388628947 (number)

388628947 is an odd 9-digits composite number following 388628946 and preceding 388628948. In scientific notation, it is written as 3.88628947 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 326009544 positive integers (up to 388628947) that are relatively prime to 388628947.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand nine hundred forty-seven

Notation

Scientific notation 3.88628947 × 10^8
Engineering notation 3.88628947 × 10^6

Prime Factorization of 388628947

Prime Factorization 49 × 7 × 47 × 24107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388628947
Product of the distinct prime numbers

The prime factorization of 388628947 is 49 × 7 × 47 × 24107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 25, 36, 731, 233, 4061, 9888, 56352, 6251, 481346, 558891, 2659722, 7916925, 9882741, 13502726, 962459118, 702678884, 6323067440, 2069993935

Basic calculations (n = 388628947)

Multiplication

n×y
n×2 777257894
n×3 1165886841
n×4 1554515788
n×5 1943144735

Division

n÷y
n÷2 194314473.5
n÷3 129542982.33333
n÷3 97157236.75
n÷5 77725789.4

Exponentiation

ny
n2 151032458446328809
n3 5.8695585288818E+25
n4 2.2810803504342E+34
n5 8.8649385461164E+42

Nth Root

y√n
2√n 19713.674112149
3√n 729.75718890222
4√n 140.40539203374
5√n 52.228436992282

Divisors of 388628947

1, 7, 47, 49, 329, 343, 2303, 16121, 24107, 168749, 1133029, 1181243, 7931203, 8268701, 55518421, 388628947

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628947 can be divided by 16 positive divisors. The sum of these divisors (counting 388628947) is 1, the average is 0.0625.

Base conversion 388628947

Base System Value
2 Binary 10111001010100000000111010011
3 Ternary 1000002021101200201
4 Quaternary 113022200013103
5 Quinary 1243442111242
6 Senary 102321400031
8 Octal 2712400723
10 Decimal 388628947
12 Duodecimal aa199017
16 Hexadecimal 172a01d3
20 Vigesimal 618ic77
36 Base36 6fdo0j

Cryptographic Hash Functions

md5 548e50a5244444b018ca3d5c8b17e1e3
sha1 7051b967441f566eef25f50f2e20b314892bbe26
sha256 63af1c36e2559c5c881ac378ad25356efc7876ee2d664528790d6a5e4e3d5e25
sha512 8df74dead9252cb622c745d5d6b444e3d13fe798d4b33d5e769fe7ad72f13f26b885df03b563511c6b0032e02974aa009baf644fc75be1a1ed6c5cee6825f2af
ripemd-160 f182e69266ecd18c691a3ca9a6ddb920f291f27d

388628947 as geometric shapes

Circle

Radius = n
Diameter 777257894
Circumference 2441827689.7351
Area 4.7448246190859E+17

Sphere

Radius = n
Volume 2.4586349272201E+26
Surface area 1.8979298476344E+18
Circumference 2441827689.7351

Square

Length = n
Perimeter 1554515788
Area 151032458446328809
Diagonal 549604327.57817

Cube

Length = n
Surface area 906194750677972854
Volume 5.8695585288818E+25
Space diagonal 673125081.49599

Equilateral Triangle

Length = n
Perimeter 1165886841
Area 6.5398972905269E+16
Altitude 336562540.748

Triangular Pyramid

Length = n
Surface area 6.5398972905269E+16
Volume 6.9173410639061E+24
Height 183201442.52606