388889149 (number)

388889149 is an odd 9-digits composite number following 388889148 and preceding 388889150. In scientific notation, it is written as 3.88889149 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 347276160 positive integers (up to 388889149) that are relatively prime to 388889149.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand one hundred forty-nine

Notation

Scientific notation 3.88889149 × 10^8
Engineering notation 3.88889149 × 10^6

Prime Factorization of 388889149

Prime Factorization 11 × 89 × 2437 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388889149
Product of the distinct prime numbers

The prime factorization of 388889149 is 11 × 89 × 2437 × 163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 36, 2, 396, 513, 4768, 7900, 20882, 89802, 47726, 218700, 6795161, 4560314, 21063196, 28764480, 695521431, 236823528, 3335469592, 7509929328

Basic calculations (n = 388889149)

Multiplication

n×y
n×2 777778298
n×3 1166667447
n×4 1555556596
n×5 1944445745

Division

n÷y
n÷2 194444574.5
n÷3 129629716.33333
n÷3 97222287.25
n÷5 77777829.8

Exponentiation

ny
n2 151234770209944201
n3 5.8813561086156E+25
n4 2.2871955720455E+34
n5 8.8946553960933E+42

Nth Root

y√n
2√n 19720.272538685
3√n 729.92001938531
4√n 140.42888783539
5√n 52.235428908727

Divisors of 388889149

1, 11, 89, 163, 979, 1793, 2437, 14507, 26807, 159577, 216893, 397231, 2385823, 4369541, 35353559, 388889149

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 -388889148
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 388889149 can be divided by 16 positive divisors. The sum of these divisors (counting 388889149) is 1, the average is 0.0625.

Base conversion 388889149

Base System Value
2 Binary 10111001011011111101000111101
3 Ternary 1000002202121121211
4 Quaternary 113023133220331
5 Quinary 1244023423044
6 Senary 102331124421
8 Octal 2713375075
10 Decimal 388889149
12 Duodecimal aa2a3711
16 Hexadecimal 172dfa3d
20 Vigesimal 61ab2h9
36 Base36 6fj8sd

Cryptographic Hash Functions

md5 b16d827c60fbdffee61da2b4800f8ad2
sha1 f1b8d00f9f11e72051b0f82e3378420ce9f513f3
sha256 1f286c107d293023c9b8e1c16ebd57f66d7bedd95d31816e9136424308dfbf31
sha512 671870775c02c73a13a2b0717b9d04e650d09ba8b5599a6e2c11f564058f10cdb6a3ccba7704ebfb61e6db0b19a0871e2f639ae20896c24a2c344c5af72224f2
ripemd-160 7be7d3d6db5d900830f8926741c503a3470f272e

388889149 as geometric shapes

Circle

Radius = n
Diameter 777778298
Circumference 2443462587.1184
Area 4.751180430589E+17

Sphere

Radius = n
Volume 2.463576685863E+26
Surface area 1.9004721722356E+18
Circumference 2443462587.1184

Square

Length = n
Perimeter 1555556596
Area 151234770209944201
Diagonal 549972308.77553

Cube

Length = n
Surface area 907408621259665206
Volume 5.8813561086156E+25
Space diagonal 673575764.58022

Equilateral Triangle

Length = n
Perimeter 1166667447
Area 6.5486576468657E+16
Altitude 336787882.29011

Triangular Pyramid

Length = n
Surface area 6.5486576468657E+16
Volume 6.9312446449583E+24
Height 183324102.92518