70661821 (number)

70661821 is an odd 8-digits composite number following 70661820 and preceding 70661822. In scientific notation, it is written as 7.0661821 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 69011040 positive integers (up to 70661821) that are relatively prime to 70661821.

Interesting facts

Basic properties

Name

Name seventy million six hundred sixty-one thousand eight hundred twenty-one

Notation

Scientific notation 7.0661821 × 10^7
Engineering notation 7.0661821 × 10^6

Prime Factorization of 70661821

Prime Factorization 47 × 2633 × 571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 70661821
Product of the distinct prime numbers

The prime factorization of 70661821 is 47 × 2633 × 571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 70661821)

Multiplication

n×y
n×2 141323642
n×3 211985463
n×4 282647284
n×5 353309105

Division

n÷y
n÷2 35330910.5
n÷3 23553940.333333
n÷3 17665455.25
n÷5 14132364.2

Exponentiation

ny
n2 4993092947036041
n3 3.5282104005982E+23
n4 2.4930977177741E+31
n5 1.7616682466886E+39

Nth Root

y√n
2√n 8406.0585888988
3√n 413.42329286884
4√n 91.684560253615
5√n 37.139578026925

Divisors of 70661821

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 -70661820
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 70661821 can be divided by 8 positive divisors. The sum of these divisors (counting 70661821) is 1, the average is 0.125.

Base conversion 70661821

Base System Value
2 Binary 100001101100011011010111101
3 Ternary 11220221222210111
4 Quaternary 10031203122331
5 Quinary 121042134241
6 Senary 11002310021
8 Octal 415433275
10 Decimal 70661821
12 Duodecimal 1b7b8311
16 Hexadecimal 43636bd
20 Vigesimal 121ceb1
36 Base36 162j0d

Cryptographic Hash Functions

md5 9c4f1744af3d68a5f4976efdc083a60d
sha1 0caf7326b014e832f2eb250ba44dfe1ce9aab678
sha256 7079ce7436b45467cdd61b1d76a2a7509c99e6a625806b8f2dae2b5b53e60745
sha512 0b97333bf07756b5a6b8254fb6eb55b07dcfd22c8439bc53121feeb3afdaf3317418f8c94bd6e683a3f28ea93c46d54799d6c20c04af465c4a225c61a1cd12d0
ripemd-160 29d82f2c502272ba50768ba94a9222d2721b1a9a

70661821 as geometric shapes

Circle

Radius = n
Diameter 141323642
Circumference 443981315.48575
Area 1.5686264121099E+16

Sphere

Radius = n
Volume 1.4778933166451E+24
Surface area 6.2745056484398E+16
Circumference 443981315.48575

Square

Length = n
Perimeter 282647284
Area 4993092947036041
Diagonal 99930905.60018

Cube

Length = n
Surface area 29958557682216246
Volume 3.5282104005982E+23
Space diagonal 122389864.12734

Equilateral Triangle

Length = n
Perimeter 211985463
Area 2.1620726677951E+15
Altitude 61194932.063669

Triangular Pyramid

Length = n
Surface area 2.1620726677951E+15
Volume 4.1580358328599E+22
Height 33310301.866727