61191 (number)

61191 is an odd 5-digits composite number following 61190 and preceding 61192. In scientific notation, it is written as 6.1191 × 10^4. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 37584 positive integers (up to 61191) that are relatively prime to 61191.

Interesting facts

Basic properties

Name

Name sixty-one thousand one hundred ninety-one

Notation

Scientific notation 6.1191 × 10^4
Engineering notation 6.1191 × 10^3

Prime Factorization of 61191

Prime Factorization 9 × 13 × 523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61191
Product of the distinct prime numbers

The prime factorization of 61191 is 9 × 13 × 523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 34, 98, 499, 369, 4158, 9264, 92171, 12124, 878888, 424702, 8227654, 9611854, 13537286, 86948198, 119029559, 81110199, 6952209599, 6587109932

Basic calculations (n = 61191)

Multiplication

n×y
n×2 122382
n×3 183573
n×4 244764
n×5 305955

Division

n÷y
n÷2 30595.5
n÷3 20397
n÷3 15297.75
n÷5 12238.2

Exponentiation

ny
n2 3744338481
n3 229119815990871
n4 1.4020070660297E+19
n5 8.5790214377426E+23

Nth Root

y√n
2√n 247.36814669638
3√n 39.40601486843
4√n 15.727941591206
5√n 9.0643676074628

Divisors of 61191

1, 9, 13, 117, 523, 4707, 6799, 61191

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 -61190
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 61191 can be divided by 8 positive divisors. The sum of these divisors (counting 61191) is 1, the average is 0.125.

Base conversion 61191

Base System Value
2 Binary 1110111100000111
3 Ternary 10002221100
4 Quaternary 32330013
5 Quinary 3424231
6 Senary 1151143
8 Octal 167407
10 Decimal 61191
12 Duodecimal 2b4b3
16 Hexadecimal ef07
20 Vigesimal 7cjb
36 Base36 1b7r

Cryptographic Hash Functions

md5 f3a690e0d9c9a79e8742713d8d10863e
sha1 10638e1975c290a52a39d3c5880d0e147d9569da
sha256 870c29c3ad1e6a7e145506de9dfec6e3729b840a86a6235d41bf7942f100c3bf
sha512 3386e972be861cb3f96be7f966dc7e90c203f0dab6f952780886b2bf55dae827427ad7ffcecfbee9147d37bb4892be2bd50462b573acdf8a08f044d7830cea93
ripemd-160 6ecd8cdff956de42db6c100b34756ed0053bfccd

61191 as geometric shapes

Circle

Radius = n
Diameter 122382
Circumference 384474.39213163
Area 11763186264.463

Sphere

Radius = n
Volume 9.5973484094502E+14
Surface area 47052745057.853
Circumference 384474.39213163

Square

Length = n
Perimeter 244764
Area 3744338481
Diagonal 86537.142095172

Cube

Length = n
Surface area 22466030886
Volume 229119815990871
Space diagonal 105985.92096595

Equilateral Triangle

Length = n
Perimeter 183573
Area 1621346122.4568
Altitude 52992.960482974

Triangular Pyramid

Length = n
Surface area 1621346122.4568
Volume 27002029265226
Height 28845.714031724