815048940 (number)

815048940 is an even 9-digits composite number following 815048939 and preceding 815048941. In scientific notation, it is written as 8.15048940 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 216792576 positive integers (up to 815048940) that are relatively prime to 815048940.

Interesting facts

Basic properties

Name

Name eight hundred fifteen million forty-eight thousand nine hundred forty

Notation

Scientific notation 8.15048940 × 10^8
Engineering notation 8.15048940 × 10^6

Prime Factorization of 815048940

Prime Factorization 2 × 2 × 15 × 397 × 34217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 407524470
Product of the distinct prime numbers

The prime factorization of 815048940 is 2 × 2 × 15 × 397 × 34217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 90, 5, 14, 437, 3535, 3009, 3320, 79375, 601042, 633765, 801510, 1224516, 81232069, 63101602, 574641953, 328230293, 7235874826, 8922944666

Basic calculations (n = 815048940)

Multiplication

n×y
n×2 1630097880
n×3 2445146820
n×4 3260195760
n×5 4075244700

Division

n÷y
n÷2 407524470
n÷3 271682980
n÷3 203762235
n÷5 163009788

Exponentiation

ny
n2 664304774595123600
n3 5.4144090237069E+26
n4 4.4130083354988E+35
n5 3.5968177660594E+44

Nth Root

y√n
2√n 28549.061981088
3√n 934.10256001217
4√n 168.9646767259
5√n 60.567094084863

Divisors of 815048940

1, 2, 4, 15, 30, 60, 397, 794, 1588, 5955, 11910, 23820, 34217, 68434, 136868, 513255, 1026510, 2053020, 13584149, 27168298, 54336596, 203762235, 407524470, 815048940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -815048939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 815048940 can be divided by 24 positive divisors. The sum of these divisors (counting 815048940) is 1, the average is 0.041666666666667.

Base conversion 815048940

Base System Value
2 Binary 110000100101001010100011101100
3 Ternary 2002210122202221210
4 Quaternary 300211022203230
5 Quinary 3132123031230
6 Senary 212513154420
8 Octal 6045124354
10 Decimal 815048940
12 Duodecimal 1a8b5ba10
16 Hexadecimal 3094a8ec
20 Vigesimal cee1270
36 Base36 dh9bsc

Cryptographic Hash Functions

md5 abf1b59dedaa4e3c9faccac983d8816e
sha1 b8406fabdaa15b10d6745c5ec9d83ca69f13aed6
sha256 7ae37e978a060d6a42469542395c7f29dc7fd27699a6657ba816a79d1cdf027b
sha512 6a9839a785a23231bb628a32b57ea6f83a6d6ac37f030ed927cc10b4f8c1db2cf30d612412083e3577a3bdb278743fa82ba820a8d7935181c522430d7abcc709
ripemd-160 2249042769e1e4e7b8e8ed93b78b7a94a334b842

815048940 as geometric shapes

Circle

Radius = n
Diameter 1630097880
Circumference 5121103524.4403
Area 2.0869749996127E+18

Sphere

Radius = n
Volume 2.2679823483211E+27
Surface area 8.3478999984507E+18
Circumference 5121103524.4403

Square

Length = n
Perimeter 3260195760
Area 664304774595123600
Diagonal 1152653264.9458

Cube

Length = n
Surface area 3985828647570741600
Volume 5.4144090237069E+26
Space diagonal 1411706174.7352

Equilateral Triangle

Length = n
Perimeter 2445146820
Area 2.8765240532734E+17
Altitude 705853087.36758

Triangular Pyramid

Length = n
Surface area 2.8765240532734E+17
Volume 6.380942227968E+25
Height 384217754.98194