61191888 (number)

61191888 is an even 8-digits composite number following 61191887 and preceding 61191889. In scientific notation, it is written as 6.1191888 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 20197632 positive integers (up to 61191888) that are relatively prime to 61191888.

Interesting facts

Basic properties

Name

Name sixty-one million one hundred ninety-one thousand eight hundred eighty-eight

Notation

Scientific notation 6.1191888 × 10^7
Engineering notation 6.1191888 × 10^6

Prime Factorization of 61191888

Prime Factorization 2 × 2 × 2 × 2 × 3 × 103 × 12377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7648986
Product of the distinct prime numbers

The prime factorization of 61191888 is 2 × 2 × 2 × 2 × 3 × 103 × 12377. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61191888)

Multiplication

n×y
n×2 122383776
n×3 183575664
n×4 244767552
n×5 305959440

Division

n÷y
n÷2 30595944
n÷3 20397296
n÷3 15297972
n÷5 12238377.6

Exponentiation

ny
n2 3744447157004544
n3 2.2912979105334E+23
n4 1.4020884511599E+31
n5 8.5796439469473E+38

Nth Root

y√n
2√n 7822.524400729
3√n 394.06205486723
4√n 88.44503604346
5√n 36.086002145291

Divisors of 61191888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61191887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61191888 can be divided by 40 positive divisors. The sum of these divisors (counting 61191888) is 1, the average is 0.025.

Base conversion 61191888

Base System Value
2 Binary 11101001011011011011010000
3 Ternary 11021010212111020
4 Quaternary 3221123123100
5 Quinary 111131120023
6 Senary 10023315440
8 Octal 351333320
10 Decimal 61191888
12 Duodecimal 185abb80
16 Hexadecimal 3a5b6d0
20 Vigesimal j28je8
36 Base36 10fjyo

Cryptographic Hash Functions

md5 5147a6c338bb023b9124cbd38663a42f
sha1 408ff4a9e5fba037e6a9be0e16539f8662984b44
sha256 cfc534c7047dd598f711fe3c830e2c546ae0c20ff9805060b322aa019c9d1270
sha512 d3532428861d16d4aecbbee6ac058fb400d03672194068e57f8d52e2c7d2befe3654c4cc1c07f2dc39763526b3eb0129ac8ae959b88e421137d0e049dada9d80
ripemd-160 e63cb3c5c6a9efab227aabdfed8127f55cfabe5d

61191888 as geometric shapes

Circle

Radius = n
Diameter 122383776
Circumference 384479971.60018
Area 1.1763527680201E+16

Sphere

Radius = n
Volume 9.5977662438898E+23
Surface area 4.7054110720803E+16
Circumference 384479971.60018

Square

Length = n
Perimeter 244767552
Area 3744447157004544
Diagonal 86538397.916815

Cube

Length = n
Surface area 22466682942027264
Volume 2.2912979105334E+23
Space diagonal 105987459.02706

Equilateral Triangle

Length = n
Perimeter 183575664
Area 1.6213931805472E+15
Altitude 52993729.513532

Triangular Pyramid

Length = n
Surface area 1.6213931805472E+15
Volume 2.7003204837612E+22
Height 28846132.638938