61493886 (number)

61493886 is an even 8-digits composite number following 61493885 and preceding 61493887. In scientific notation, it is written as 6.1493886 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 19813248 positive integers (up to 61493886) that are relatively prime to 61493886.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred ninety-three thousand eight hundred eighty-six

Notation

Scientific notation 6.1493886 × 10^7
Engineering notation 6.1493886 × 10^6

Prime Factorization of 61493886

Prime Factorization 2 × 3 × 3 × 53 × 73 × 883

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20497962
Product of the distinct prime numbers

The prime factorization of 61493886 is 2 × 3 × 3 × 53 × 73 × 883. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61493886)

Multiplication

n×y
n×2 122987772
n×3 184481658
n×4 245975544
n×5 307469430

Division

n÷y
n÷2 30746943
n÷3 20497962
n÷3 15373471.5
n÷5 12298777.2

Exponentiation

ny
n2 3781498015380996
n3 2.3253900786707E+23
n4 1.429972724033E+31
n5 8.7934579674797E+38

Nth Root

y√n
2√n 7841.8037465879
3√n 394.70925782263
4√n 88.553959519538
5√n 36.12155081267

Divisors of 61493886

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61493885
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61493886 can be divided by 48 positive divisors. The sum of these divisors (counting 61493886) is 1, the average is 0.020833333333333.

Base conversion 61493886

Base System Value
2 Binary 11101010100101001001111110
3 Ternary 11021201012202100
4 Quaternary 3222211021332
5 Quinary 111220301021
6 Senary 10034005530
8 Octal 352451176
10 Decimal 61493886
12 Duodecimal 187168a6
16 Hexadecimal 3aa527e
20 Vigesimal j46ee6
36 Base36 10m0zi

Cryptographic Hash Functions

md5 081194cf8b4e3893bf9b08e783881004
sha1 e0a86a8a007f38663505ad72ca4f5fe5d21454a1
sha256 b6168bc865c5198425f0fbcbe82287a4c68ade05d5b34d18a2a07d0d7d468b2a
sha512 0f84df5f522680284a665342c1a1d2909763fd0111bd09d5d24f0eb5912813b5ed676bc357581ccff849c025ad049d3dd2b04b131b142bdbafc1fff4ddce00dc
ripemd-160 e3e57b9cc4f039536c995d73c69cc1d7ab9f301d

61493886 as geometric shapes

Circle

Radius = n
Diameter 122987772
Circumference 386377480.99658
Area 1.1879926384685E+16

Sphere

Radius = n
Volume 9.7405711838431E+23
Surface area 4.7519705538741E+16
Circumference 386377480.99658

Square

Length = n
Perimeter 245975544
Area 3781498015380996
Diagonal 86965487.584225

Cube

Length = n
Surface area 22688988092285976
Volume 2.3253900786707E+23
Space diagonal 106510534.90685

Equilateral Triangle

Length = n
Perimeter 184481658
Area 1.6374366728402E+15
Altitude 53255267.453424

Triangular Pyramid

Length = n
Surface area 1.6374366728402E+15
Volume 2.7404984892199E+22
Height 28988495.861408