11687961 (number)

11687961 is an odd 8-digits composite number following 11687960 and preceding 11687962. In scientific notation, it is written as 1.1687961 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7464960 positive integers (up to 11687961) that are relatively prime to 11687961.

Interesting facts

Basic properties

Name

Name eleven million six hundred eighty-seven thousand nine hundred sixty-one

Notation

Scientific notation 1.1687961 × 10^7
Engineering notation 1.1687961 × 10^6

Prime Factorization of 11687961

Prime Factorization 3 × 109 × 31 × 1153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11687961
Product of the distinct prime numbers

The prime factorization of 11687961 is 3 × 109 × 31 × 1153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 88, 70, 182, 525, 2528, 9703, 72344, 92150, 273653, 110301, 8719563, 2831672, 93165229, 88238165, 253672158, 430394635, 5397053501, 2347526791

Basic calculations (n = 11687961)

Multiplication

n×y
n×2 23375922
n×3 35063883
n×4 46751844
n×5 58439805

Division

n÷y
n÷2 5843980.5
n÷3 3895987
n÷3 2921990.25
n÷5 2337592.2

Exponentiation

ny
n2 136608432337521
n3 1.5966740294321E+21
n4 1.8661863785715E+28
n5 2.1811913611475E+35

Nth Root

y√n
2√n 3418.766005447
3√n 226.94097581103
4√n 58.470214686172
5√n 25.914793393191

Divisors of 11687961

1, 3, 31, 93, 109, 327, 1153, 3379, 3459, 10137, 35743, 107229, 125677, 377031, 3895987, 11687961

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11687960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11687961 can be divided by 16 positive divisors. The sum of these divisors (counting 11687961) is 1, the average is 0.0625.

Base conversion 11687961

Base System Value
2 Binary 101100100101100000011001
3 Ternary 210222210212110
4 Quaternary 230211200121
5 Quinary 10443003321
6 Senary 1054302533
8 Octal 54454031
10 Decimal 11687961
12 Duodecimal 3ab7a49
16 Hexadecimal b25819
20 Vigesimal 3d0ji1
36 Base36 6yihl

Cryptographic Hash Functions

md5 682affd689cf89943a0c3f7906edc2b1
sha1 070fdbae8d2ce62bbcce47fc615fc5ac9d3a6762
sha256 dd1d5749ccffb7a87012d636a1f4e09497711b23012e8dc9a1dc3941c613fc92
sha512 ab4a7f95de188b45faf825c4f94cf45f296f5d402a05980724c6fcdc2f9c2236e94abe4b50fb697dff407d5a188b1d5c1bbbe50b21750664f89805d0f3092a05
ripemd-160 b4f9ceba91585d821b6403bd5d0f5290154453ad

11687961 as geometric shapes

Circle

Radius = n
Diameter 23375922
Circumference 73437624.826088
Area 4.2916804744997E+14

Sphere

Radius = n
Volume 6.6881325347219E+21
Surface area 1.7166721897999E+15
Circumference 73437624.826088

Square

Length = n
Perimeter 46751844
Area 136608432337521
Diagonal 16529272.962688

Cube

Length = n
Surface area 819650594025126
Volume 1.5966740294321E+21
Space diagonal 20244142.288884

Equilateral Triangle

Length = n
Perimeter 35063883
Area 59153186387730
Altitude 10122071.144442

Triangular Pyramid

Length = n
Surface area 59153186387730
Volume 1.8816983892598E+20
Height 5509757.6542293