387863381 (number)

387863381 is an odd 9-digits composite number following 387863380 and preceding 387863382. In scientific notation, it is written as 3.87863381 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 353193984 positive integers (up to 387863381) that are relatively prime to 387863381.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million eight hundred sixty-three thousand three hundred eighty-one

Notation

Scientific notation 3.87863381 × 10^8
Engineering notation 3.87863381 × 10^6

Prime Factorization of 387863381

Prime Factorization 17 × 73 × 53 × 5897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387863381
Product of the distinct prime numbers

The prime factorization of 387863381 is 17 × 73 × 53 × 5897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 25, 84, 362, 106, 4338, 6631, 91016, 11328, 443650, 686681, 8881926, 1991449, 9391671, 44575823, 893062002, 170017412, 6711546978, 6692269958

Basic calculations (n = 387863381)

Multiplication

n×y
n×2 775726762
n×3 1163590143
n×4 1551453524
n×5 1939316905

Division

n÷y
n÷2 193931690.5
n÷3 129287793.66667
n÷3 96965845.25
n÷5 77572676.2

Exponentiation

ny
n2 150438002320751161
n3 5.8349392211012E+25
n4 2.2631592542258E+34
n5 8.7779660008547E+42

Nth Root

y√n
2√n 19694.247408825
3√n 729.27768735597
4√n 140.33619422239
5√n 52.20784364252

Divisors of 387863381

1, 17, 53, 73, 901, 1241, 3869, 5897, 65773, 100249, 312541, 430481, 5313197, 7318177, 22815493, 387863381

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 -387863380
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 387863381 can be divided by 16 positive divisors. The sum of these divisors (counting 387863381) is 1, the average is 0.0625.

Base conversion 387863381

Base System Value
2 Binary 10111000111100101001101010101
3 Ternary 1000000211111112102
4 Quaternary 113013211031111
5 Quinary 1243243112011
6 Senary 102253131445
8 Octal 2707451525
10 Decimal 387863381
12 Duodecimal a9a89b85
16 Hexadecimal 171e5355
20 Vigesimal 6142i91
36 Base36 6ex9at

Cryptographic Hash Functions

md5 27aa908549506b9e584db7c453432d11
sha1 6b3b2d529071ade8399a6fb88a96ca55da4d767b
sha256 b6981ca726a8851cb63807b30d96130969adada25255b3d474964e5afa04d102
sha512 2ab5465dd6f9668b3a220e8e40cdd88acf9759fe9b29dde656f459f814898fa0da20a25fbef5006878a8dd9e6016ffbefd43b1d072d29b3634f7abce652058ac
ripemd-160 bd1dcbf4757f9096f396911f2073e20012f49013

387863381 as geometric shapes

Circle

Radius = n
Diameter 775726762
Circumference 2437017496.6922
Area 4.726149229116E+17

Sphere

Radius = n
Volume 2.4441336254873E+26
Surface area 1.8904596916464E+18
Circumference 2437017496.6922

Square

Length = n
Perimeter 1551453524
Area 150438002320751161
Diagonal 548521653.75808

Cube

Length = n
Surface area 902628013924506966
Volume 5.8349392211012E+25
Space diagonal 671799082.28745

Equilateral Triangle

Length = n
Perimeter 1163590143
Area 6.5141565852176E+16
Altitude 335899541.14372

Triangular Pyramid

Length = n
Surface area 6.5141565852176E+16
Volume 6.8765418184201E+24
Height 182840551.25269