388972621 (number)

388972621 is an odd 9-digits composite number following 388972620 and preceding 388972622. In scientific notation, it is written as 3.88972621 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 375201792 positive integers (up to 388972621) that are relatively prime to 388972621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88972621 × 10^8
Engineering notation 3.88972621 × 10^6

Prime Factorization of 388972621

Prime Factorization 29 × 1153 × 11633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388972621
Product of the distinct prime numbers

The prime factorization of 388972621 is 29 × 1153 × 11633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 19, 11, 222, 348, 4254, 8066, 10194, 91368, 420923, 476241, 7186438, 54855, 16080151, 23536477, 847112848, 534945642, 1420045750, 9358872096

Basic calculations (n = 388972621)

Multiplication

n×y
n×2 777945242
n×3 1166917863
n×4 1555890484
n×5 1944863105

Division

n÷y
n÷2 194486310.5
n÷3 129657540.33333
n÷3 97243155.25
n÷5 77794524.2

Exponentiation

ny
n2 151299699887609641
n3 5.8851440821797E+25
n4 2.2891599186081E+34
n5 8.9042053342913E+42

Nth Root

y√n
2√n 19722.3888259
3√n 729.9722395148
4√n 140.43642271825
5√n 52.237671101099

Divisors of 388972621

1, 29, 1153, 11633, 33437, 337357, 13412849, 388972621

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 -388972620
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 388972621 can be divided by 8 positive divisors. The sum of these divisors (counting 388972621) is 1, the average is 0.125.

Base conversion 388972621

Base System Value
2 Binary 10111001011110100000001001101
3 Ternary 1000002220212010101
4 Quaternary 113023310001031
5 Quinary 1244034110441
6 Senary 102333011101
8 Octal 2713640115
10 Decimal 388972621
12 Duodecimal aa323a91
16 Hexadecimal 172f404d
20 Vigesimal 61b1bb1
36 Base36 6fl171

Cryptographic Hash Functions

md5 1b32d230dfdc0a3c8bcac0cf6de869c1
sha1 544999f13f485fc1047f68951dac81d57252ca9b
sha256 93d4ef725a98db81d899c14e57f455c088f86bedd9a72484b8a0087ae4f6eab0
sha512 fbc653ee4de21ceefc0ffd765bf1ddc1424184c178a8bea15a70f71288bd55939d499c0a8ea4e85a2fbed3bef555c911913212ab446c76c0b2dd328926eaef07
ripemd-160 59b4c4489db2d9f02a18e90227755fdd58788ac3

388972621 as geometric shapes

Circle

Radius = n
Diameter 777945242
Circumference 2443987057.1623
Area 4.7532202565725E+17

Sphere

Radius = n
Volume 2.4651633885191E+26
Surface area 1.901288102629E+18
Circumference 2443987057.1623

Square

Length = n
Perimeter 1555890484
Area 151299699887609641
Diagonal 550090356.01001

Cube

Length = n
Surface area 907798199325657846
Volume 5.8851440821797E+25
Space diagonal 673720342.32523

Equilateral Triangle

Length = n
Perimeter 1166917863
Area 6.5514691843816E+16
Altitude 336860171.16262

Triangular Pyramid

Length = n
Surface area 6.5514691843816E+16
Volume 6.9357088146152E+24
Height 183363452.00334