381664488 (number)

381664488 is an even 9-digits composite number following 381664487 and preceding 381664489. In scientific notation, it is written as 3.81664488 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 125528832 positive integers (up to 381664488) that are relatively prime to 381664488.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred sixty-four thousand four hundred eighty-eight

Notation

Scientific notation 3.81664488 × 10^8
Engineering notation 3.81664488 × 10^6

Prime Factorization of 381664488

Prime Factorization 2 × 2 × 2 × 3 × 157 × 199 × 509

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 95416122
Product of the distinct prime numbers

The prime factorization of 381664488 is 2 × 2 × 2 × 3 × 157 × 199 × 509. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381664488)

Multiplication

n×y
n×2 763328976
n×3 1144993464
n×4 1526657952
n×5 1908322440

Division

n÷y
n÷2 190832244
n÷3 127221496
n÷3 95416122
n÷5 76332897.6

Exponentiation

ny
n2 145667781400302144
n3 5.5596219206242E+25
n4 2.1219102538086E+34
n5 8.0985779060182E+42

Nth Root

y√n
2√n 19536.235256569
3√n 725.37166072911
4√n 139.77208325187
5√n 52.039887684789

Divisors of 381664488

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381664487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381664488 can be divided by 64 positive divisors. The sum of these divisors (counting 381664488) is 1, the average is 0.015625.

Base conversion 381664488

Base System Value
2 Binary 10110101111111011110011101000
3 Ternary 222121011120020210
4 Quaternary 112233323303220
5 Quinary 1240201230423
6 Senary 101512221120
8 Octal 2657736350
10 Decimal 381664488
12 Duodecimal a799a7a0
16 Hexadecimal 16bfbce8
20 Vigesimal 5j58148
36 Base36 6b8e7c

Cryptographic Hash Functions

md5 07fbb305810fd3970a812ff0564b3991
sha1 382f899a0fad63d121fded965bcc37e6bb6f573c
sha256 e610496e3ee5ed4dbaac48d92bb29f484630e1454f57d3b6d78a23ef00d7e72e
sha512 27a01767f0e7b93f7a93f1e3b89378584fa2c57ab266fa19088c3fb807971380c30e277c8f950941ea442aab41ca79c06c7104203e249b324e5b08b67b9b5e7e
ripemd-160 0a51d05105ed61dc9e3ec56e7b4d5fa9ca95f428

381664488 as geometric shapes

Circle

Radius = n
Diameter 763328976
Circumference 2398068703.2738
Area 4.5762883191191E+17

Sphere

Radius = n
Volume 2.3288089843426E+26
Surface area 1.8305153276477E+18
Circumference 2398068703.2738

Square

Length = n
Perimeter 1526657952
Area 145667781400302144
Diagonal 539755095.20578

Cube

Length = n
Surface area 874006688401812864
Volume 5.5596219206242E+25
Space diagonal 661062284.66076

Equilateral Triangle

Length = n
Perimeter 1144993464
Area 6.307599960279E+16
Altitude 330531142.33038

Triangular Pyramid

Length = n
Surface area 6.307599960279E+16
Volume 6.5520772681779E+24
Height 179918365.06859