381506521 (number)

381506521 is an odd 9-digits composite number following 381506520 and preceding 381506522. In scientific notation, it is written as 3.81506521 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 346587120 positive integers (up to 381506521) that are relatively prime to 381506521.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million five hundred six thousand five hundred twenty-one

Notation

Scientific notation 3.81506521 × 10^8
Engineering notation 3.81506521 × 10^6

Prime Factorization of 381506521

Prime Factorization 11 × 1567 × 22133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381506521
Product of the distinct prime numbers

The prime factorization of 381506521 is 11 × 1567 × 22133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 4, 48, 315, 680, 3570, 4862, 41673, 18160, 887126, 84065, 9568194, 6666611, 22161252, 58060954, 55327539, 804567249, 7188485270, 3202107383

Basic calculations (n = 381506521)

Multiplication

n×y
n×2 763013042
n×3 1144519563
n×4 1526026084
n×5 1907532605

Division

n÷y
n÷2 190753260.5
n÷3 127168840.33333
n÷3 95376630.25
n÷5 76301304.2

Exponentiation

ny
n2 145547225565523441
n3 5.5527215666705E+25
n4 2.1183994869821E+34
n5 8.0818321836674E+42

Nth Root

y√n
2√n 19532.191914888
3√n 725.27157229991
4√n 139.75761845026
5√n 52.035579216749

Divisors of 381506521

1, 11, 1567, 17237, 22133, 243463, 34682411, 381506521

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381506520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381506521 can be divided by 8 positive divisors. The sum of these divisors (counting 381506521) is 1, the average is 0.125.

Base conversion 381506521

Base System Value
2 Binary 10110101111010101001111011001
3 Ternary 222120212112120011
4 Quaternary 112233111033121
5 Quinary 1240131202041
6 Senary 101505001521
8 Octal 2657251731
10 Decimal 381506521
12 Duodecimal a79232a1
16 Hexadecimal 16bd53d9
20 Vigesimal 5j48661
36 Base36 6b50bd

Cryptographic Hash Functions

md5 c6b27229a9c3adcf5c1e8a9902580b0d
sha1 6481b30e5f0137e8a125d0a3b0e5c54c873647e1
sha256 275c61638e72ee54af60c806e6a5229bad0c11a3449a00a4e06f2c349dee03ab
sha512 9c2a5fa5dc67f68922830d661361fe263e3a16bbe43e93c9594f4594c37e28755e41b58b7baa2d0fd065baa1d3cf4d57dc77f50df1be46adac2899ecb25aa23c
ripemd-160 45deca2f6b53324e3054f16384775ed932920549

381506521 as geometric shapes

Circle

Radius = n
Diameter 763013042
Circumference 2397076167.3404
Area 4.5725009458703E+17

Sphere

Radius = n
Volume 2.3259185708376E+26
Surface area 1.8290003783481E+18
Circumference 2397076167.3404

Square

Length = n
Perimeter 1526026084
Area 145547225565523441
Diagonal 539531696.13198

Cube

Length = n
Surface area 873283353393140646
Volume 5.5527215666705E+25
Space diagonal 660788677.79084

Equilateral Triangle

Length = n
Perimeter 1144519563
Area 6.3023797395044E+16
Altitude 330394338.89542

Triangular Pyramid

Length = n
Surface area 6.3023797395044E+16
Volume 6.5439451230558E+24
Height 179843898.71066