61609940 (number)

61609940 is an even 8-digits composite number following 61609939 and preceding 61609941. In scientific notation, it is written as 6.1609940 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 20981376 positive integers (up to 61609940) that are relatively prime to 61609940.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred nine thousand nine hundred forty

Notation

Scientific notation 6.1609940 × 10^7
Engineering notation 6.1609940 × 10^6

Prime Factorization of 61609940

Prime Factorization 2 × 2 × 35 × 157 × 2803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30804970
Product of the distinct prime numbers

The prime factorization of 61609940 is 2 × 2 × 35 × 157 × 2803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 15, 40, 251, 471, 2657, 4879, 13328, 22752, 436346, 194028, 7159412, 1361027, 66144732, 46148934, 938117066, 54302491, 1954726458, 6000560125

Basic calculations (n = 61609940)

Multiplication

n×y
n×2 123219880
n×3 184829820
n×4 246439760
n×5 308049700

Division

n÷y
n÷2 30804970
n÷3 20536646.666667
n÷3 15402485
n÷5 12321988

Exponentiation

ny
n2 3795784706803600
n3 2.3385806803909E+23
n4 1.4407981540404E+31
n5 8.876748782254E+38

Nth Root

y√n
2√n 7849.1999592315
3√n 394.95740607851
4√n 88.595710727052
5√n 36.135174571842

Divisors of 61609940

1, 2, 4, 35, 70, 140, 157, 314, 628, 2803, 5495, 5606, 10990, 11212, 21980, 98105, 196210, 392420, 440071, 880142, 1760284, 15402485, 30804970, 61609940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61609939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61609940 can be divided by 24 positive divisors. The sum of these divisors (counting 61609940) is 1, the average is 0.041666666666667.

Base conversion 61609940

Base System Value
2 Binary 11101011000001011111010100
3 Ternary 11021221002221122
4 Quaternary 3223001133110
5 Quinary 111233004230
6 Senary 10040303112
8 Octal 353013724
10 Decimal 61609940
12 Duodecimal 18771a98
16 Hexadecimal 3ac17d4
20 Vigesimal j514h0
36 Base36 10oij8

Cryptographic Hash Functions

md5 c10174cfeb8833de70dfcadf45518fbb
sha1 03bfe80ea196923bbe965ea9dbf0adafe9c742d3
sha256 b6939733c0f25163799177218079a23bf233c6b9c29e88bbc47a76d0457b1108
sha512 c3e62cf76767dba4640fa1b6b92004657189608ff84f7dd50f46f79f879e957836391fdf71a5a5120d83893e8cdcd5fc083025c285addabe10f8923b25e932af
ripemd-160 f6816caf3f5176c8f8e2160b44cb96fa28ca5753

61609940 as geometric shapes

Circle

Radius = n
Diameter 123219880
Circumference 387106669.78422
Area 1.1924809349503E+16

Sphere

Radius = n
Volume 9.795823847124E+23
Surface area 4.7699237398011E+16
Circumference 387106669.78422

Square

Length = n
Perimeter 246439760
Area 3795784706803600
Diagonal 87129612.724993

Cube

Length = n
Surface area 22774708240821600
Volume 2.3385806803909E+23
Space diagonal 106711546.33127

Equilateral Triangle

Length = n
Perimeter 184829820
Area 1.6436229916942E+15
Altitude 53355773.165635

Triangular Pyramid

Length = n
Surface area 1.6436229916942E+15
Volume 2.7560437624271E+22
Height 29043204.241664