388636980 (number)

388636980 is an even 9-digits composite number following 388636979 and preceding 388636981. In scientific notation, it is written as 3.88636980 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 99130240 positive integers (up to 388636980) that are relatively prime to 388636980.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-six thousand nine hundred eighty

Notation

Scientific notation 3.88636980 × 10^8
Engineering notation 3.88636980 × 10^6

Prime Factorization of 388636980

Prime Factorization 2 × 2 × 15 × 23 × 281621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194318490
Product of the distinct prime numbers

The prime factorization of 388636980 is 2 × 2 × 15 × 23 × 281621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 98, 94, 29, 667, 3837, 9216, 46667, 80959, 240471, 753780, 4033717, 6820549, 95943183, 594607, 524387338, 954444266, 8606598744, 8500414787

Basic calculations (n = 388636980)

Multiplication

n×y
n×2 777273960
n×3 1165910940
n×4 1554547920
n×5 1943184900

Division

n÷y
n÷2 194318490
n÷3 129545660
n÷3 97159245
n÷5 77727396

Exponentiation

ny
n2 151038702223520400
n3 5.8699225095268E+25
n4 2.2812689569365E+34
n5 8.8658547799156E+42

Nth Root

y√n
2√n 19713.877852924
3√n 729.76221691944
4√n 140.40611757656
5√n 52.228652903922

Divisors of 388636980

1, 2, 4, 15, 23, 30, 46, 60, 92, 345, 690, 1380, 281621, 563242, 1126484, 4224315, 6477283, 8448630, 12954566, 16897260, 25909132, 97159245, 194318490, 388636980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388636979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388636980 can be divided by 24 positive divisors. The sum of these divisors (counting 388636980) is 1, the average is 0.041666666666667.

Base conversion 388636980

Base System Value
2 Binary 10111001010100010000100110100
3 Ternary 1000002021210201020
4 Quaternary 113022202010310
5 Quinary 1243442340410
6 Senary 102321501140
8 Octal 2712420464
10 Decimal 388636980
12 Duodecimal aa1a17b0
16 Hexadecimal 172a2134
20 Vigesimal 618jc90
36 Base36 6fdu7o

Cryptographic Hash Functions

md5 19bd68c7353db4b5c0e3c4756b17c0a5
sha1 52455e72a0ad462691391f89cd446c67adc43e5c
sha256 cf908cb01bff9a568ecabd95152a9b0c58ca7063d746389d8e696695a3bfc51e
sha512 a7a37b09000d79c300306c311e1b2f8ffce5ecc3469aafede77994909048e5cb546ca60eda19429242ea3094db9063d350afcbe482515c90b78288fbfa0975e0
ripemd-160 1f4f1baa36712a2d7dd8c3ba00f3f5ade6281a15

388636980 as geometric shapes

Circle

Radius = n
Diameter 777273960
Circumference 2441878162.5626
Area 4.7450207731315E+17

Sphere

Radius = n
Volume 2.4587873910761E+26
Surface area 1.8980083092526E+18
Circumference 2441878162.5626

Square

Length = n
Perimeter 1554547920
Area 151038702223520400
Diagonal 549615687.95572

Cube

Length = n
Surface area 906232213341122400
Volume 5.8699225095268E+25
Space diagonal 673138995.06013

Equilateral Triangle

Length = n
Perimeter 1165910940
Area 6.5401676540101E+16
Altitude 336569497.53006

Triangular Pyramid

Length = n
Surface area 6.5401676540101E+16
Volume 6.91777001921E+24
Height 183205229.31857