657feac2e5fe60a6966e1171ec1ebae
ripemd-160 e5b96ba71e9559c81b6397f9503420e255264a2f

388355965 as geometric shapes

Circle

Radius = n
Diameter 776711930
Circumference 2440112493.2435
Area 4.7381612101108E+17

Sphere

Radius = n
Volume 2.4534575587708E+26
Surface area 1.8952644840443E+18
Circumference 2440112493.2435

Square

Length = n
Perimeter 1553423860
Area 150820355551081225
Diagonal 549218272.73149

Cube

Length = n
Surface area 904922133306487350
Volume 5.8571984721683E+25
Space diagonal 672652262.80244

Equilateral Triangle

Length = n
Perimeter 1165067895
Area 6.5307129657519E+16
Altitude 336326131.40122

Triangular Pyramid

Length = n
Surface area 6.5307129657519E+16
Volume 6.9027745973762E+24
Height 183072757.57716