61509961 (number)

61509961 is an odd 8-digits composite number following 61509960 and preceding 61509962. In scientific notation, it is written as 6.1509961 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 57891712 positive integers (up to 61509961) that are relatively prime to 61509961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1509961 × 10^7
Engineering notation 6.1509961 × 10^6

Prime Factorization of 61509961

Prime Factorization 17 × 3618233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61509961
Product of the distinct prime numbers

The prime factorization of 61509961 is 17 × 3618233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61509961)

Multiplication

n×y
n×2 123019922
n×3 184529883
n×4 246039844
n×5 307549805

Division

n÷y
n÷2 30754980.5
n÷3 20503320.333333
n÷3 15377490.25
n÷5 12301992.2

Exponentiation

ny
n2 3783475302221521
n3 2.3272141828411E+23
n4 1.431468536252E+31
n5 8.8049573837589E+38

Nth Root

y√n
2√n 7842.828635129
3√n 394.74364822541
4√n 88.55974613293
5√n 36.123439108439

Divisors of 61509961

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 -61509960
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 61509961 can be divided by 4 positive divisors. The sum of these divisors (counting 61509961) is 1, the average is 0.25.

Base conversion 61509961

Base System Value
2 Binary 11101010101001000101001001
3 Ternary 11021202000210201
4 Quaternary 3222221011021
5 Quinary 111221304321
6 Senary 10034212201
8 Octal 352510511
10 Decimal 61509961
12 Duodecimal 18724061
16 Hexadecimal 3aa9149
20 Vigesimal j48ei1
36 Base36 10mde1

Cryptographic Hash Functions

md5 c0a2c646f43d2248a735d6adb9810ea0
sha1 c66b4ddffeacbe5a22ff0a8e19d2e0857f6238c9
sha256 0a36f1c2f4f4453d340479260d87e4d47dc362c31028f4d1399e0469bea8446c
sha512 78b8645b34bc7d7dce053bcd8e42ac7f56dc32a4b810e2f2dd34456bd3d4882b665d2ef892e3da3330e0ca95b1d248e5a6e87e110f45bce99ccfca908cce0e02
ripemd-160 a98951618da8fd72ef4d69073450b31feae871d1

61509961 as geometric shapes

Circle

Radius = n
Diameter 123019922
Circumference 386478483.20039
Area 1.1886138214498E+16

Sphere

Radius = n
Volume 9.7482119735247E+23
Surface area 4.754455285799E+16
Circumference 386478483.20039

Square

Length = n
Perimeter 246039844
Area 3783475302221521
Diagonal 86988221.06724

Cube

Length = n
Surface area 22700851813329126
Volume 2.3272141828411E+23
Space diagonal 106538377.62358

Equilateral Triangle

Length = n
Perimeter 184529883
Area 1.6382928631574E+15
Altitude 53269188.81179

Triangular Pyramid

Length = n
Surface area 1.6382928631574E+15
Volume 2.7426482166007E+22
Height 28996073.68908