61790721 (number)

61790721 is an odd 8-digits composite number following 61790720 and preceding 61790722. In scientific notation, it is written as 6.1790721 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 41078352 positive integers (up to 61790721) that are relatively prime to 61790721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1790721 × 10^7
Engineering notation 6.1790721 × 10^6

Prime Factorization of 61790721

Prime Factorization 3 × 359 × 57373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61790721
Product of the distinct prime numbers

The prime factorization of 61790721 is 3 × 359 × 57373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61790721)

Multiplication

n×y
n×2 123581442
n×3 185372163
n×4 247162884
n×5 308953605

Division

n÷y
n÷2 30895360.5
n÷3 20596907
n÷3 15447680.25
n÷5 12358144.2

Exponentiation

ny
n2 3818093201699841
n3 2.3592273177823E+23
n4 1.4577835696867E+31
n5 9.0077497832892E+38

Nth Root

y√n
2√n 7860.7074109141
3√n 395.34333445164
4√n 88.660630557842
5√n 36.156355891356

Divisors of 61790721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61790720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61790721 can be divided by 8 positive divisors. The sum of these divisors (counting 61790721) is 1, the average is 0.125.

Base conversion 61790721

Base System Value
2 Binary 11101011101101101000000001
3 Ternary 11022021021221020
4 Quaternary 3223231220001
5 Quinary 111304300341
6 Senary 10044220053
8 Octal 353555001
10 Decimal 61790721
12 Duodecimal 1883a629
16 Hexadecimal 3aeda01
20 Vigesimal j63gg1
36 Base36 10se0x

Cryptographic Hash Functions

md5 7e7753e50527fb742444ecd3ee4249ce
sha1 379c7589e0b12ffe48c926cb17f35aa0a9c85a8e
sha256 bc1acbaed8ef919378999cd565afdbbf61f33a7b5eeb598944087ab822ad58ad
sha512 fa670844c65d15636fafa5a5fcd859d0275f388617cfe65902d7bd77ee31e67cd9d43665dfbd83f84bb12b1be64f357e386d46390a302e81f3e72aa1212b0bb5
ripemd-160 aba11e02cebf0b61dbb1bb9f3acdff100cd912cd

61790721 as geometric shapes

Circle

Radius = n
Diameter 123581442
Circumference 388242550.30723
Area 1.1994893553181E+16

Sphere

Radius = n
Volume 9.882308279591E+23
Surface area 4.7979574212725E+16
Circumference 388242550.30723

Square

Length = n
Perimeter 247162884
Area 3818093201699841
Diagonal 87385275.667012

Cube

Length = n
Surface area 22908559210199046
Volume 2.3592273177823E+23
Space diagonal 107024668.20831

Equilateral Triangle

Length = n
Perimeter 185372163
Area 1.6532828533444E+15
Altitude 53512334.104157

Triangular Pyramid

Length = n
Surface area 1.6532828533444E+15
Volume 2.7803760579407E+22
Height 29128425.222337