61469891 (number)

61469891 is an odd 8-digits composite number following 61469890 and preceding 61469892. In scientific notation, it is written as 6.1469891 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 52688472 positive integers (up to 61469891) that are relatively prime to 61469891.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred sixty-nine thousand eight hundred ninety-one

Notation

Scientific notation 6.1469891 × 10^7
Engineering notation 6.1469891 × 10^6

Prime Factorization of 61469891

Prime Factorization 7 × 8781413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61469891
Product of the distinct prime numbers

The prime factorization of 61469891 is 7 × 8781413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61469891)

Multiplication

n×y
n×2 122939782
n×3 184409673
n×4 245879564
n×5 307349455

Division

n÷y
n÷2 30734945.5
n÷3 20489963.666667
n÷3 15367472.75
n÷5 12293978.2

Exponentiation

ny
n2 3778547499551881
n3 2.3226690293578E+23
n4 1.427742120637E+31
n5 8.7763152531664E+38

Nth Root

y√n
2√n 7840.2736559383
3√n 394.65791244291
4√n 88.545319785623
5√n 36.118731436695

Divisors of 61469891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61469890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61469891 can be divided by 4 positive divisors. The sum of these divisors (counting 61469891) is 1, the average is 0.25.

Base conversion 61469891

Base System Value
2 Binary 11101010011111010011000011
3 Ternary 11021122222211122
4 Quaternary 3222133103003
5 Quinary 111214014031
6 Senary 10033302455
8 Octal 352372303
10 Decimal 61469891
12 Duodecimal 18704a2b
16 Hexadecimal 3a9f4c3
20 Vigesimal j43eeb
36 Base36 10ligz

Cryptographic Hash Functions

md5 2dfe0d3485d5704489da3193b31a3acd
sha1 bfb82bc6da1de6a58584cbe5c6064fe706525da4
sha256 c1a65286773ff1e6a1104659583c9196ed7ac1362701f3abf1dcc059783a9632
sha512 d547a3b111e688ad8ee609331887194518950e470dc85f061cb93be532d1c342109cb5956722a1d4030ee85d3fdfda8aa555087ef471d69be9df64c2b5323f71
ripemd-160 1bc3a9104f8728038fcfe3d2c79c0e465a5d813f

61469891 as geometric shapes

Circle

Radius = n
Diameter 122939782
Circumference 386226715.96513
Area 1.1870657065832E+16

Sphere

Radius = n
Volume 9.7291732791345E+23
Surface area 4.7482628263329E+16
Circumference 386226715.96513

Square

Length = n
Perimeter 245879564
Area 3778547499551881
Diagonal 86931553.529796

Cube

Length = n
Surface area 22671284997311286
Volume 2.3226690293578E+23
Space diagonal 106468974.34772

Equilateral Triangle

Length = n
Perimeter 184409673
Area 1.636159062009E+15
Altitude 53234487.17386

Triangular Pyramid

Length = n
Surface area 1.636159062009E+15
Volume 2.7372917018514E+22
Height 28977184.509932