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.
70661821 has 8 divisors, whose sum is 72319104
The reverse of 70661821 is 12816607
Previous prime number is 2633
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy million six hundred sixty-one thousand eight hundred twenty-one
Scientific notation
7.0661821 × 10^7
Engineering notation
7.0661821 × 10^6
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.
8 , 10 , 21 , 91 , 650 , 55 , 2281 , 3334 , 11835 , 13961 , 989413 , 684490 , 2419153 , 3890611 , 55612120 , 20224648 , 633499166 , 88462361 , 9980250056 , 4707630798
n×2
141323642
n×3
211985463
n×4
282647284
n×5
353309105
n÷2
35330910.5
n÷3
23553940.333333
n÷3
17665455.25
n÷5
14132364.2
n2
4993092947036041
n3
3.5282104005982E+23
n4
2.4930977177741E+31
n5
1.7616682466886E+39
2 √n
8406.0585888988
3 √n
413.42329286884
4 √n
91.684560253615
5 √n
37.139578026925
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
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
md5
9c4f1744af3d68a5f4976efdc083a60d
sha1
0caf7326b014e832f2eb250ba44dfe1ce9aab678
sha256
7079ce7436b45467cdd61b1d76a2a7509c99e6a625806b8f2dae2b5b53e60745
sha512
0b97333bf07756b5a6b8254fb6eb55b07dcfd22c8439bc53121feeb3afdaf3317418f8c94bd6e683a3f28ea93c46d54799d6c20c04af465c4a225c61a1cd12d0
ripemd-160
29d82f2c502272ba50768ba94a9222d2721b1a9a
Diameter
141323642
Circumference
443981315.48575
Area
1.5686264121099E+16
Volume
1.4778933166451E+24
Surface area
6.2745056484398E+16
Circumference
443981315.48575
Perimeter
282647284
Area
4993092947036041
Diagonal
99930905.60018
Surface area
29958557682216246
Volume
3.5282104005982E+23
Space diagonal
122389864.12734
Perimeter
211985463
Area
2.1620726677951E+15
Altitude
61194932.063669
Surface area
2.1620726677951E+15
Volume
4.1580358328599E+22
Height
33310301.866727