61557789 (number)

61557789 is an odd 8-digits composite number following 61557788 and preceding 61557790. In scientific notation, it is written as 6.1557789 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 40715136 positive integers (up to 61557789) that are relatively prime to 61557789.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred fifty-seven thousand seven hundred eighty-nine

Notation

Scientific notation 6.1557789 × 10^7
Engineering notation 6.1557789 × 10^6

Prime Factorization of 61557789

Prime Factorization 3 × 127 × 161569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61557789
Product of the distinct prime numbers

The prime factorization of 61557789 is 3 × 127 × 161569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61557789)

Multiplication

n×y
n×2 123115578
n×3 184673367
n×4 246231156
n×5 307788945

Division

n÷y
n÷2 30778894.5
n÷3 20519263
n÷3 15389447.25
n÷5 12311557.8

Exponentiation

ny
n2 3789361386568521
n3 2.3326470867913E+23
n4 1.4359259718017E+31
n5 8.8392427991786E+38

Nth Root

y√n
2√n 7845.8771976115
3√n 394.84593468216
4√n 88.576956357799
5√n 36.129055027243

Divisors of 61557789

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 -61557788
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 61557789 can be divided by 8 positive divisors. The sum of these divisors (counting 61557789) is 1, the average is 0.125.

Base conversion 61557789

Base System Value
2 Binary 11101010110100110000011101
3 Ternary 11021211110102010
4 Quaternary 3222310300131
5 Quinary 111224322124
6 Senary 10035221433
8 Octal 352646035
10 Decimal 61557789
12 Duodecimal 18747879
16 Hexadecimal 3ab4c1d
20 Vigesimal j4ee99
36 Base36 10neal

Cryptographic Hash Functions

md5 7a536f6f0116db4587643463ba41446e
sha1 6d5d06e7020a3fba3b2004dfe11b2873a87fc308
sha256 bbda4ea0efccbe6a36c577d142f8158b7ece2e5f3696841be858d32e4d7bcf02
sha512 c16da2356964c4d946c99dcf2c55b88f7ff21585acd9d6ca47770f5d02d0d5b225fd732f618a24b1ff4697c9078ab2d737f38d99aef3f3c451c532925f9a8c24
ripemd-160 afa2161d1241fc161bdf91d9ad41b697ecec2b93

61557789 as geometric shapes

Circle

Radius = n
Diameter 123115578
Circumference 386778995.38726
Area 1.190462989384E+16

Sphere

Radius = n
Volume 9.770969268375E+23
Surface area 4.7618519575362E+16
Circumference 386778995.38726

Square

Length = n
Perimeter 246231156
Area 3789361386568521
Diagonal 87055860.073501

Cube

Length = n
Surface area 22736168319411126
Volume 2.3326470867913E+23
Space diagonal 106621218.1496

Equilateral Triangle

Length = n
Perimeter 184673367
Area 1.6408416124441E+15
Altitude 53310609.074802

Triangular Pyramid

Length = n
Surface area 1.6408416124441E+15
Volume 2.7490509553087E+22
Height 29018620.0245