388645107 (number)

388645107 is an odd 9-digits composite number following 388645106 and preceding 388645108. In scientific notation, it is written as 3.88645107 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 259096736 positive integers (up to 388645107) that are relatively prime to 388645107.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred forty-five thousand one hundred seven

Notation

Scientific notation 3.88645107 × 10^8
Engineering notation 3.88645107 × 10^6

Prime Factorization of 388645107

Prime Factorization 3 × 129548369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388645107
Product of the distinct prime numbers

The prime factorization of 388645107 is 3 × 129548369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 39, 67, 174, 144, 6259, 1776, 74071, 30081, 344571, 849706, 7340297, 8346365, 74066235, 56233574, 996743315, 611840930, 2766426490, 8208892782

Basic calculations (n = 388645107)

Multiplication

n×y
n×2 777290214
n×3 1165935321
n×4 1554580428
n×5 1943225535

Division

n÷y
n÷2 194322553.5
n÷3 129548369
n÷3 97161276.75
n÷5 77729021.4

Exponentiation

ny
n2 151045019195041449
n3 5.8702907646874E+25
n4 2.281459782363E+34
n5 8.8667818123268E+42

Nth Root

y√n
2√n 19714.083975676
3√n 729.76730370265
4√n 140.40685159805
5√n 52.228871338468

Divisors of 388645107

1, 3, 129548369, 388645107

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 -388645106
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 388645107 can be divided by 4 positive divisors. The sum of these divisors (counting 388645107) is 1, the average is 0.25.

Base conversion 388645107

Base System Value
2 Binary 10111001010100100000011110011
3 Ternary 1000002022012212020
4 Quaternary 113022210003303
5 Quinary 1243443120412
6 Senary 102322002523
8 Octal 2712440363
10 Decimal 388645107
12 Duodecimal aa1a6443
16 Hexadecimal 172a40f3
20 Vigesimal 6190cf7
36 Base36 6fe0hf

Cryptographic Hash Functions

md5 7e357c79403a1721b86b576ab0290d55
sha1 3e172ea879a0a6d0d97680f46d3190c6461b72d9
sha256 c82bae768678c30735ed2296d06e95464c320208feaee71c8e1924ed41ff954e
sha512 5afef54ca33406c25e05849646975afb71110cc6ba8f4e5e62f5d54c71225c4a466e92b30ce13a09a981a17c69d85b07818d8a67366124bc1b7f8ec8d169b342
ripemd-160 207ec27803a4483885a665d9d9ef3661ed339aee

388645107 as geometric shapes

Circle

Radius = n
Diameter 777290214
Circumference 2441929226.0096
Area 4.7452192266447E+17

Sphere

Radius = n
Volume 2.4589416454371E+26
Surface area 1.8980876906579E+18
Circumference 2441929226.0096

Square

Length = n
Perimeter 1554580428
Area 151045019195041449
Diagonal 549627181.26934

Cube

Length = n
Surface area 906270115170248694
Volume 5.8702907646874E+25
Space diagonal 673153071.43704

Equilateral Triangle

Length = n
Perimeter 1165935321
Area 6.5404411869007E+16
Altitude 336576535.71852

Triangular Pyramid

Length = n
Surface area 6.5404411869007E+16
Volume 6.9182040120787E+24
Height 183209060.42311