61509561 (number)

61509561 is an odd 8-digits composite number following 61509560 and preceding 61509562. In scientific notation, it is written as 6.1509561 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 40921200 positive integers (up to 61509561) that are relatively prime to 61509561.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred nine thousand five hundred sixty-one

Notation

Scientific notation 6.1509561 × 10^7
Engineering notation 6.1509561 × 10^6

Prime Factorization of 61509561

Prime Factorization 3 × 487 × 42101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61509561
Product of the distinct prime numbers

The prime factorization of 61509561 is 3 × 487 × 42101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61509561)

Multiplication

n×y
n×2 123019122
n×3 184528683
n×4 246038244
n×5 307547805

Division

n÷y
n÷2 30754780.5
n÷3 20503187
n÷3 15377390.25
n÷5 12301912.2

Exponentiation

ny
n2 3783426094412721
n3 2.3271687814327E+23
n4 1.4314313011883E+31
n5 8.8046710937752E+38

Nth Root

y√n
2√n 7842.8031340841
3√n 394.74279254936
4√n 88.559602156311
5√n 36.123392126087

Divisors of 61509561

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 -61509560
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 61509561 can be divided by 8 positive divisors. The sum of these divisors (counting 61509561) is 1, the average is 0.125.

Base conversion 61509561

Base System Value
2 Binary 11101010101000111110111001
3 Ternary 11021202000020220
4 Quaternary 3222220332321
5 Quinary 111221301221
6 Senary 10034210253
8 Octal 352507671
10 Decimal 61509561
12 Duodecimal 18723989
16 Hexadecimal 3aa8fb9
20 Vigesimal j48di1
36 Base36 10md2x

Cryptographic Hash Functions

md5 02a98b05141284344b44f9c9e2279cba
sha1 9750bc98ed26554724c50bd7d433e76dcf8dd80d
sha256 0fde6674b1d228ca2f384d7bbb0aaab18aa3ea38fb7eaaabfe5c4661f2f65a4e
sha512 f15b9bf6e6afc1cb2ba9a58b3f5964ad764d42ff7acc058a0e5ee6b8b1028d925311b229fdff1788f42bafae7d970581bc34f23393476af5c9e24481b313f922
ripemd-160 be1b385682c64dd4b3a5a82abac74591bfe95ad3

61509561 as geometric shapes

Circle

Radius = n
Diameter 123019122
Circumference 386475969.92627
Area 1.1885983623607E+16

Sphere

Radius = n
Volume 9.74802179655E+23
Surface area 4.7543934494428E+16
Circumference 386475969.92627

Square

Length = n
Perimeter 246038244
Area 3783426094412721
Diagonal 86987655.381815

Cube

Length = n
Surface area 22700556566476326
Volume 2.3271687814327E+23
Space diagonal 106537684.80326

Equilateral Triangle

Length = n
Perimeter 184528683
Area 1.6382715555512E+15
Altitude 53268842.401629

Triangular Pyramid

Length = n
Surface area 1.6382715555512E+15
Volume 2.7425947105278E+22
Height 28995885.127272