61698081 (number)

61698081 is an odd 8-digits composite number following 61698080 and preceding 61698082. In scientific notation, it is written as 6.1698081 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 41035760 positive integers (up to 61698081) that are relatively prime to 61698081.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred ninety-eight thousand eighty-one

Notation

Scientific notation 6.1698081 × 10^7
Engineering notation 6.1698081 × 10^6

Prime Factorization of 61698081

Prime Factorization 3 × 431 × 47717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61698081
Product of the distinct prime numbers

The prime factorization of 61698081 is 3 × 431 × 47717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61698081)

Multiplication

n×y
n×2 123396162
n×3 185094243
n×4 246792324
n×5 308490405

Division

n÷y
n÷2 30849040.5
n÷3 20566027
n÷3 15424520.25
n÷5 12339616.2

Exponentiation

ny
n2 3806653199082561
n3 2.348631974159E+23
n4 1.4490608578085E+31
n5 8.9404274179001E+38

Nth Root

y√n
2√n 7854.8126012019
3√n 395.14566224256
4√n 88.627380651816
5√n 36.145507869905

Divisors of 61698081

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 -61698080
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 61698081 can be divided by 8 positive divisors. The sum of these divisors (counting 61698081) is 1, the average is 0.125.

Base conversion 61698081

Base System Value
2 Binary 11101011010111000000100001
3 Ternary 11022002120212010
4 Quaternary 3223113000201
5 Quinary 111243314311
6 Senary 10042223133
8 Octal 353270041
10 Decimal 61698081
12 Duodecimal 187b4aa9
16 Hexadecimal 3ad7021
20 Vigesimal j5c541
36 Base36 10qejl

Cryptographic Hash Functions

md5 df1bd48e8448b40d3b12cb64da881d7a
sha1 1e7123a00f1dd2aa69b874e993617e12310c8bd9
sha256 67245d1a5250e4180ec552041dacdda9629374306bea5bdbf63432c44685efe6
sha512 8e55ef70cecb3b51fc770d1d1a0d455702e0342f9a9e4d172f8462d55f7794c9c055859bac0fef78646f49566cacf65d39bf115ca3459216417682d53b5e8cb1
ripemd-160 5fcb7cb8e30dbe58837272a484cbab136154a37d

61698081 as geometric shapes

Circle

Radius = n
Diameter 123396162
Circumference 387660476.02038
Area 1.1958953725002E+16

Sphere

Radius = n
Volume 9.8379266080056E+23
Surface area 4.7835814900007E+16
Circumference 387660476.02038

Square

Length = n
Perimeter 246792324
Area 3806653199082561
Diagonal 87254262.922594

Cube

Length = n
Surface area 22839919194495366
Volume 2.348631974159E+23
Space diagonal 106864211.0215

Equilateral Triangle

Length = n
Perimeter 185094243
Area 1.6483291869014E+15
Altitude 53432105.51075

Triangular Pyramid

Length = n
Surface area 1.6483291869014E+15
Volume 2.7678893257324E+22
Height 29084754.307531