61397964 (number)

61397964 is an even 8-digits composite number following 61397963 and preceding 61397965. In scientific notation, it is written as 6.1397964 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 19802880 positive integers (up to 61397964) that are relatively prime to 61397964.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety-seven thousand nine hundred sixty-four

Notation

Scientific notation 6.1397964 × 10^7
Engineering notation 6.1397964 × 10^6

Prime Factorization of 61397964

Prime Factorization 2 × 2 × 9 × 61 × 73 × 383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30698982
Product of the distinct prime numbers

The prime factorization of 61397964 is 2 × 2 × 9 × 61 × 73 × 383. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61397964)

Multiplication

n×y
n×2 122795928
n×3 184193892
n×4 245591856
n×5 306989820

Division

n÷y
n÷2 30698982
n÷3 20465988
n÷3 15349491
n÷5 12279592.8

Exponentiation

ny
n2 3769709983345296
n3 2.3145251784788E+23
n4 1.4210713358533E+31
n5 8.7250886720154E+38

Nth Root

y√n
2√n 7835.6852923021
3√n 394.50392031072
4√n 88.519406303376
5√n 36.110274845173

Divisors of 61397964

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61397963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61397964 can be divided by 48 positive divisors. The sum of these divisors (counting 61397964) is 1, the average is 0.020833333333333.

Base conversion 61397964

Base System Value
2 Binary 11101010001101101111001100
3 Ternary 11021112100011200
4 Quaternary 3222031233030
5 Quinary 111204213324
6 Senary 10031545500
8 Octal 352155714
10 Decimal 61397964
12 Duodecimal 1868b290
16 Hexadecimal 3a8dbcc
20 Vigesimal j3eei4
36 Base36 10jyz0

Cryptographic Hash Functions

md5 cc2e86504561bea9a9a748166063847d
sha1 a6b2a65454ea9d264f649bcd57dd026f3addee1b
sha256 ce9b39cddc8f8ca9f3001688d3348832312d4b65f22860a67082228e6291f301
sha512 cb413f834188e81150ecbf94fe662f81ad7d138eca669974eb6e889c550a71cc7a25f7f75b449afab99b29a7071c9b3b2ead4e2ed1ff1c33d6e98531828a80e3
ripemd-160 6e370c238735c4e1e003175483f71c1fdf0caa17

61397964 as geometric shapes

Circle

Radius = n
Diameter 122795928
Circumference 385774785.29554
Area 1.1842893189842E+16

Sphere

Radius = n
Volume 9.6950603963433E+23
Surface area 4.7371572759367E+16
Circumference 385774785.29554

Square

Length = n
Perimeter 245591856
Area 3769709983345296
Diagonal 86829833.390895

Cube

Length = n
Surface area 22618259900071776
Volume 2.3145251784788E+23
Space diagonal 106344393.12928

Equilateral Triangle

Length = n
Perimeter 184193892
Area 1.6323323052384E+15
Altitude 53172196.564642

Triangular Pyramid

Length = n
Surface area 1.6323323052384E+15
Volume 2.7276940815489E+22
Height 28943277.796965