73981208 is an even 8-digits composite number following 73981207
and preceding 73981209 . In scientific notation, it is written as 7.3981208 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 31706208 positive integers (up to 73981208) that are relatively prime to 73981208.
73981208 has 16 divisors, whose sum is 158531280
The reverse of 73981208 is 80218937
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-three million nine hundred eighty-one thousand two hundred eight
Scientific notation
7.3981208 × 10^7
Engineering notation
7.3981208 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1321093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18495302
Product of the distinct prime numbers
The prime factorization of 73981208 is 2 × 2 × 2 × 7 × 1321093.
Since it has a total of 5 prime factors.
5 , 10 , 32 , 70 , 840 , 148 , 90 , 7269 , 16149 , 7345 , 765911 , 927755 , 374060 , 97469 , 94502469 , 50976816 , 801664060 , 537579371 , 8153878450 , 9146921742
n×2
147962416
n×3
221943624
n×4
295924832
n×5
369906040
n÷2
36990604
n÷3
24660402.666667
n÷3
18495302
n÷5
14796241.6
n2
5473219137139264
n3
4.0491536341428E+23
n4
2.9956127723147E+31
n5
2.2161905159607E+39
2 √n
8601.2329348763
3 √n
419.7981040214
4 √n
92.742832256063
5 √n
37.482131818993
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1321093 , 2642186 , 5284372 , 9247651 , 10568744 , 18495302 , 36990604 , 73981208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73981207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73981208 can be divided by 16 positive divisors.
The sum of these divisors (counting 73981208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011010001101110100011000
3
Ternary
12011012122010202
4
Quaternary
10122031310120
5
Quinary
122414344313
6
Senary
11201401332
8
Octal
432156430
10
Decimal
73981208
12
Duodecimal
20939248
16
Hexadecimal
468dd18
20
Vigesimal
1327d08
36
Base36
181o9k
md5
9657cb72ddb08a8732a0439e2f7721ad
sha1
fb45828cf7dacb1243fd055351b634af0bfa1440
sha256
df94a6d4a924b88c9bff76f43429faf364ec5ad8f143fb8dd338358108688791
sha512
702139578ddeed938aac7bc876d4c05333152a164f60b0c89c3e7861364dc75463edd8c099535e713296c543dcab06c8b2666091909eae6390208159500618ed
ripemd-160
1ec340677a9a54683d35bbb0542d34a3d5419740
Diameter
147962416
Circumference
464837639.113
Area
1.7194625032724E+16
Volume
1.6961055080373E+24
Surface area
6.8778500130895E+16
Circumference
464837639.113
Perimeter
295924832
Area
5473219137139264
Diagonal
104625227.71434
Surface area
32839314822835584
Volume
4.0491536341428E+23
Space diagonal
128139211.06132
Perimeter
221943624
Area
2.3699734066209E+15
Altitude
64069605.530661
Surface area
2.3699734066209E+15
Volume
4.7719733212809E+22
Height
34875075.904782