381870816 (number)

381870816 is an even 9-digits composite number following 381870815 and preceding 381870817. In scientific notation, it is written as 3.81870816 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 120590208 positive integers (up to 381870816) that are relatively prime to 381870816.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eight hundred seventy thousand eight hundred sixteen

Notation

Scientific notation 3.81870816 × 10^8
Engineering notation 3.81870816 × 10^6

Prime Factorization of 381870816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 19 × 209359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 23866926
Product of the distinct prime numbers

The prime factorization of 381870816 is 2 × 2 × 2 × 2 × 2 × 3 × 19 × 209359. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 2, 26, 74, 178, 814, 5689, 8384, 23997, 21055, 492078, 442147, 8358195, 9089488, 54478492, 90996035, 862904505, 624596338, 4118780792, 4567713129

Basic calculations (n = 381870816)

Multiplication

n×y
n×2 763741632
n×3 1145612448
n×4 1527483264
n×5 1909354080

Division

n÷y
n÷2 190935408
n÷3 127290272
n÷3 95467704
n÷5 76374163.2

Exponentiation

ny
n2 145825320112505856
n3 5.5686433984824E+25
n4 2.1265023985915E+34
n5 8.1204920617609E+42

Nth Root

y√n
2√n 19541.515192021
3√n 725.50234926774
4√n 139.79096963689
5√n 52.045513026

Divisors of 381870816

1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 209359, 418718, 628077, 837436, 1256154, 1674872, 2512308, 3349744, 3977821, 5024616, 6699488, 7955642, 10049232, 11933463, 15911284, 20098464, 23866926, 31822568, 47733852, 63645136, 95467704, 127290272, 190935408, 381870816

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381870815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381870816 can be divided by 48 positive divisors. The sum of these divisors (counting 381870816) is 1, the average is 0.020833333333333.

Base conversion 381870816

Base System Value
2 Binary 10110110000101110001011100000
3 Ternary 222121120001021120
4 Quaternary 112300232023200
5 Quinary 1240224331231
6 Senary 101520452240
8 Octal 2660561340
10 Decimal 381870816
12 Duodecimal a7a7a080
16 Hexadecimal 16c2e2e0
20 Vigesimal 5j6dh0g
36 Base36 6bcteo

Cryptographic Hash Functions

md5 0c3247bc3f4e796978b18a3787d6c186
sha1 6737f026f88a1edae94d5ebea87674b6d7c4bedc
sha256 6f856caf32d8eba63b57fceaf9aec2321e58c719e57158b3b46d0519440300b4
sha512 95deb5f98c3d9f72683bc90038cdbd0d6f0279b24e17c5b4bea5e4cdbbe2cdb0a3d97033b5e7a69bbe9ac9092ab7658e43c7ccacff1f2575527e8f54eff1e6bd
ripemd-160 c0eda79e5bab7c220808136316a3b21753ce8b79

381870816 as geometric shapes

Circle

Radius = n
Diameter 763741632
Circumference 2399365100.3319
Area 4.5812375437283E+17

Sphere

Radius = n
Volume 2.3325878921511E+26
Surface area 1.8324950174913E+18
Circumference 2399365100.3319

Square

Length = n
Perimeter 1527483264
Area 145825320112505856
Diagonal 540046887.06168

Cube

Length = n
Surface area 874951920675035136
Volume 5.5686433984824E+25
Space diagonal 661419655.23979

Equilateral Triangle

Length = n
Perimeter 1145612448
Area 6.3144215866214E+16
Altitude 330709827.61989

Triangular Pyramid

Length = n
Surface area 6.3144215866214E+16
Volume 6.5627091817943E+24
Height 180015629.02056