61606721 (number)

61606721 is an odd 8-digits composite number following 61606720 and preceding 61606722. In scientific notation, it is written as 6.1606721 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 52819200 positive integers (up to 61606721) that are relatively prime to 61606721.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred six thousand seven hundred twenty-one

Notation

Scientific notation 6.1606721 × 10^7
Engineering notation 6.1606721 × 10^6

Prime Factorization of 61606721

Prime Factorization 11 × 19 × 281 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61606721
Product of the distinct prime numbers

The prime factorization of 61606721 is 11 × 19 × 281 × 1049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 65, 46, 688, 55, 4436, 1683, 6335, 89592, 540217, 763205, 8761741, 6426126, 98263025, 86269792, 387161428, 282303251, 4603791430, 4667995339

Basic calculations (n = 61606721)

Multiplication

n×y
n×2 123213442
n×3 184820163
n×4 246426884
n×5 308033605

Division

n÷y
n÷2 30803360.5
n÷3 20535573.666667
n÷3 15401680.25
n÷5 12321344.2

Exponentiation

ny
n2 3795388072371841
n3 2.3382141406134E+23
n4 1.4404970619902E+31
n5 8.8744300599353E+38

Nth Root

y√n
2√n 7848.9949038077
3√n 394.95052737229
4√n 88.594553465818
5√n 36.134796965378

Divisors of 61606721

1, 11, 19, 209, 281, 1049, 3091, 5339, 11539, 19931, 58729, 219241, 294769, 3242459, 5600611, 61606721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61606720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61606721 can be divided by 16 positive divisors. The sum of these divisors (counting 61606721) is 1, the average is 0.0625.

Base conversion 61606721

Base System Value
2 Binary 11101011000000101101000001
3 Ternary 11021220221112102
4 Quaternary 3223000231001
5 Quinary 111232403341
6 Senary 10040240145
8 Octal 353005501
10 Decimal 61606721
12 Duodecimal 18770055
16 Hexadecimal 3ac0b41
20 Vigesimal j50gg1
36 Base36 10og1t

Cryptographic Hash Functions

md5 014cbd38b7ecfffc31b110e5bc93f5fd
sha1 3d8a13f1d8cd4e2adb1037cf4349cf2093e030fe
sha256 4628fa7e8d8a474da05f61b1b12b2fb5a239c9fb3bada97622513854c33d893a
sha512 582714cba38e2867b2b6bcaf1ff744ca31138edbd5c134ebfe2c2fe58625f3cc7977db7face6619b382cb0bbad20365c20794a0c2f7c3d8ab530a1b5e3a9a095
ripemd-160 6cb4b5e787a0f398ec335c644d4b501c1d042ef0

61606721 as geometric shapes

Circle

Radius = n
Diameter 123213442
Circumference 387086444.21071
Area 1.1923563285686E+16

Sphere

Radius = n
Volume 9.7942884888944E+23
Surface area 4.7694253142743E+16
Circumference 387086444.21071

Square

Length = n
Perimeter 246426884
Area 3795388072371841
Diagonal 87125060.371535

Cube

Length = n
Surface area 22772328434231046
Volume 2.3382141406134E+23
Space diagonal 106705970.85972

Equilateral Triangle

Length = n
Perimeter 184820163
Area 1.6434512439472E+15
Altitude 53352985.42986

Triangular Pyramid

Length = n
Surface area 1.6434512439472E+15
Volume 2.7556117911567E+22
Height 29041686.790512