388291245 (number)

388291245 is an odd 9-digits composite number following 388291244 and preceding 388291246. In scientific notation, it is written as 3.88291245 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 205187904 positive integers (up to 388291245) that are relatively prime to 388291245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88291245 × 10^8
Engineering notation 3.88291245 × 10^6

Prime Factorization of 388291245

Prime Factorization 15 × 109 × 237487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388291245
Product of the distinct prime numbers

The prime factorization of 388291245 is 15 × 109 × 237487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388291245)

Multiplication

n×y
n×2 776582490
n×3 1164873735
n×4 1553164980
n×5 1941456225

Division

n÷y
n÷2 194145622.5
n÷3 129430415
n÷3 97072811.25
n÷5 77658249

Exponentiation

ny
n2 150770090943650025
n3 5.8542706321273E+25
n4 2.2731620323156E+34
n5 8.8264891561457E+42

Nth Root

y√n
2√n 19705.107079131
3√n 729.54575167684
4√n 140.37488051333
5√n 52.219356978295

Divisors of 388291245

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388291244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388291245 can be divided by 8 positive divisors. The sum of these divisors (counting 388291245) is 1, the average is 0.125.

Base conversion 388291245

Base System Value
2 Binary 10111001001001101101010101101
3 Ternary 1000001122020110020
4 Quaternary 113021031222231
5 Quinary 1243400304440
6 Senary 102310232353
8 Octal 2711155255
10 Decimal 388291245
12 Duodecimal aa0556b9
16 Hexadecimal 1724daad
20 Vigesimal 616g825
36 Base36 6f6ffx

Cryptographic Hash Functions

md5 7f4fd2f65699cf8caec94c9f0bd911a0
sha1 488423097f54b8f8e97a345fb1098096ab90e7ee
sha256 b5ee81adb50406590d25583d3a1e706903e0398ac114f253347ff79cfa75dda7
sha512 f664334749cdb1a4d910101dd4a4c396875502e90b5edc024d6a2794c932c14ce7cff8cd04e118356bb33cbbec8b52ca3db34a56fa017640dec5567cb71721d0
ripemd-160 060d9215b56dd4a19f6714fbdc50b630bf32de78

388291245 as geometric shapes

Circle

Radius = n
Diameter 776582490
Circumference 2439705845.4905
Area 4.7365821008964E+17

Sphere

Radius = n
Volume 2.4522311480024E+26
Surface area 1.8946328403585E+18
Circumference 2439705845.4905

Square

Length = n
Perimeter 1553164980
Area 150770090943650025
Diagonal 549126744.82973

Cube

Length = n
Surface area 904620545661900150
Volume 5.8542706321273E+25
Space diagonal 672540164.47417

Equilateral Triangle

Length = n
Perimeter 1164873735
Area 6.5285364444046E+16
Altitude 336270082.23709

Triangular Pyramid

Length = n
Surface area 6.5285364444046E+16
Volume 6.8993241047975E+24
Height 183042248.27658