61128538 (number)

61128538 is an even 8-digits composite number following 61128537 and preceding 61128539. In scientific notation, it is written as 6.1128538 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 30564268 positive integers (up to 61128538) that are relatively prime to 61128538.

Interesting facts

Basic properties

Name

Name sixty-one million one hundred twenty-eight thousand five hundred thirty-eight

Notation

Scientific notation 6.1128538 × 10^7
Engineering notation 6.1128538 × 10^6

Prime Factorization of 61128538

Prime Factorization 2 × 30564269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61128538
Product of the distinct prime numbers

The prime factorization of 61128538 is 2 × 30564269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61128538)

Multiplication

n×y
n×2 122257076
n×3 183385614
n×4 244514152
n×5 305642690

Division

n÷y
n÷2 30564269
n÷3 20376179.333333
n÷3 15282134.5
n÷5 12225707.6

Exponentiation

ny
n2 3736698158017444
n3 2.284188953469E+23
n4 1.3962913124131E+31
n5 8.5353246549914E+38

Nth Root

y√n
2√n 7818.4741478117
3√n 393.92602130842
4√n 88.422136073563
5√n 36.078527313028

Divisors of 61128538

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61128537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61128538 can be divided by 4 positive divisors. The sum of these divisors (counting 61128538) is 1, the average is 0.25.

Base conversion 61128538

Base System Value
2 Binary 11101001001011111101011010
3 Ternary 11021000122120221
4 Quaternary 3221023331122
5 Quinary 111122103123
6 Senary 10022110254
8 Octal 351137532
10 Decimal 61128538
12 Duodecimal 1857b38a
16 Hexadecimal 3a4bf5a
20 Vigesimal j2116i
36 Base36 10e72y

Cryptographic Hash Functions

md5 17e2e50237568a35ad30c6ed13073436
sha1 57cd3f812b7545e8f75f2cc8484a4375249f24dc
sha256 83f75d2d3d99a886b9691693932b3d433544ea50a237d086cb6694d3485339b7
sha512 93adffde26a0ee15f7eae4229a38e8f6ac83da46ef1575e6ca47c89cebfb46a57991a4a046eb1b7948d987eb253d624bd9f21afa3886d53b71cca48c083bb24a
ripemd-160 49dcfad6adf3f8d3eb4595eb241f215f7ae9333d

61128538 as geometric shapes

Circle

Radius = n
Diameter 122257076
Circumference 384081931.81097
Area 1.173918348191E+16

Sphere

Radius = n
Volume 9.5679883141722E+23
Surface area 4.695673392764E+16
Circumference 384081931.81097

Square

Length = n
Perimeter 244514152
Area 3736698158017444
Diagonal 86448807.487639

Cube

Length = n
Surface area 22420188948104664
Volume 2.284188953469E+23
Space diagonal 105877733.6084

Equilateral Triangle

Length = n
Perimeter 183385614
Area 1.6180377655588E+15
Altitude 52938866.804202

Triangular Pyramid

Length = n
Surface area 1.6180377655588E+15
Volume 2.6919424975155E+22
Height 28816269.162546