11881831 (number)

11881831 is an odd 8-digits composite number following 11881830 and preceding 11881832. In scientific notation, it is written as 1.1881831 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10882560 positive integers (up to 11881831) that are relatively prime to 11881831.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1881831 × 10^7
Engineering notation 1.1881831 × 10^6

Prime Factorization of 11881831

Prime Factorization 13 × 131 × 6977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 11881831
Product of the distinct prime numbers

The prime factorization of 11881831 is 13 × 131 × 6977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11881831)

Multiplication

n×y
n×2 23763662
n×3 35645493
n×4 47527324
n×5 59409155

Division

n÷y
n÷2 5940915.5
n÷3 3960610.3333333
n÷3 2970457.75
n÷5 2376366.2

Exponentiation

ny
n2 141177907912561
n3 1.6774520427506E+21
n4 1.9931201682568E+28
n5 2.3681917001918E+35

Nth Root

y√n
2√n 3447.0031911793
3√n 228.18886961244
4√n 58.711184549277
5√n 26.000199132134

Divisors of 11881831

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 -11881830
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 11881831 can be divided by 8 positive divisors. The sum of these divisors (counting 11881831) is 1, the average is 0.125.

Base conversion 11881831

Base System Value
2 Binary 101101010100110101100111
3 Ternary 211100122210211
4 Quaternary 231110311213
5 Quinary 11020204311
6 Senary 1102400251
8 Octal 55246547
10 Decimal 11881831
12 Duodecimal 3b90087
16 Hexadecimal b54d67
20 Vigesimal 3e54bb
36 Base36 72o2v

Cryptographic Hash Functions

md5 4085aac04162ec51beffd4b490038f86
sha1 de9c78b806a2662cb50574d77607d452feabdd32
sha256 cbe9df6290fef5ee57c3803db7928fd4f1b3e8427decfd282ba98bd0723f1395
sha512 a3a65a843feed6f46275a1488b8917d9e9a51a3310c511d1e01acb622b57be87b49726c3bc5d231e8e4536f0e90824d8c471f7ed0ce02a3df6222fe2a98b788a
ripemd-160 ccaea747d1fb7f14e4656237ca298ff3719d2612

11881831 as geometric shapes

Circle

Radius = n
Diameter 23763662
Circumference 74655745.961591
Area 4.4352347834728E+14

Sphere

Radius = n
Volume 7.0264946856727E+21
Surface area 1.7740939133891E+15
Circumference 74655745.961591

Square

Length = n
Perimeter 47527324
Area 141177907912561
Diagonal 16803446.546025

Cube

Length = n
Surface area 847067447475366
Volume 1.6774520427506E+21
Space diagonal 20579934.978947

Equilateral Triangle

Length = n
Perimeter 35645493
Area 61131827352709
Altitude 10289967.489473

Triangular Pyramid

Length = n
Surface area 61131827352709
Volume 1.976896190907E+20
Height 5601148.848675