61128857 (number)

61128857 is an odd 8-digits composite number following 61128856 and preceding 61128858. In scientific notation, it is written as 6.1128857 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 59449104 positive integers (up to 61128857) that are relatively prime to 61128857.

Interesting facts

Basic properties

Name

Name sixty-one million one hundred twenty-eight thousand eight hundred fifty-seven

Notation

Scientific notation 6.1128857 × 10^7
Engineering notation 6.1128857 × 10^6

Prime Factorization of 61128857

Prime Factorization 79 × 67 × 11549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61128857
Product of the distinct prime numbers

The prime factorization of 61128857 is 79 × 67 × 11549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61128857)

Multiplication

n×y
n×2 122257714
n×3 183386571
n×4 244515428
n×5 305644285

Division

n÷y
n÷2 30564428.5
n÷3 20376285.666667
n÷3 15282214.25
n÷5 12225771.4

Exponentiation

ny
n2 3736737158126449
n3 2.284224713857E+23
n4 1.3963204588923E+31
n5 8.5355473657801E+38

Nth Root

y√n
2√n 7818.4945481851
3√n 393.92670654309
4√n 88.422251431329
5√n 36.078564968194

Divisors of 61128857

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 -61128856
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 61128857 can be divided by 8 positive divisors. The sum of these divisors (counting 61128857) is 1, the average is 0.125.

Base conversion 61128857

Base System Value
2 Binary 11101001001100000010011001
3 Ternary 11021000200000202
4 Quaternary 3221030002121
5 Quinary 111122110412
6 Senary 10022111545
8 Octal 351140231
10 Decimal 61128857
12 Duodecimal 1857b5b5
16 Hexadecimal 3a4c099
20 Vigesimal j2122h
36 Base36 10e7bt

Cryptographic Hash Functions

md5 685fef4441cd4c4a27137b0431a51f39
sha1 8fc657af8ee0644a0b34a14fc52c0082caa99f4b
sha256 3024c6821887519d238623110e47d87bdac9a3a21d5976f9bf64fa249df78bb1
sha512 08e45c312ffe1274b007389d4533014580eb6740dbdf3569e13e5893af98d5c4afc49a34e99478c81429c3a0de65a7931e1eabf909c369527f401d1e45174c20
ripemd-160 f15e9a7943c883cdda51f39514d4f9736334406d

61128857 as geometric shapes

Circle

Radius = n
Diameter 122257714
Circumference 384083936.14708
Area 1.1739306004366E+16

Sphere

Radius = n
Volume 9.5681381069351E+23
Surface area 4.6957224017464E+16
Circumference 384083936.14708

Square

Length = n
Perimeter 244515428
Area 3736737158126449
Diagonal 86449258.621766

Cube

Length = n
Surface area 22420422948758694
Volume 2.284224713857E+23
Space diagonal 105878286.13261

Equilateral Triangle

Length = n
Perimeter 183386571
Area 1.6180546531014E+15
Altitude 52939143.066306

Triangular Pyramid

Length = n
Surface area 1.6180546531014E+15
Volume 2.691984641537E+22
Height 28816419.540589