61391884 (number)

61391884 is an even 8-digits composite number following 61391883 and preceding 61391885. In scientific notation, it is written as 6.1391884 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 30680000 positive integers (up to 61391884) that are relatively prime to 61391884.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1391884 × 10^7
Engineering notation 6.1391884 × 10^6

Prime Factorization of 61391884

Prime Factorization 2 × 2 × 3251 × 4721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30695942
Product of the distinct prime numbers

The prime factorization of 61391884 is 2 × 2 × 3251 × 4721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61391884)

Multiplication

n×y
n×2 122783768
n×3 184175652
n×4 245567536
n×5 306959420

Division

n÷y
n÷2 30695942
n÷3 20463961.333333
n÷3 15347971
n÷5 12278376.8

Exponentiation

ny
n2 3768963421069456
n3 2.3138376514654E+23
n4 1.420508526936E+31
n5 8.7207694706663E+38

Nth Root

y√n
2√n 7835.2973140781
3√n 394.49089782127
4√n 88.51721478943
5√n 36.109559645014

Divisors of 61391884

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61391883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61391884 can be divided by 12 positive divisors. The sum of these divisors (counting 61391884) is 1, the average is 0.083333333333333.

Base conversion 61391884

Base System Value
2 Binary 11101010001100010000001100
3 Ternary 11021112000211111
4 Quaternary 3222030100030
5 Quinary 111204020014
6 Senary 10031501404
8 Octal 352142014
10 Decimal 61391884
12 Duodecimal 18687864
16 Hexadecimal 3a8c40c
20 Vigesimal j3dje4
36 Base36 10jua4

Cryptographic Hash Functions

md5 aeac28b52391d45401b9539b283150e9
sha1 ee9a77e6ee943768475dc880522d191614554e51
sha256 ebf3bbb224a04c8149a374db4a5e38fa4d67c542019ada4a3e2b1d2b342d1805
sha512 e1af6bbbff7e63ceaf8e6a862d892d086c7ac95baa947b68bef987e1545166255c97ac56902ba935d661978de3d9fafe8d9fafd7e10e03efd12b5de4b232c37c
ripemd-160 e2d480e021bce12aac7aa0760d88299f0fc6dd7b

61391884 as geometric shapes

Circle

Radius = n
Diameter 122783768
Circumference 385736583.52887
Area 1.184054779528E+16

Sphere

Radius = n
Volume 9.6921804899242E+23
Surface area 4.7362191181122E+16
Circumference 385736583.52887

Square

Length = n
Perimeter 245567536
Area 3768963421069456
Diagonal 86821234.972436

Cube

Length = n
Surface area 22613780526416736
Volume 2.3138376514654E+23
Space diagonal 106333862.26037

Equilateral Triangle

Length = n
Perimeter 184175652
Area 1.6320090342902E+15
Altitude 53166931.130187

Triangular Pyramid

Length = n
Surface area 1.6320090342902E+15
Volume 2.7268838231932E+22
Height 28940411.657479