61209969 (number)

61209969 is an odd 8-digits composite number following 61209968 and preceding 61209970. In scientific notation, it is written as 6.1209969 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 39032400 positive integers (up to 61209969) that are relatively prime to 61209969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1209969 × 10^7
Engineering notation 6.1209969 × 10^6

Prime Factorization of 61209969

Prime Factorization 3 × 23 × 887101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61209969
Product of the distinct prime numbers

The prime factorization of 61209969 is 3 × 23 × 887101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61209969)

Multiplication

n×y
n×2 122419938
n×3 183629907
n×4 244839876
n×5 306049845

Division

n÷y
n÷2 30604984.5
n÷3 20403323
n÷3 15302492.25
n÷5 12241993.8

Exponentiation

ny
n2 3746660304980961
n3 2.2933296112142E+23
n4 1.403746344092E+31
n5 8.5923270205735E+38

Nth Root

y√n
2√n 7823.6800164628
3√n 394.10086357534
4√n 88.451568762023
5√n 36.088134434138

Divisors of 61209969

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 -61209968
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 61209969 can be divided by 8 positive divisors. The sum of these divisors (counting 61209969) is 1, the average is 0.125.

Base conversion 61209969

Base System Value
2 Binary 11101001011111110101110001
3 Ternary 11021011210021220
4 Quaternary 3221133311301
5 Quinary 111132204334
6 Senary 10023535253
8 Octal 351376561
10 Decimal 61209969
12 Duodecimal 185ba529
16 Hexadecimal 3a5fd71
20 Vigesimal j2b4i9
36 Base36 10fxwx

Cryptographic Hash Functions

md5 92f5f936971817f2e2ab1934811c8165
sha1 885eab11006f9a9f824e7942b474a5ebcfcd4c41
sha256 157ed22e055883de82e29b0d63a810d806b9687024e9dd5093e970bb8f3c42a8
sha512 bef7b2d9375c1526f2eafc995af04dc353e6481c6f1950c4ba2255d3d698b2fe908a6e311fa9a21a7d828cbc50d9cfa5e91432ca209b8e747b6e76832952419b
ripemd-160 76f436c85b337058ed5949d4d01c3ae3ca547cdb

61209969 as geometric shapes

Circle

Radius = n
Diameter 122419938
Circumference 384593577.87372
Area 1.1770480489625E+16

Sphere

Radius = n
Volume 9.6062766118004E+23
Surface area 4.7081921958499E+16
Circumference 384593577.87372

Square

Length = n
Perimeter 244839876
Area 3746660304980961
Diagonal 86563968.312237

Cube

Length = n
Surface area 22479961829885766
Volume 2.2933296112142E+23
Space diagonal 106018776.23772

Equilateral Triangle

Length = n
Perimeter 183629907
Area 1.6223515017321E+15
Altitude 53009388.118858

Triangular Pyramid

Length = n
Surface area 1.6223515017321E+15
Volume 2.7027148659757E+22
Height 28854656.104079