815366940 (number)

815366940 is an even 9-digits composite number following 815366939 and preceding 815366941. In scientific notation, it is written as 8.15366940 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 213657600 positive integers (up to 815366940) that are relatively prime to 815366940.

Interesting facts

Basic properties

Name

Name eight hundred fifteen million three hundred sixty-six thousand nine hundred forty

Notation

Scientific notation 8.15366940 × 10^8
Engineering notation 8.15366940 × 10^6

Prime Factorization of 815366940

Prime Factorization 2 × 2 × 15 × 101 × 157 × 857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 407683470
Product of the distinct prime numbers

The prime factorization of 815366940 is 2 × 2 × 15 × 101 × 157 × 857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 21, 11, 760, 743, 2951, 3301, 50652, 19797, 124286, 359146, 9382932, 6110018, 91001417, 81864390, 428470813, 564855678, 3550196826, 4469525893

Basic calculations (n = 815366940)

Multiplication

n×y
n×2 1630733880
n×3 2446100820
n×4 3261467760
n×5 4076834700

Division

n÷y
n÷2 407683470
n÷3 271788980
n÷3 203841735
n÷5 163073388

Exponentiation

ny
n2 664823246844963600
n3 5.4207489642084E+26
n4 4.4198994954548E+35
n5 3.6038399267165E+44

Nth Root

y√n
2√n 28554.630797823
3√n 934.224027561
4√n 168.9811551559
5√n 60.571819526448

Divisors of 815366940

1, 2, 4, 15, 30, 60, 101, 157, 202, 314, 404, 628, 857, 1515, 1714, 2355, 3030, 3428, 4710, 6060, 9420, 12855, 15857, 25710, 31714, 51420, 63428, 86557, 134549, 173114, 237855, 269098, 346228, 475710, 538196, 951420, 1298355, 2018235, 2596710, 4036470, 5193420, 8072940, 13589449, 27178898, 54357796, 203841735, 407683470, 815366940

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 -815366939
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 815366940 can be divided by 48 positive divisors. The sum of these divisors (counting 815366940) is 1, the average is 0.020833333333333.

Base conversion 815366940

Base System Value
2 Binary 110000100110011000001100011100
3 Ternary 2002211020221011120
4 Quaternary 300212120030130
5 Quinary 3132213220230
6 Senary 212524050540
8 Octal 6046301434
10 Decimal 815366940
12 Duodecimal 1a9093a50
16 Hexadecimal 3099831c
20 Vigesimal ceg0h70
36 Base36 dhg55o

Cryptographic Hash Functions

md5 8e21a314ccf6d8793e1b751d8af56a62
sha1 decc898b7a1428a4d601c995a7f211c284ad7027
sha256 28db46319d0fbfadb796eacc72de2b6e948170ed6b98e266291718cad72bbd77
sha512 a8a17efe696c261ce77afc26f8dca9eba80cf36504a45298feae52cd36af820847e241ef5e0f671c65d6c234c4d37282b5505864e53d09a50ae4db4acb9c48f0
ripemd-160 bf02d53228092be000e1e7af674941eeeb3a9aea

815366940 as geometric shapes

Circle

Radius = n
Diameter 1630733880
Circumference 5123101577.368
Area 2.0886038282239E+18

Sphere

Radius = n
Volume 2.2706380163882E+27
Surface area 8.3544153128954E+18
Circumference 5123101577.368

Square

Length = n
Perimeter 3261467760
Area 664823246844963600
Diagonal 1153102984.8586

Cube

Length = n
Surface area 3988939481069781600
Volume 5.4207489642084E+26
Space diagonal 1412256966.892

Equilateral Triangle

Length = n
Perimeter 2446100820
Area 2.878769103971E+17
Altitude 706128483.44598

Triangular Pyramid

Length = n
Surface area 2.878769103971E+17
Volume 6.3884139195029E+25
Height 384367661.61955