388626087 (number)

388626087 is an odd 9-digits composite number following 388626086 and preceding 388626088. In scientific notation, it is written as 3.88626087 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 259084056 positive integers (up to 388626087) that are relatively prime to 388626087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88626087 × 10^8
Engineering notation 3.88626087 × 10^6

Prime Factorization of 388626087

Prime Factorization 3 × 129542029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388626087
Product of the distinct prime numbers

The prime factorization of 388626087 is 3 × 129542029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 96, 42, 578, 825, 7912, 200, 62078, 48377, 270996, 602778, 4967448, 1426829, 2943392, 22429185, 509830978, 706406356, 9105019755, 4086082192

Basic calculations (n = 388626087)

Multiplication

n×y
n×2 777252174
n×3 1165878261
n×4 1554504348
n×5 1943130435

Division

n÷y
n÷2 194313043.5
n÷3 129542029
n÷3 97156521.75
n÷5 77725217.4

Exponentiation

ny
n2 151030235496931569
n3 5.8694289439861E+25
n4 2.2810132034259E+34
n5 8.8646123564273E+42

Nth Root

y√n
2√n 19713.601573533
3√n 729.75539875364
4√n 140.40513371502
5√n 52.228360120103

Divisors of 388626087

1, 3, 129542029, 388626087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388626086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388626087 can be divided by 4 positive divisors. The sum of these divisors (counting 388626087) is 1, the average is 0.25.

Base conversion 388626087

Base System Value
2 Binary 10111001010011111011010100111
3 Ternary 1000002021020202210
4 Quaternary 113022133122213
5 Quinary 1243442013322
6 Senary 102321334503
8 Octal 2712373247
10 Decimal 388626087
12 Duodecimal aa197433
16 Hexadecimal 1729f6a7
20 Vigesimal 618i547
36 Base36 6fdlt3

Cryptographic Hash Functions

md5 c6fe62d453a9277d71242669df67399e
sha1 cdf154a9df7732594f6d5c9ee2d0312d359ae356
sha256 24d16fd82c4ee7fe9296c640c3cc2878cd957f509371bfbc6d2649905125c0f7
sha512 4ee9572fbb10e3c249361b74094f1d6f2b5b5f25f6aef11b9f8a08bc1df3e7e274f48268cfb88d6596ff0010696e2f78e443cbe6e6c1db9126b2894084221ca1
ripemd-160 d8f7386978194b777f8a5efab95f361990f3a8db

388626087 as geometric shapes

Circle

Radius = n
Diameter 777252174
Circumference 2441809719.8251
Area 4.744754783071E+17

Sphere

Radius = n
Volume 2.4585806468259E+26
Surface area 1.8979019132284E+18
Circumference 2441809719.8251

Square

Length = n
Perimeter 1554504348
Area 151030235496931569
Diagonal 549600282.92739

Cube

Length = n
Surface area 906181412981589414
Volume 5.8694289439861E+25
Space diagonal 673120127.83068

Equilateral Triangle

Length = n
Perimeter 1165878261
Area 6.5398010339945E+16
Altitude 336560063.91534

Triangular Pyramid

Length = n
Surface area 6.5398010339945E+16
Volume 6.9171883466419E+24
Height 183200094.30913