73981856 is an even 8-digits composite number following 73981855
and preceding 73981857 . In scientific notation, it is written as 7.3981856 × 10^7.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 34145280 positive integers (up to 73981856) that are relatively prime to 73981856.
73981856 has 24 divisors, whose sum is 156856644
The reverse of 73981856 is 65818937
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-three million nine hundred eighty-one thousand eight hundred fifty-six
Scientific notation
7.3981856 × 10^7
Engineering notation
7.3981856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 177841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4623866
Product of the distinct prime numbers
The prime factorization of 73981856 is 2 × 2 × 2 × 2 × 2 × 13 × 177841.
Since it has a total of 7 prime factors.
10 , 8 , 32 , 47 , 360 , 489 , 7643 , 6960 , 8818 , 41715 , 945255 , 94167 , 6473398 , 7913604 , 14298098 , 99778140 , 13529096 , 406243047 , 1676062441 , 7587912171
n×2
147963712
n×3
221945568
n×4
295927424
n×5
369909280
n÷2
36990928
n÷3
24660618.666667
n÷3
18495464
n÷5
14796371.2
n2
5473315017204736
n3
4.0492600344548E+23
n4
2.9957177277559E+31
n5
2.2162875755148E+39
2 √n
8601.270603812
3 √n
419.79932968571
4 √n
92.743035338574
5 √n
37.48219747982
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 177841 , 355682 , 711364 , 1422728 , 2311933 , 2845456 , 4623866 , 5690912 , 9247732 , 18495464 , 36990928 , 73981856
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73981855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73981856 can be divided by 24 positive divisors.
The sum of these divisors (counting 73981856) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011010001101111110100000
3
Ternary
12011012200000202
4
Quaternary
10122031332200
5
Quinary
122414404411
6
Senary
11201404332
8
Octal
432157640
10
Decimal
73981856
12
Duodecimal
209396a8
16
Hexadecimal
468dfa0
20
Vigesimal
1327ecg
36
Base36
181ork
md5
9d13d39075b2445715f75ae1ebef05e8
sha1
1a6e163598a8f9159e1b9b8421dc8ff40ea84222
sha256
3109abac40fd6ba857b7ac448b2589636543f1e088a6853d9d0f5305317ad672
sha512
fdc4d3a2191be199876f71b503d7c858d897122f4fa474a673b9b58146b3123a4b6265cbbacb552343fcbc2b61bcf6f96e0dd95cb2886cd7dc28dd207d4f4d29
ripemd-160
fc778bc86ab9c83a818dad6cb9291dbbe14c59c9
Diameter
147963712
Circumference
464841710.61708
Area
1.7194926248833E+16
Volume
1.6961500768957E+24
Surface area
6.8779704995332E+16
Circumference
464841710.61708
Perimeter
295927424
Area
5473315017204736
Diagonal
104626144.12473
Surface area
32839890103228416
Volume
4.0492600344548E+23
Space diagonal
128140333.43024
Perimeter
221945568
Area
2.3700149239071E+15
Altitude
64070166.715122
Surface area
2.3700149239071E+15
Volume
4.7720987152511E+22
Height
34875381.374911