387989448 (number)

387989448 is an even 9-digits composite number following 387989447 and preceding 387989449. In scientific notation, it is written as 3.87989448 × 10^8. The sum of its digits is 60. It has a total of 8 prime factors and 128 positive divisors. There are 99348480 positive integers (up to 387989448) that are relatively prime to 387989448.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million nine hundred eighty-nine thousand four hundred forty-eight

Notation

Scientific notation 3.87989448 × 10^8
Engineering notation 3.87989448 × 10^6

Prime Factorization of 387989448

Prime Factorization 2 × 2 × 2 × 3 × 49 × 11 × 89 × 337

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 96997362
Product of the distinct prime numbers

The prime factorization of 387989448 is 2 × 2 × 2 × 3 × 49 × 11 × 89 × 337. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387989448)

Multiplication

n×y
n×2 775978896
n×3 1163968344
n×4 1551957792
n×5 1939947240

Division

n÷y
n÷2 193994724
n÷3 129329816
n÷3 96997362
n÷5 77597889.6

Exponentiation

ny
n2 150535811759344704
n3 5.840630650874E+25
n4 2.2661030622045E+34
n5 8.7922407621583E+42

Nth Root

y√n
2√n 19697.447753453
3√n 729.35669102554
4√n 140.34759617982
5√n 52.211237018135

Divisors of 387989448

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387989447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387989448 can be divided by 128 positive divisors. The sum of these divisors (counting 387989448) is 1, the average is 0.0078125.

Base conversion 387989448

Base System Value
2 Binary 10111001000000011111111001000
3 Ternary 1000001001220110120
4 Quaternary 113020003333020
5 Quinary 1243311130243
6 Senary 102255543240
8 Octal 2710037710
10 Decimal 387989448
12 Duodecimal a9b2ab20
16 Hexadecimal 17203fc8
20 Vigesimal 614idc8
36 Base36 6ezyko

Cryptographic Hash Functions

md5 c41a5e41b836ca9ab2400232097a1438
sha1 08fce95ff7fc4c1a6afaf1e8a0e8922bdeab0079
sha256 3b7391d4f37d666725074f930ce0884293b85583a45ee50fa461bf0d5b5ac15c
sha512 601bdae891e9bbb8bcfbd886befab430895b80dde9f5d7c10107577b86d4af41b901892b2fb012e218aa8d17788ff43fbbfce8c15b4ef777fad020317db40967
ripemd-160 677d54f5d69b83c30ac94a7b9f0f97c4497b5903

387989448 as geometric shapes

Circle

Radius = n
Diameter 775978896
Circumference 2437809599.0143
Area 4.7292220032533E+17

Sphere

Radius = n
Volume 2.4465176460156E+26
Surface area 1.8916888013013E+18
Circumference 2437809599.0143

Square

Length = n
Perimeter 1551957792
Area 150535811759344704
Diagonal 548699939.41925

Cube

Length = n
Surface area 903214870556068224
Volume 5.840630650874E+25
Space diagonal 672017436.7366

Equilateral Triangle

Length = n
Perimeter 1163968344
Area 6.5183918581452E+16
Altitude 336008718.3683

Triangular Pyramid

Length = n
Surface area 6.5183918581452E+16
Volume 6.8832492327317E+24
Height 182899979.80642