61609920 (number)

61609920 is an even 8-digits composite number following 61609919 and preceding 61609921. In scientific notation, it is written as 6.1609920 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 15855616 positive integers (up to 61609920) that are relatively prime to 61609920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1609920 × 10^7
Engineering notation 6.1609920 × 10^6

Prime Factorization of 61609920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 29 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1925310
Product of the distinct prime numbers

The prime factorization of 61609920 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 29 × 2213. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61609920)

Multiplication

n×y
n×2 123219840
n×3 184829760
n×4 246439680
n×5 308049600

Division

n÷y
n÷2 30804960
n÷3 20536640
n÷3 15402480
n÷5 12321984

Exponentiation

ny
n2 3795782242406400
n3 2.3385784029208E+23
n4 1.4407962831768E+31
n5 8.8767343742818E+38

Nth Root

y√n
2√n 7849.1986852162
3√n 394.9573633411
4√n 88.595703537001
5√n 36.13517222578

Divisors of 61609920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61609919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61609920 can be divided by 56 positive divisors. The sum of these divisors (counting 61609920) is 1, the average is 0.017857142857143.

Base conversion 61609920

Base System Value
2 Binary 11101011000001011111000000
3 Ternary 11021221002220220
4 Quaternary 3223001133000
5 Quinary 111233004140
6 Senary 10040303040
8 Octal 353013700
10 Decimal 61609920
12 Duodecimal 18771a80
16 Hexadecimal 3ac17c0
20 Vigesimal j514g0
36 Base36 10oiio

Cryptographic Hash Functions

md5 34de5fbe42d153cad775ce7cc45bb5fc
sha1 9a2c4e850eebd7a1013bb5bb6e2c418e596b33b9
sha256 8158a4a9661783c396e3a959de31f423abe3766ff64fa1d3563950cec8c0adc0
sha512 677709ffe0eb9148b66fc1e08a00d399578bc9908af642863056dc74bc84682a587d4cf1ff4a0a29eea275a296871e68d21d0ae7a34bce9845a953f268d79bf2
ripemd-160 e135573e7c5eac223d18a7fb40863af11acc0364

61609920 as geometric shapes

Circle

Radius = n
Diameter 123219840
Circumference 387106544.12051
Area 1.1924801607371E+16

Sphere

Radius = n
Volume 9.7958143072796E+23
Surface area 4.7699206429482E+16
Circumference 387106544.12051

Square

Length = n
Perimeter 246439680
Area 3795782242406400
Diagonal 87129584.440721

Cube

Length = n
Surface area 22774693454438400
Volume 2.3385784029208E+23
Space diagonal 106711511.69025

Equilateral Triangle

Length = n
Perimeter 184829760
Area 1.6436219245789E+15
Altitude 53355755.845127

Triangular Pyramid

Length = n
Surface area 1.6436219245789E+15
Volume 2.7560410784028E+22
Height 29043194.813574