831138085 (number)

831138085 is an odd 9-digits composite number following 831138084 and preceding 831138086. In scientific notation, it is written as 8.31138085 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 664762560 positive integers (up to 831138085) that are relatively prime to 831138085.

Interesting facts

Basic properties

Name

Name eight hundred thirty-one million one hundred thirty-eight thousand eighty-five

Notation

Scientific notation 8.31138085 × 10^8
Engineering notation 8.31138085 × 10^6

Prime Factorization of 831138085

Prime Factorization 5 × 5237 × 31741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 831138085
Product of the distinct prime numbers

The prime factorization of 831138085 is 5 × 5237 × 31741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 86, 9, 623, 765, 2605, 1395, 85944, 36905, 177097, 426602, 863649, 3315439, 63053922, 92719024, 310465970, 670644946, 8190589465, 4452982104

Basic calculations (n = 831138085)

Multiplication

n×y
n×2 1662276170
n×3 2493414255
n×4 3324552340
n×5 4155690425

Division

n÷y
n÷2 415569042.5
n÷3 277046028.33333
n÷3 207784521.25
n÷5 166227617

Exponentiation

ny
n2 690790516337467225
n3 5.7414230688488E+26
n4 4.7719153746178E+35
n5 3.9661206062419E+44

Nth Root

y√n
2√n 28829.465569101
3√n 940.20897911388
4√n 169.79241905663
5√n 60.804348102376

Divisors of 831138085

1, 5, 5237, 26185, 31741, 158705, 166227617, 831138085

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 -831138084
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 831138085 can be divided by 8 positive divisors. The sum of these divisors (counting 831138085) is 1, the average is 0.125.

Base conversion 831138085

Base System Value
2 Binary 110001100010100010100100100101
3 Ternary 2010220221012010001
4 Quaternary 301202202210211
5 Quinary 3200232404320
6 Senary 214250101301
8 Octal 6142424445
10 Decimal 831138085
12 Duodecimal 1b241a831
16 Hexadecimal 318a2925
20 Vigesimal cjec545
36 Base36 dqu691

Cryptographic Hash Functions

md5 f7ebfe03da4e5adc5dd5ed4de7f3d00d
sha1 32ce05b56fdf1d1665db85001b04ec94c3c9eda5
sha256 710f7ac1fbb467f120c464fb7fadbf88edc607069c53205a720be1082be04cae
sha512 c009c38e0d77e7bb11b0a840d48ab3c6e54abafe275741141b75923d78616df21aac5da9a6d58fc59afed7cca1ac78351415a73655a9cb9e335b688ed2aaa5b7
ripemd-160 3dd5ea4b63afa0e3e40645fcfe2048af1b0045b2

831138085 as geometric shapes

Circle

Radius = n
Diameter 1662276170
Circumference 5222194603.9094
Area 2.1701824112953E+18

Sphere

Radius = n
Volume 2.4049616712329E+27
Surface area 8.6807296451811E+18
Circumference 5222194603.9094

Square

Length = n
Perimeter 3324552340
Area 690790516337467225
Diagonal 1175406752.0118

Cube

Length = n
Surface area 4144743098024803350
Volume 5.7414230688488E+26
Space diagonal 1439573391.3255

Equilateral Triangle

Length = n
Perimeter 2493414255
Area 2.9912106792081E+17
Altitude 719786695.66275

Triangular Pyramid

Length = n
Surface area 2.9912106792081E+17
Volume 6.7663319760732E+25
Height 391802250.6706