388391372 (number)

388391372 is an even 9-digits composite number following 388391371 and preceding 388391373. In scientific notation, it is written as 3.88391372 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 191638656 positive integers (up to 388391372) that are relatively prime to 388391372.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million three hundred ninety-one thousand three hundred seventy-two

Notation

Scientific notation 3.88391372 × 10^8
Engineering notation 3.88391372 × 10^6

Prime Factorization of 388391372

Prime Factorization 2 × 2 × 89 × 1279 × 853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194195686
Product of the distinct prime numbers

The prime factorization of 388391372 is 2 × 2 × 89 × 1279 × 853. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 53, 18, 904, 577, 541, 3701, 73072, 99341, 405813, 744371, 177582, 5728094, 77284184, 73381423, 48565900, 171167904, 4640155862, 94356476

Basic calculations (n = 388391372)

Multiplication

n×y
n×2 776782744
n×3 1165174116
n×4 1553565488
n×5 1941956860

Division

n÷y
n÷2 194195686
n÷3 129463790.66667
n÷3 97097843
n÷5 77678274.4

Exponentiation

ny
n2 150847857844042384
n3 5.8588006471309E+25
n4 2.2755076216136E+34
n5 8.8378752715498E+42

Nth Root

y√n
2√n 19707.647551141
3√n 729.60845456676
4√n 140.38392910565
5√n 52.222049816931

Divisors of 388391372

1, 2, 4, 89, 178, 356, 853, 1279, 1706, 2558, 3412, 5116, 75917, 113831, 151834, 227662, 303668, 455324, 1090987, 2181974, 4363948, 97097843, 194195686, 388391372

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 -388391371
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 388391372 can be divided by 24 positive divisors. The sum of these divisors (counting 388391372) is 1, the average is 0.041666666666667.

Base conversion 388391372

Base System Value
2 Binary 10111001001100110000111001100
3 Ternary 1000001211022210122
4 Quaternary 113021212013030
5 Quinary 1243412010442
6 Senary 102312324112
8 Octal 2711460714
10 Decimal 388391372
12 Duodecimal aa0a3638
16 Hexadecimal 172661cc
20 Vigesimal 6178i8c
36 Base36 6f8kp8

Cryptographic Hash Functions

md5 ca6576b5e911ee5b004b09a5a1194205
sha1 c0de927cb5d059469ebebf403ac5a20dc2169ff8
sha256 6fb7d8b823e136eefe5a909c505ccbae0529d69cf9f6fe178974eceb70e62dca
sha512 b6f33a76db57dffe6afb75538ddb164507e308ea53c0531a895fe66cc20826321d23afc9394113cc6ec9d2750491683305a94328753cb25d55a17529cc88f6cf
ripemd-160 a34bb8541a70e0d4657d7d9f46a839749814a71b

388391372 as geometric shapes

Circle

Radius = n
Diameter 776782744
Circumference 2440334961.9857
Area 4.739025220126E+17

Sphere

Radius = n
Volume 2.4541286762498E+26
Surface area 1.8956100880504E+18
Circumference 2440334961.9857

Square

Length = n
Perimeter 1553565488
Area 150847857844042384
Diagonal 549268345.79109

Cube

Length = n
Surface area 905087147064254304
Volume 5.8588006471309E+25
Space diagonal 672713589.52538

Equilateral Triangle

Length = n
Perimeter 1165174116
Area 6.5319038499702E+16
Altitude 336356794.76269

Triangular Pyramid

Length = n
Surface area 6.5319038499702E+16
Volume 6.9046627786773E+24
Height 183089448.59703