61392720 (number)

61392720 is an even 8-digits composite number following 61392719 and preceding 61392721. In scientific notation, it is written as 6.1392720 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 16371328 positive integers (up to 61392720) that are relatively prime to 61392720.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety-two thousand seven hundred twenty

Notation

Scientific notation 6.1392720 × 10^7
Engineering notation 6.1392720 × 10^6

Prime Factorization of 61392720

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 255803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7674090
Product of the distinct prime numbers

The prime factorization of 61392720 is 2 × 2 × 2 × 2 × 3 × 5 × 255803. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61392720)

Multiplication

n×y
n×2 122785440
n×3 184178160
n×4 245570880
n×5 306963600

Division

n÷y
n÷2 30696360
n÷3 20464240
n÷3 15348180
n÷5 12278544

Exponentiation

ny
n2 3769066068998400
n3 2.3139321783552E+23
n4 1.4205859032475E+31
n5 8.7213632594021E+38

Nth Root

y√n
2√n 7835.3506622231
3√n 394.49268846455
4√n 88.51751613225
5√n 36.109657988396

Divisors of 61392720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61392719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61392720 can be divided by 40 positive divisors. The sum of these divisors (counting 61392720) is 1, the average is 0.025.

Base conversion 61392720

Base System Value
2 Binary 11101010001100011101010000
3 Ternary 11021112001222110
4 Quaternary 3222030131100
5 Quinary 111204031340
6 Senary 10031505320
8 Octal 352143520
10 Decimal 61392720
12 Duodecimal 18688240
16 Hexadecimal 3a8c750
20 Vigesimal j3e1g0
36 Base36 10juxc

Cryptographic Hash Functions

md5 22f2a1482d8f34a9a15259c983364ab1
sha1 d0a368020e9a69561ca19ff5ecc8081a59059c79
sha256 10ce0bdd5066cd5e621fc97b473e0eeb707d3eef276c8731948ce030ec02a1d0
sha512 d6eb622fabc37e761c08a34bf270b99992f9cf52e94e9954bd75fa0ce6037b0a4d7004ac63776c83caa6ed1fd49922e38384bfff9d3c7d1aa792d57624ab5f66
ripemd-160 ce85e4c607c4f606affa18eeb7b447575c4bad14

61392720 as geometric shapes

Circle

Radius = n
Diameter 122785440
Circumference 385741836.27179
Area 1.184087027326E+16

Sphere

Radius = n
Volume 9.6925764432343E+23
Surface area 4.736348109304E+16
Circumference 385741836.27179

Square

Length = n
Perimeter 245570880
Area 3769066068998400
Diagonal 86822417.254974

Cube

Length = n
Surface area 22614396413990400
Volume 2.3139321783552E+23
Space diagonal 106335310.25485

Equilateral Triangle

Length = n
Perimeter 184178160
Area 1.6320534821473E+15
Altitude 53167655.127425

Triangular Pyramid

Length = n
Surface area 1.6320534821473E+15
Volume 2.7269952242012E+22
Height 28940805.751658