61209968 (number)

61209968 is an even 8-digits composite number following 61209967 and preceding 61209969. In scientific notation, it is written as 6.1209968 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors. There are 30604976 positive integers (up to 61209968) that are relatively prime to 61209968.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.1209968 × 10^7
Engineering notation 6.1209968 × 10^6

Prime Factorization of 61209968

Prime Factorization 2 × 2 × 2 × 2 × 3825623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7651246
Product of the distinct prime numbers

The prime factorization of 61209968 is 2 × 2 × 2 × 2 × 3825623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 94, 75, 439, 142, 6666, 3853, 49779, 99558, 593303, 645002, 3124575, 8877158, 37050395, 22331409, 927217038, 145044657, 3336024342, 3501821993

Basic calculations (n = 61209968)

Multiplication

n×y
n×2 122419936
n×3 183629904
n×4 244839872
n×5 306049840

Division

n÷y
n÷2 30604984
n÷3 20403322.666667
n÷3 15302492
n÷5 12241993.6

Exponentiation

ny
n2 3746660182561024
n3 2.2933294988143E+23
n4 1.4037462523588E+31
n5 8.5923263187003E+38

Nth Root

y√n
2√n 7823.6799525543
3√n 394.10086142917
4√n 88.45156840076
5√n 36.088134316222

Divisors of 61209968

1, 2, 4, 8, 16, 3825623, 7651246, 15302492, 30604984, 61209968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61209967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61209968 can be divided by 10 positive divisors. The sum of these divisors (counting 61209968) is 1, the average is 0.1.

Base conversion 61209968

Base System Value
2 Binary 11101001011111110101110000
3 Ternary 11021011210021212
4 Quaternary 3221133311300
5 Quinary 111132204333
6 Senary 10023535252
8 Octal 351376560
10 Decimal 61209968
12 Duodecimal 185ba528
16 Hexadecimal 3a5fd70
20 Vigesimal j2b4i8
36 Base36 10fxww

Cryptographic Hash Functions

md5 ba168c739bfc482e4467b8081a806633
sha1 695c5210b5d4b73a29f05cbfa2a725541c1c9a12
sha256 2e8e41e1a1047d19dee4479f003d282e19d68b7eba74245bf2f0228683159885
sha512 9b6541e3c35946c995252a9e2e3485ac550999f3c40495e6443b0d3339cb8ce49e9a7d166a504dd21fa5c249d7d7296faea0a160963cefad2cbc813b14199393
ripemd-160 ec7f7f3c7d899d6526f44c06008c2811b1d79d0a

61209968 as geometric shapes

Circle

Radius = n
Diameter 122419936
Circumference 384593571.59053
Area 1.1770480105031E+16

Sphere

Radius = n
Volume 9.6062761409812E+23
Surface area 4.7081920420124E+16
Circumference 384593571.59053

Square

Length = n
Perimeter 244839872
Area 3746660182561024
Diagonal 86563966.898023

Cube

Length = n
Surface area 22479961095366144
Volume 2.2933294988143E+23
Space diagonal 106018774.50567

Equilateral Triangle

Length = n
Perimeter 183629904
Area 1.6223514487227E+15
Altitude 53009387.252833

Triangular Pyramid

Length = n
Surface area 1.6223514487227E+15
Volume 2.7027147335113E+22
Height 28854655.632674