73906821 is an odd 8-digits composite number following 73906820
and preceding 73906822 . In scientific notation, it is written as 7.3906821 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 47681640 positive integers (up to 73906821) that are relatively prime to 73906821.
73906821 has 8 divisors, whose sum is 84768000
The reverse of 73906821 is 12860937
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-three million nine hundred six thousand eight hundred twenty-one
Scientific notation
7.3906821 × 10^7
Engineering notation
7.3906821 × 10^6
Prime Factorization
9 × 31 × 264899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73906821
Product of the distinct prime numbers
The prime factorization of 73906821 is 9 × 31 × 264899.
Since it has a total of 3 prime factors.
9 , 6 , 90 , 71 , 838 , 492 , 2979 , 7469 , 6343 , 47850 , 609183 , 344540 , 9349490 , 1825826 , 91132653 , 88084532 , 981984734 , 331384779 , 6671934706 , 9498062603
n×2
147813642
n×3
221720463
n×4
295627284
n×5
369534105
n÷2
36953410.5
n÷3
24635607
n÷3
18476705.25
n÷5
14781364.2
n2
5462218190326041
n3
4.0369518205537E+23
n4
2.9835827558729E+31
n5
2.2050711667698E+39
2 √n
8596.9076417047
3 √n
419.65735659591
4 √n
92.719510577357
5 √n
37.474591240831
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
-73906820
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 73906821 can be divided by 8 positive divisors.
The sum of these divisors (counting 73906821) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011001111011101010000101
3
Ternary
12011001212002200
4
Quaternary
10121323222011
5
Quinary
122410004241
6
Senary
11200025113
8
Octal
431735205
10
Decimal
73906821
12
Duodecimal
20902199
16
Hexadecimal
467ba85
20
Vigesimal
131i711
36
Base36
1802v9
md5
5da4de98f45c80339274462b58fd2586
sha1
4a20169268f93bc4ebc0a4003883573b78515c6d
sha256
94f8d42924e5ade0730e6c823c4de403ca381acd897a052473b677184d020b13
sha512
c41321d3fff9203c42a3f25feb1a2ec15d4fd199e6d4fb84f420804e7e05fe75559ab59b9f2631471d1cd3d3ea2280bccf86a4c97aa13f66e713275fa034223a
ripemd-160
d5d558b9c5f6e45e333a431e9698374bce375974
Diameter
147813642
Circumference
464370251.80755
Area
1.7160064539033E+16
Volume
1.690994424313E+24
Surface area
6.8640258156131E+16
Circumference
464370251.80755
Perimeter
295627284
Area
5462218190326041
Diagonal
104520028.61008
Surface area
32773309141956246
Volume
4.0369518205537E+23
Space diagonal
128010368.9979
Perimeter
221720463
Area
2.3652098569179E+15
Altitude
64005184.498949
Surface area
2.3652098569179E+15
Volume
4.7575933460615E+22
Height
34840009.536694