61689984 (number)

61689984 is an even 8-digits composite number following 61689983 and preceding 61689985. In scientific notation, it is written as 6.1689984 × 10^7. The sum of its digits is 51. It has a total of 9 prime factors and 32 positive divisors. There are 20563200 positive integers (up to 61689984) that are relatively prime to 61689984.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred eighty-nine thousand nine hundred eighty-four

Notation

Scientific notation 6.1689984 × 10^7
Engineering notation 6.1689984 × 10^6

Prime Factorization of 61689984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 160651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 963906
Product of the distinct prime numbers

The prime factorization of 61689984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 160651. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61689984)

Multiplication

n×y
n×2 123379968
n×3 185069952
n×4 246759936
n×5 308449920

Division

n÷y
n÷2 30844992
n÷3 20563328
n÷3 15422496
n÷5 12337996.8

Exponentiation

ny
n2 3805654125920256
n3 2.3477074213755E+23
n4 1.4483003326134E+31
n5 8.9345624346115E+38

Nth Root

y√n
2√n 7854.2971677929
3√n 395.1283757276
4√n 88.624472736332
5√n 36.144559102821

Divisors of 61689984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61689983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61689984 can be divided by 32 positive divisors. The sum of these divisors (counting 61689984) is 1, the average is 0.03125.

Base conversion 61689984

Base System Value
2 Binary 11101011010101000010000000
3 Ternary 11022002011202020
4 Quaternary 3223111002000
5 Quinary 111243034414
6 Senary 10042121440
8 Octal 353250200
10 Decimal 61689984
12 Duodecimal 187b0280
16 Hexadecimal 3ad5080
20 Vigesimal j5b4j4
36 Base36 10q8ao

Cryptographic Hash Functions

md5 ae0ea6ce860e976aa01b19ba1ce32051
sha1 14ff65882efa1ad8fd7107abeac25d34039764b9
sha256 53babd1eebd9f64bbcffaa71515415f148ab81d236c921dc791e84ed02b3dfb6
sha512 cdd300e090ef36612582e2aa0ed48866d54877795a7704aec2330e38f00e3450cadfccad9a52d3b268012f52a397a063c9474514f8544763fa327dbe05aebbfe
ripemd-160 80d9b9f908789af8bec8c39e881af16b37907745

61689984 as geometric shapes

Circle

Radius = n
Diameter 123379968
Circumference 387609601.06894
Area 1.1955815044095E+16

Sphere

Radius = n
Volume 9.8340538503622E+23
Surface area 4.7823260176379E+16
Circumference 387609601.06894

Square

Length = n
Perimeter 246759936
Area 3805654125920256
Diagonal 87242812.035379

Cube

Length = n
Surface area 22833924755521536
Volume 2.3477074213755E+23
Space diagonal 106850186.60611

Equilateral Triangle

Length = n
Perimeter 185069952
Area 1.647896575532E+15
Altitude 53425093.303056

Triangular Pyramid

Length = n
Surface area 1.647896575532E+15
Volume 2.7667997298277E+22
Height 29080937.345126