61556989 (number)

61556989 is an odd 8-digits composite number following 61556988 and preceding 61556990. In scientific notation, it is written as 6.1556989 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 56821824 positive integers (up to 61556989) that are relatively prime to 61556989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1556989 × 10^7
Engineering notation 6.1556989 × 10^6

Prime Factorization of 61556989

Prime Factorization 13 × 4735153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61556989
Product of the distinct prime numbers

The prime factorization of 61556989 is 13 × 4735153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61556989)

Multiplication

n×y
n×2 123113978
n×3 184670967
n×4 246227956
n×5 307784945

Division

n÷y
n÷2 30778494.5
n÷3 20518996.333333
n÷3 15389247.25
n÷5 12311397.8

Exponentiation

ny
n2 3789262894746121
n3 2.3325561433E+23
n4 1.43585132855E+31
n5 8.8386684437186E+38

Nth Root

y√n
2√n 7845.8262152561
3√n 394.84422421291
4√n 88.576668571674
5√n 36.128961120705

Divisors of 61556989

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 -61556988
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 61556989 can be divided by 4 positive divisors. The sum of these divisors (counting 61556989) is 1, the average is 0.25.

Base conversion 61556989

Base System Value
2 Binary 11101010110100100011111101
3 Ternary 11021211102022111
4 Quaternary 3222310203331
5 Quinary 111224310424
6 Senary 10035214021
8 Octal 352644375
10 Decimal 61556989
12 Duodecimal 18747311
16 Hexadecimal 3ab48fd
20 Vigesimal j4ec99
36 Base36 10ndod

Cryptographic Hash Functions

md5 1ddaba0a3dbaf8e51d76c69941604450
sha1 32d7043b20a87d6060af50d92f5add4ea05ce950
sha256 a444f3feea8d631ea6df38923476f55b2b83daa064d5fe94505644c351f26a54
sha512 4053aa9914f271dd82727d421d83da817619b3d2a371ce6c4b92783e33e18ea09c502a494671bb85f344b282bce8abd4d9288904879959f58c0f0ad568ce7837
ripemd-160 79d5eed16c3138e76f0dfede2e5cd1f421d5b789

61556989 as geometric shapes

Circle

Radius = n
Diameter 123113978
Circumference 386773968.83902
Area 1.1904320472655E+16

Sphere

Radius = n
Volume 9.7705883251692E+23
Surface area 4.7617281890619E+16
Circumference 386773968.83902

Square

Length = n
Perimeter 246227956
Area 3789262894746121
Diagonal 87054728.702651

Cube

Length = n
Surface area 22735577368476726
Volume 2.3325561433E+23
Space diagonal 106619832.50896

Equilateral Triangle

Length = n
Perimeter 184670967
Area 1.640798964234E+15
Altitude 53309916.254479

Triangular Pyramid

Length = n
Surface area 1.640798964234E+15
Volume 2.7489437773762E+22
Height 29018242.900884