61609918 (number)

61609918 is an even 8-digits composite number following 61609917 and preceding 61609919. In scientific notation, it is written as 6.1609918 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 30754416 positive integers (up to 61609918) that are relatively prime to 61609918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1609918 × 10^7
Engineering notation 6.1609918 × 10^6

Prime Factorization of 61609918

Prime Factorization 2 × 49927 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61609918
Product of the distinct prime numbers

The prime factorization of 61609918 is 2 × 49927 × 617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61609918)

Multiplication

n×y
n×2 123219836
n×3 184829754
n×4 246439672
n×5 308049590

Division

n÷y
n÷2 30804959
n÷3 20536639.333333
n÷3 15402479.5
n÷5 12321983.6

Exponentiation

ny
n2 3795781995966724
n3 2.3385781751739E+23
n4 1.4407960960905E+31
n5 8.8767329334857E+38

Nth Root

y√n
2√n 7849.1985578147
3√n 394.95735906736
4√n 88.595702817996
5√n 36.135171991174

Divisors of 61609918

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 -61609917
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 61609918 can be divided by 8 positive divisors. The sum of these divisors (counting 61609918) is 1, the average is 0.125.

Base conversion 61609918

Base System Value
2 Binary 11101011000001011110111110
3 Ternary 11021221002220211
4 Quaternary 3223001132332
5 Quinary 111233004133
6 Senary 10040303034
8 Octal 353013676
10 Decimal 61609918
12 Duodecimal 18771a7a
16 Hexadecimal 3ac17be
20 Vigesimal j514fi
36 Base36 10oiim

Cryptographic Hash Functions

md5 24ed4ccdecfb412aee21685c1a977b31
sha1 2e49c85b1a8eb8e3e68e7b213362c420e61f0cda
sha256 89e5b475e34e93c045b7e20688ae1fcc106ba7484d22d0964db173ee64417a44
sha512 7c80136e25dcbb13a82829c208762bb3cdd3a1d977c242abcc3cb0486c73ef537cd621f4ddf919129d00d15dbfac314f1530376a29f8c045e8da339e3a82801f
ripemd-160 00d07c501147d081d364fd2c7057a1b3c9aac8b1

61609918 as geometric shapes

Circle

Radius = n
Diameter 123219836
Circumference 387106531.55414
Area 1.1924800833157E+16

Sphere

Radius = n
Volume 9.7958133532955E+23
Surface area 4.769920333263E+16
Circumference 387106531.55414

Square

Length = n
Perimeter 246439672
Area 3795781995966724
Diagonal 87129581.612294

Cube

Length = n
Surface area 22774691975800344
Volume 2.3385781751739E+23
Space diagonal 106711508.22615

Equilateral Triangle

Length = n
Perimeter 184829754
Area 1.6436218178674E+15
Altitude 53355754.113076

Triangular Pyramid

Length = n
Surface area 1.6436218178674E+15
Volume 2.7560408100005E+22
Height 29043193.870765