388972620 (number)

388972620 is an even 9-digits composite number following 388972619 and preceding 388972621. In scientific notation, it is written as 3.88972620 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 103144320 positive integers (up to 388972620) that are relatively prime to 388972620.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred seventy-two thousand six hundred twenty

Notation

Scientific notation 3.88972620 × 10^8
Engineering notation 3.88972620 × 10^6

Prime Factorization of 388972620

Prime Factorization 2 × 2 × 9 × 5 × 181 × 11939

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 194486310
Product of the distinct prime numbers

The prime factorization of 388972620 is 2 × 2 × 9 × 5 × 181 × 11939. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 32, 86, 151, 362, 2702, 6277, 29585, 60065, 251220, 547940, 6714500, 750529, 81138921, 73558152, 269659988, 582714503, 8257166496, 5911235169

Basic calculations (n = 388972620)

Multiplication

n×y
n×2 777945240
n×3 1166917860
n×4 1555890480
n×5 1944863100

Division

n÷y
n÷2 194486310
n÷3 129657540
n÷3 97243155
n÷5 77794524

Exponentiation

ny
n2 151299699109664400
n3 5.8851440367898E+25
n4 2.2891598950675E+34
n5 8.9042052198333E+42

Nth Root

y√n
2√n 19722.388800548
3√n 729.97223888924
4√n 140.43642262799
5√n 52.23767107424

Divisors of 388972620

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 181, 362, 724, 905, 1629, 1810, 3258, 3620, 6516, 8145, 11939, 16290, 23878, 32580, 47756, 59695, 107451, 119390, 214902, 238780, 429804, 537255, 1074510, 2149020, 2160959, 4321918, 8643836, 10804795, 19448631, 21609590, 38897262, 43219180, 77794524, 97243155, 194486310, 388972620

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388972619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388972620 can be divided by 48 positive divisors. The sum of these divisors (counting 388972620) is 1, the average is 0.020833333333333.

Base conversion 388972620

Base System Value
2 Binary 10111001011110100000001001100
3 Ternary 1000002220212010100
4 Quaternary 113023310001030
5 Quinary 1244034110440
6 Senary 102333011100
8 Octal 2713640114
10 Decimal 388972620
12 Duodecimal aa323a90
16 Hexadecimal 172f404c
20 Vigesimal 61b1bb0
36 Base36 6fl170

Cryptographic Hash Functions

md5 7bf3309a895873ab407c4002d08c40b3
sha1 6a1fec7f4ce71fdcc11fd9bbd7729bb3a8f2f040
sha256 d927b1cdfa676a21654713545abacb9c060e13fa5140acaab21d0bb26e46244d
sha512 75d820958de90af0d4f77eb127d1d3445784efc5f93752c22b4c7788ecb312254ba0cc52f788e6aaf1fa08d2123b30688416ad7b00603a913431362a864b741d
ripemd-160 efa6bfdc6f4af919391d8e19970b5cf60d29aff9

388972620 as geometric shapes

Circle

Radius = n
Diameter 777945240
Circumference 2443987050.8791
Area 4.7532202321327E+17

Sphere

Radius = n
Volume 2.4651633695062E+26
Surface area 1.9012880928531E+18
Circumference 2443987050.8791

Square

Length = n
Perimeter 1555890480
Area 151299699109664400
Diagonal 550090354.5958

Cube

Length = n
Surface area 907798194657986400
Volume 5.8851440367898E+25
Space diagonal 673720340.59318

Equilateral Triangle

Length = n
Perimeter 1166917860
Area 6.5514691506956E+16
Altitude 336860170.29659

Triangular Pyramid

Length = n
Surface area 6.5514691506956E+16
Volume 6.9357087611227E+24
Height 183363451.53193