73968909 is an odd 8-digits composite number following 73968908
and preceding 73968910 . In scientific notation, it is written as 7.3968909 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 42267936 positive integers (up to 73968909) that are relatively prime to 73968909.
73968909 has 4 divisors, whose sum is 77491260
The reverse of 73968909 is 90986937
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-three million nine hundred sixty-eight thousand nine hundred nine
Scientific notation
7.3968909 × 10^7
Engineering notation
7.3968909 × 10^6
Prime Factorization
21 × 3522329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
73968909
Product of the distinct prime numbers
The prime factorization of 73968909 is 21 × 3522329.
Since it has a total of 2 prime factors.
7 , 8 , 52 , 96 , 828 , 625 , 9009 , 2569 , 15877 , 77351 , 381409 , 303042 , 7137015 , 8513207 , 2604862 , 90668071 , 377578254 , 356764746 , 8697800424 , 4198347161
n×2
147937818
n×3
221906727
n×4
295875636
n×5
369844545
n÷2
36984454.5
n÷3
24656303
n÷3
18492227.25
n÷5
14793781.8
n2
5471399498650281
n3
4.0471345161831E+23
n4
2.9936212473831E+31
n5
2.2143489762814E+39
2 √n
8600.5179495191
3 √n
419.77483963143
4 √n
92.738977509562
5 √n
37.480885493312
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
-73968908
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 73968909 can be divided by 4 positive divisors.
The sum of these divisors (counting 73968909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011010001010110100001101
3
Ternary
12011012000021020
4
Quaternary
10122022310031
5
Quinary
122414001114
6
Senary
11201224353
8
Octal
432126415
10
Decimal
73968909
12
Duodecimal
209320b9
16
Hexadecimal
468ad0d
20
Vigesimal
1326259
36
Base36
181erx
md5
422301dd5676a4e90eb2105afbed9b63
sha1
c1c272fdd92294fe5ab7552a3d7c4ae08754d61c
sha256
19b7e6bd2c59a59831e9c3cb8276a3eb570fcc439b94e46bfa0dc234c98fd202
sha512
4cdda60a4340f242589b1178f6759cc290577d896d42ff18b8d3c6a4204cd4bc971f9cd12992bd79e7ee8f3894c43c78e5b317ce39248f5eb97ad3da88f15833
ripemd-160
3ca79c7c0af09e643422674383bb8f2edab73799
Diameter
147937818
Circumference
464760362.2169
Area
1.7188908469815E+16
Volume
1.6952597418841E+24
Surface area
6.8755633879258E+16
Circumference
464760362.2169
Perimeter
295875636
Area
5471399498650281
Diagonal
104607834.30174
Surface area
32828396991901686
Volume
4.0471345161831E+23
Space diagonal
128117908.56844
Perimeter
221906727
Area
2.3691854800423E+15
Altitude
64058954.284219
Surface area
2.3691854800423E+15
Volume
4.7695937679453E+22
Height
34869278.10058